Jrifedptry TDA2822 TDA2822M Mini 2.0 Channel 2x1W Stereo Audio Power Amplifier Board DC 5V 12V CAR Volume Control Potentiometer Module

2. Connect audio source:Use a 2 core audio line, connected to the amplifier board of 3 p audio input, connect the other side of the audio line plug to (such as computers, mobile phones, MP3, DVD, etc.) Directions for use: 1. Connect speakers:The speaker two thread ends at of is connected to the amplifier board audio output port, left sound channel the positive line connect power amplifier board LOUT port, the cathode connect to GND.Right track the positive line power amplifier board the ROUT of port, the cathode connect to GND. 3. Connect the power supply:Use 1.8-12 v dc output of the power adapter/battery/charging etc all can treasure. two dc power cord is connected to the amplifier board.2 p power source port, the positive line to VCC, negative to GND, the connection is important to make clear is negative, not blindly wiring, if meet the could seize power amplifier board. 4. :Put through power supply, amplifier board into working state;You can the befond of according to oneself to adjust the volume knob, you can enjoy the magical of eagle amplifier board.