Product description: DFRobot DTMF Shield - overlay for Arduino
Overlay for Arduino that allows detection and decoding of DTMF signal. This module allows to control Ar duino via audio commands from any phone.
DFRobot DTMF Shield - overlay for Arduino.
Product is compatible with Arduino Please refer to the user guide for example code and detailed information. |
DTMF Shield specification
- Power supply from Arduino
- Leads to connect the speaker
- Connector to plug in microphone
- Board dimensions: 37 x 37 x 9 mm
The board is compatible with Arduino connectors.
Useful links |