Reduced PriceOffersContact UsHelpTrack Orders
Home
Login
Register
My Account
0
0 ItemsHK$0.00
  • All Products
    • Manufacturers
    • Popular Manufacturers
      ANALOG DEVICES
      STMICROELECTRONICS
      KEMET
      PANASONIC
      AMPHENOL
      ALPHAWIRE
      OMEGA
      NI
      TEKTRONIX
      TE CONNECTIVITY
      LITTELFUSE
      RASPBERRY PI
      View All Manufacturers
      MULTICOMP PRO

      The Engineer's Choice

      From prototype to production

      Learn More

      ACCESS ASSEMBLE ASPIRE

      The right components for tomorrow's success

      Learn More
      • Resources
      • Services
        • Custom Components
        • Purchasing & Procurement support
        • Design Resources
        • Production & Contract Manufacturing Services
        • Education Hub
        • Education Kits
        • Facilitates & Operation Support
        • Packaging Solutions
        View All Services
        Technical Resources
        • Security & Surveillance
        • Healthcare
        • Industrial Automation
        • OEM Solutions
        • EV Charging
        • Internet of Things
        • Artificial Intelligence
        • Maintenance & Safety
        • Wireless Technology
        • Sensor Technology
        • Power Management
        • Embedded Hub
        • 3D Printing Solutions
        • Engineering Glossary
        • Calculators & Charts
        • Selector Tools & Catalogues
        • eTechJournal
        • Software Offer
        View All Tech Resources
        Help
        • Contact Us
        • New To element14
        • Technical Support
        • Delivery Information
        • Legislation and Environmental
        • FAQ's
        • Feedback
        View All Help
        • Back to Resources
        • Services
          • Back to Services
          • Custom Components
            • Purchasing & Procurement support
              • Design Resources
                • Production & Contract Manufacturing Services
                  • Education Hub
                    • Education Kits
                      • Facilitates & Operation Support
                        • Packaging Solutions
                          • View All Services
                          • Technical Resources
                            • Back to Technical Resources
                            • Security & Surveillance
                              • Healthcare
                                • Industrial Automation
                                  • OEM Solutions
                                    • EV Charging
                                      • Internet of Things
                                        • Artificial Intelligence
                                          • Maintenance & Safety
                                            • Wireless Technology
                                              • Sensor Technology
                                                • Power Management
                                                  • Embedded Hub
                                                    • 3D Printing Solutions
                                                      • Engineering Glossary
                                                        • Calculators & Charts
                                                          • Selector Tools & Catalogues
                                                            • eTechJournal
                                                              • Software Offer
                                                                • View All Tech Resources
                                                                • Help
                                                                  • Back to Help
                                                                  • Contact Us
                                                                    • New To element14
                                                                      • Technical Support
                                                                        • Delivery Information
                                                                          • Legislation and Environmental
                                                                            • FAQ's
                                                                              • Feedback
                                                                                • View All Help
                                                                              • Communities
                                                                              • element14
                                                                                Visit the element14 Community for technical discussions, learning content, and opportunities to test new products.
                                                                                hacksterio
                                                                                Hackster is a community dedicated to learning hardware.
                                                                                • Back to Communities
                                                                                • element14
                                                                                  • Hackster.io
                                                                                  • Bill of Materials (BOM) Upload
                                                                                    • Tools
                                                                                    • Quick Buy
                                                                                      Parts List (BOM) Upload
                                                                                      Request a Quote
                                                                                      All Buying Tools
                                                                                      • Back to Tools
                                                                                      • Quick Buy
                                                                                        • Parts List (BOM) Upload
                                                                                          • Request a Quote
                                                                                            • All Buying Tools
                                                                                            • Offers
                                                                                              • Contact Us
                                                                                                • Help
                                                                                                  • Reduced Price
                                                                                                    1. Home
                                                                                                    2. Single Board Computers, Maker & Education
                                                                                                    3. Add-on Boards / Modules
                                                                                                    4. Relay Boards

                                                                                                    Relay Boards:

                                                                                                    13 Products Found
                                                                                                    Find a huge range of Relay Boards at e絡盟 Hong Kong. We stock a large selection of Relay Boards, including new and most popular products from the world's top manufacturers including: Seeed Studio, Arduino & Dfrobot
                                                                                                    View
                                                                                                    Buyer
                                                                                                    Engineer
                                                                                                    Manufacturer
                                                                                                    Silicon Manufacturer
                                                                                                    Accessory Type
                                                                                                    Silicon Core Number
                                                                                                    For Use With
                                                                                                    Kit Contents
                                                                                                    Product Range
                                                                                                    Packaging
                                                                                                    No Filter(s) Applied
                                                                                                    0 Filter(s) Selected
                                                                                                    ComparePrice ForQuantity
                                                                                                    DFR0251
                                                                                                    DFROBOT DFR0251
                                                                                                    3879644

