Reduced PriceOffersContact UsHelpTrack Orders
Home
Login
Register
My Account
0
0 ItemsHK$0.00
  • All Products
    • Manufacturers
    • Popular Manufacturers
      INFINEON
      STMICROELECTRONICS
      KEMET
      PANASONIC
      AMPHENOL
      ALPHAWIRE
      OMEGA
      NI-EMERSON
      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
        • DevKit HQ
        • Artificial Intelligence
        • Internet of Things
        • Security & Surveillance
        • Healthcare
        • OEM Solutions
        • EV Charging
        • Transportation
        • Industrial Automation
        • Robotics
        • Maintenance & Safety
        • Wireless Technology
        • Sensor Technology
        • Power Management
        • Motor Control
        • Calculators & Charts
        • Engineering Glossary
        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
                            • DevKit HQ
                              • Artificial Intelligence
                                • Internet of Things
                                  • Security & Surveillance
                                    • Healthcare
                                      • OEM Solutions
                                        • EV Charging
                                          • Transportation
                                            • Industrial Automation
                                              • Robotics
                                                • Maintenance & Safety
                                                  • Wireless Technology
                                                    • Sensor Technology
                                                      • Power Management
                                                        • Motor Control
                                                          • Calculators & Charts
                                                            • Engineering Glossary
                                                              • 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. Raspberry Pi
                                                                                                  3. Raspberry Pi Peripherals & Accessories
                                                                                                  4. Other Raspberry Pi Accessories
                                                                                                  Print Page

                                                                                                  DFR0803

                                                                                                  Evaluation Board, 2-Channel, Audio Amplifier, AUX, Bluetooth 5.0, 15 m, 5 V to 27 V

                                                                                                  DFROBOT
                                                                                                  Image is for illustrative purposes only. Please refer to product description.
                                                                                                  DFROBOT DFR0803
                                                                                                  DFROBOT DFR0803
                                                                                                  DFROBOT DFR0803
                                                                                                  DFROBOT DFR0803
                                                                                                  DFROBOT DFR0803
                                                                                                  DFROBOT DFR0803
                                                                                                  DFROBOT DFR0803
                                                                                                  ManufacturerDFROBOT
                                                                                                  Manufacturer Part NoDFR0803
                                                                                                  Order Code3769890
                                                                                                  Product RangeTUK SGACK902S Keystone Coupler
                                                                                                  Your Part Number
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  See all Technical Docs
                                                                                                  100 In Stock

                                                                                                  Need more?

                                                                                                  100 Delivery in 3-4 Business Days(UK stock)
                                                                                                  QuantityPrice
                                                                                                  1+HK$129.710
                                                                                                  Price for:Each
                                                                                                  Minimum: 1
                                                                                                  Multiple: 1
                                                                                                  HK$129.71
                                                                                                  Line Note
                                                                                                  Added to your Order Confirmation, Invoice, and Dispatch note for this order only.

                                                                                                  Product Information

                                                                                                  DFROBOT
                                                                                                  ManufacturerDFROBOT
                                                                                                  Manufacturer Part NoDFR0803
                                                                                                  Order Code3769890
                                                                                                  Product RangeTUK SGACK902S Keystone Coupler
                                                                                                  Technical Datasheet

                                                                                                  Data Sheet

                                                                                                  Accessory TypeHiFi Bluetooth Power Amplifier Board
                                                                                                  For Use WithRaspberry Pi, Mobile Phones and Other Main-Controllers With Bluetooth Projects
                                                                                                  Product RangeTUK SGACK902S Keystone Coupler
                                                                                                  SVHCNo SVHC (04-Feb-2026)

                                                                                                  Product Overview

                                                                                                  The DFRobot DFR0803 is a HIFI digital Bluetooth amplifier board with AM interference suppression and filtering function. The amplifier features 50W output power, volume adjustment knob, AUX & Bluetooth 5.0 input, dual-channel output and 5V-27V DC operating voltage. This Bluetooth Amplifier board is designed to work well with 4Ω-8Ω, 30W-200W passive speakers and can be connected to Raspberry Pi, mobile phones and other controllers with Bluetooth to create DIY projects. The board comes complete with top/bottom protective panels and built-in protection mechanisms including overvoltage, undervoltage, overheating, short circuit protection and DC detection.

                                                                                                  • Suitable for 4-8Ω, 30W-200W passive speakers
                                                                                                  • THD can be as low as 0.1% even when working for long periods with large power output
                                                                                                  • Left/Right channel for stereo output
                                                                                                  • 2x 50W Audio output power
                                                                                                  • 3.5mm AUX input and Bluetooth 5.0 wireless connectivity
                                                                                                  • Search for "BT-WUZHI" device to connect via Bluetooth
                                                                                                  • Bluetooth wireless transmission range up to 15m (in open space)
                                                                                                  • Power switch and volume control knob
                                                                                                  • DC Input: 5.5x2.1mm (5V-27V DC)

                                                                                                  Contents

                                                                                                  HIFI digital amplifier, protective case, power lead, knob, heatsink, screwdriver and accessory package

                                                                                                  Technical Specifications

                                                                                                  Accessory Type

                                                                                                  HiFi Bluetooth Power Amplifier Board

                                                                                                  Product Range

                                                                                                  TUK SGACK902S Keystone Coupler

                                                                                                  For Use With

                                                                                                  Raspberry Pi, Mobile Phones and Other Main-Controllers With Bluetooth Projects

                                                                                                  SVHC

                                                                                                  No SVHC (04-Feb-2026)

                                                                                                  Technical Docs (1)

                                                                                                  Technical Data Sheet EN

                                                                                                  Legislation and Environmental

                                                                                                  Country of Origin:
                                                                                                  Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                  China
                                                                                                  Country in which last significant manufacturing process was carried out
                                                                                                  Tariff No:84733020
                                                                                                  US ECCN:EAR99
                                                                                                  EU ECCN:NLR
                                                                                                  RoHS Compliant:Yes

                                                                                                  RoHS

                                                                                                  RoHS Phthalates Compliant:Yes

                                                                                                  RoHS

                                                                                                  SVHC:No SVHC (04-Feb-2026)
                                                                                                  Download Product Compliance Certificate

                                                                                                  Product Compliance Certificate

                                                                                                  Weight (kg):.115
                                                                                                  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
                                                                                                  Corporate Responsibility
                                                                                                  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© 2026 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.