JENOR PAM8403 DC 5V Mini Class D 2×3 Watt USB Power Amplifier Board DIY Bluetooth Speaker
Amazon.co.uk Price: £2.14 (as of 11/04/2021 07:01 PST- Details) Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
❤ The board adopts the typical PAM8403 circuit design, the use of MICRO USB power supply (reserved welding wire interface) is very convenient to use a universal mobile phone charger for power supply. Resistance container parts adopt standardized SMT procedures, simple and stable design interface for Bluetooth audio receiver module
❤ Can easily DIY small Bluetooth speaker the board can 8 Ohm 4 ohm small speakers, suitable for all frequency horn or full frequency small speakers.
Supply voltage: DC 3.4V-5V.