                                                                                                    RoHS

                                                                                                    DFROBOT
                                                                                                    1. Relay Module
                                                                                                    2. Gravity
                                                                                                    3. Digital
                                                                                                    4. 16A
                                                                                                    5. Arduino
                                                                                                    6. Raspberry Pi
                                                                                                    7. ESP32 3.3V / 5V Dev Board
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$80.270
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    Digital 16A Relay Module
                                                                                                    -
                                                                                                    Arduino, Raspberry Pi, ESP32 3.3V / 5V Dev Board
                                                                                                    -
                                                                                                    TUK SGACK902S Keystone Coupler
                                                                                                    A000110
                                                                                                    ARDUINO A000110
                                                                                                    2780389

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ARDUINO
                                                                                                    1. Arduino Shield
                                                                                                    2. 4 Relays
                                                                                                    3. Drive High Power Loads
                                                                                                    4. 5V Operating Voltage
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$237.950
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    4 Relays Shield
                                                                                                    -
                                                                                                    Arduino Board
                                                                                                    Arduino 4 Relays Shield
                                                                                                    -
                                                                                                    TSX00003
                                                                                                    ARDUINO TSX00003
                                                                                                    2831005

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ARDUINO
                                                                                                    1. Daughter Board
                                                                                                    2. Relay Shield for Arduino MKR
                                                                                                    3. 2 x 3.3V DPDT Relays
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$179.380
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    -
                                                                                                    -
                                                                                                    Arduino MKR Boards
                                                                                                    Relay Shield Daughter Board
                                                                                                    Arduino MKR
                                                                                                    103020012
                                                                                                    SEEED STUDIO 103020012
                                                                                                    4007760

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    SEEED STUDIO
                                                                                                    1. SPDT Relay Board
                                                                                                    2. SLA-05VDC-SL-C
                                                                                                    3. Arduino and Raspberry Pi Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$89.600
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Ningbo Songle Relay
                                                                                                    -
                                                                                                    SLA-05VDC-SL-C
                                                                                                    Arduino and Raspberry Pi Development Boards
                                                                                                    Grove SPDT Relay Board SLA-05VDC-SL-C
                                                                                                    Grove Series
                                                                                                    103020010
                                                                                                    SEEED STUDIO 103020010
                                                                                                    4007758

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    SEEED STUDIO
                                                                                                    1. Latching Relay Board
                                                                                                    2. HFD2/005-S-L2
                                                                                                    3. Arduino and Raspberry Pi Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$62.480
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Hongfa Technology
                                                                                                    2-Coil Latching Relay Module
                                                                                                    HFD2/005-S-L2
                                                                                                    Arduino and Raspberry Pi Development Boards
                                                                                                    Grove 2-Coil Latching Relay Board HFD2/005-S-L2
                                                                                                    TUK SGACK902S Keystone Coupler
                                                                                                    103030009
                                                                                                    SEEED STUDIO 103030009
                                                                                                    3932097

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    SEEED STUDIO
                                                                                                    1. Relay Shield
                                                                                                    2. 4.75 V to 5.25 V Supply
                                                                                                    3. 8 to 250 mA
                                                                                                    4. 1Hz
                                                                                                    5. Arduino or Seeeduino Board
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$179.470
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    -
                                                                                                    -
                                                                                                    Arduino or Seeeduino Board
                                                                                                    Relay Shield
                                                                                                    SEEED Arduino Shields
                                                                                                    101020603
                                                                                                    SEEED STUDIO 101020603
                                                                                                    4007725

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    SEEED STUDIO
                                                                                                    1. Optocoupler Relay Board
                                                                                                    2. M281
                                                                                                    3. Arduino and Raspberry Pi Development Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$53.370
                                                                                                    5+
                                                                                                    HK$52.310
                                                                                                    10+
                                                                                                    HK$51.240
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Seeed Studio
                                                                                                    Optocoupler Relay Module
                                                                                                    M281
                                                                                                    Arduino and Raspberry Pi Development Boards
                                                                                                    Grove Optocoupler Relay Board M281
                                                                                                    TUK SGACK902S Keystone Coupler
                                                                                                    103020133
                                                                                                    SEEED STUDIO 103020133
                                                                                                    4007767

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    SEEED STUDIO
                                                                                                    1. SPDT Relay Board
                                                                                                    2. SRD-05VDC-SL-C
                                                                                                    3. Arduino and Raspberry Pi Development Boards
                                                                                                    4. w/Grove Cable
                                                                                                    5. Case
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$93.990
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Ningbo Songle Relay
                                                                                                    4-Channel SPDT Relay Board
                                                                                                    SRD-05VDC-SL-C
                                                                                                    Arduino and Raspberry Pi Development Boards
                                                                                                    Grove 4-Channel SPDT Relay Board, Grove Cable, Acrylic Case, Nylon Nuts, Studs and Bolts
                                                                                                    TUK SGACK902S Keystone Coupler
                                                                                                    103020136
                                                                                                    SEEED STUDIO 103020136
                                                                                                    4007769

