HR0511 TDA7297 Digital Audio Amplifier Board 15W+15W Dual-Channel

Feature

1.Working voltage: 6 ~ 18 v 

2.The board size: 45mm x 33mm

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

4.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.

5.Onboard dial potentiometer, can adjust the volume of output size. 

6.Support for DC, terminals, pin 3 power supply input mode, the default for the DC.

 

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