DTMF Module (Arduino Gadgeteer Compatible)
DTMF tone decoder module for Arduino and Gadgeteer, enabling phone-tone-based communication over GSM/GPS. Includes audio socket, microphone, and volume potentiometer. Discontinued.
Pinout
- VCCGNDType · Power, Ground
- Audio inout socketType · Signal
- Serialdigital pinsType · Signal
- Microphone inputType · Signal
| Pin | Type |
|---|---|
| VCCGND | Power, Ground |
| Audio inout socket | Signal |
| Serialdigital pins | Signal |
| Microphone input | Signal |
Pin details
4 connections- VCCGNDPower, Ground
- Audio inout socketSignal
- Serialdigital pinsSignal
- Microphone inputSignal
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