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Analog input/output pins : 16 pins
DC input : 5V - 10A
8-channel multiplexer and microprocessor compatible control logic
It has 14 digital input/output pins (of which 6 can be used as PWM outputs)
Wiring: Red and green power connection red line:
PAM8403 5V Class D 3W+3W Mini 2-Channel Stereo Amplifier clamp Analog input/output pins : 16Introduction : 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