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    SEEED STUDIO
                                                                                                    1. Solid State Relay Board
                                                                                                    2. G3MC202P
                                                                                                    3. Arduino and Raspberry Pi Development Boards
                                                                                                    4. w/Grove Cable
                                                                                                    5. Shell
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$751.550
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Omron Electronic Components
                                                                                                    8-Channel Solid State Relay Board
                                                                                                    G3MC202P
                                                                                                    Arduino and Raspberry Pi Development Boards
                                                                                                    Grove 8-Channel Solid State Relay Board G3MC202P, Grove Cable, Acrylic Shell
                                                                                                    TUK SGACK902S Keystone Coupler
                                                                                                    103020137
                                                                                                    SEEED STUDIO 103020137
                                                                                                    4007770

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    SEEED STUDIO
                                                                                                    1. Solid State Relay Board
                                                                                                    2. with Cable
                                                                                                    3. Acrylic Shell
                                                                                                    4. 4V to 6V
                                                                                                    5. Arduino & Raspberry Pi Board
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$150.760
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    Solid State Relay Board
                                                                                                    -
                                                                                                    Arduino & Raspberry Pi Board
                                                                                                    -
                                                                                                    TUK SGACK902S Keystone Coupler
                                                                                                    103020132
                                                                                                    SEEED STUDIO 103020132
                                                                                                    4007766

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    SEEED STUDIO
                                                                                                    1. SPDT Relay Board
                                                                                                    2. SRD-05VDC-SL-C
                                                                                                    3. Arduino and Raspberry Pi Development Boards
                                                                                                    4. w/Grove Cable
                                                                                                    5. Case
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$73.140
                                                                                                    5+
                                                                                                    HK$63.990
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Ningbo Songle Relay
                                                                                                    2-Channel SPDT Relay Module
                                                                                                    SRD-05VDC-SL-C
                                                                                                    Arduino and Raspberry Pi Development Boards
                                                                                                    Grove 2-Channel SPDT Relay Board SRD-05VDC-SL-C, Grove Cable, Acrylic Case, Nylon Nuts/Studs/Bolts
                                                                                                    TUK SGACK902S Keystone Coupler
                                                                                                    103020135
                                                                                                    SEEED STUDIO 103020135
                                                                                                    4007768

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    SEEED STUDIO
                                                                                                    1. Solid State Relay Board with Cable & Acrylic Shell
                                                                                                    2. 4 Channel
                                                                                                    3. 5 V
                                                                                                    4. Arduino Board
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$403.110
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    4-Channel Solid State Relay Board
                                                                                                    -
                                                                                                    Arduino Board
                                                                                                    -
                                                                                                    TUK SGACK902S Keystone Coupler
                                                                                                    103020004
                                                                                                    SEEED STUDIO 103020004
                                                                                                    4200173

                                                                                                    RoHS

                                                                                                    SEEED STUDIO
                                                                                                    1. Solid State Relay
                                                                                                    2. Arduino
                                                                                                    3. Raspberry Pi Boards
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$223.530
                                                                                                    Min: 1 / Mult: 1
                                                                                                    -
                                                                                                    Solid State Relay
                                                                                                    -
                                                                                                    Arduino, Raspberry Pi Boards
                                                                                                    -
                                                                                                    TUK SGACK902S Keystone Coupler
                                                                                                    ComparePrice ForQuantity
                                                                                                    1-13 of 13 items
                                                                                                    of 1 page(s)
                                                                                                    Customer Service
                                                                                                    Sales +852 2268 9888
                                                                                                    Technical +852 2268 9878
                                                                                                    Live Agent
                                                                                                    Submit Feedback
                                                                                                    FAQs
                                                                                                    Quick Links
                                                                                                    Track my order
                                                                                                    Order History
                                                                                                    Return a Product
                                                                                                    Delivery Information
                                                                                                    Our Company
                                                                                                    About Us
                                                                                                    Quality Policy
                                                                                                    Careers
                                                                                                    ESG
                                                                                                    Social Media +

                                                                                                    Subscribe to become an exclusive element14 insider!

                                                                                                    LinkedIn
                                                                                                    Twitter
                                                                                                    Facebook
                                                                                                    Norton Secured
                                                                                                    Mark of Trust ANAB
                                                                                                    BSI 9001
                                                                                                    Visa
                                                                                                    Mastercard
                                                                                                    Trade Account
                                                                                                    Privacy Statement
                                                                                                    Legal and Copyright Notices
                                                                                                    Terms & Conditions
                                                                                                    Terms of Use for API
                                                                                                    Sitemap
                                                                                                    An Avnet Company© 2025 Premier Farnell Limited. All Rights Reserved.
                                                                                                    e絡盟 is a trading name of eluomeng Limited.
                                                                                                    Registered number: 559890 | Registered office: 21st Floor, Tower 2, Enterprise Square Five, 38 Wang Chiu Road, Kowloon Bay, Kowloon, Hong Kong.