Sound and Voice modules

This is a module wih a low power device DTMF decoder chip. It is a complete DTMF receiver integrating both the band-split filter and digital decoding functions....
1,500.00 1,000.00
In Stock
Technical parameters Size: 35*18mm Voltage: 5V Port: analog voltage Signal range: VCC/2 Chip: LM386 Platform: Product features Sound signal size can be detected...
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