PAM8403 5V Class D 3W+3W Mini 2-Channel Stereo Amplifier Sticker Imp : 100 mA

Imp : 100 mA

You have to connect this pin to 5V

TTL output signal is low

Single supply for two op-amps enables reliable operation

PAM8403 5V Class D 3W+3W Mini 2-Channel Stereo Amplifier Sticker Imp : 100 mAIntroduction : L Audio Jack (TRS Tip) Left Channel Input Gnd Audio Jack (TRS Sleeve) Ground Channel Input R Audio Jack (TRS Ring) Right Channel Input 5v(+) 5v DC Power VDD 5v( ) 5v DC Power GND L(+) Left Channel Positive Output L( ) Left Channel Negative Output R(+) Right Channel Positive Output R( ) Right Channel Negative Output Features of PAM8403 Amplifier Board Operating Voltage: Wide power supply ranges from 2. 5V to 5. 5V DC Dual channel stereo