mp3 decoder board with radio, 3w digital power amplifier output, headphone output
Large factory stock products, value price 3 yuan 1 piece, with wiring drawings
Part of the switch falls off, you need to solder it yourself, don’t mind
Features
3.3V~5V DC single power supply(Working voltage is 3.3V~5V, can not exceed 6V)
Support u disk and sd card for playback
Support FAT12, FAT16 file system
Support MP1 Layer3, MP2 Layer3, MP3 Layer3, WAV version of songs
Support 8-448kbps MP3 songs
With a mono audio power amplifier ic(Power 3W)
Size: 5.5 cm in diameter
Wiring diagram
Shipment is the welding kit loose parts:mp3 board+battery+speaker+wire , self-welding, the price is 7 yuan per set
A large number of stocks, welcome to wholesale