GPD2846A TF Card MP3 Decoder Board 2W Amplifier Module female jumper A MicroUSB port

A MicroUSB port

Gold for these 39E resistors

Bluetooth Size 68

2 AC/L&N Supplied AC Voltage (88 ~ 264VAC) 3 FG GND 4 -V4 DC OUTPUT -12V 5 V3 DC OUTPUT +24V 6 +V2 DC OUTPUT +12V 7 COM Negative for V1

GPD2846A TF Card MP3 Decoder Board 2W Amplifier Module female jumper A MicroUSB portThe GPD2856A MP3 decoder IC is used on this TF card MP3 decoder board, which also includes a 2 watt L R mixed mono audio amplifier IC (8002). This module is an improved version of the GPD2846A TF card MP3 decoder board, which now has a TF card slot for a micro SD memory card as well as an LED power indicator. Only a power source, direct speaker connection and switches are required for the board. An operating voltage of 3. 7V to 5V is recommended by