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Voice Module

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TDA7297 power amplifier module audio amplifier module

 
TDA7297 power amplifier module audio amplifier module
 

1 the onboard TDA7297 audio power amplifier chip, double channel 15W+15W, speaker for European 4-8 10-50W use

2 main pin has led chips, convenient external device control, onboard 2 road, 5.08 (mm) distance between 2 p terminal, around a track connection output respectively

3 onboard dial potentiometer, can adjust the volume of output size

4 support for DC, terminals, pin 3 power supply input mode, the default for the DC, working voltage: six to 18 v

5  the board size: 45 (mm) x33 (mm)