Overview:
- generates a 4-bit digital code in relation to the DTMF audio signal
- with integrated operational amplifier
- with 3.5mm input (for jack plug)
- DTMF compatible
- with onboard signal LED
- Chip: MT8870
- Power supply: 5V
- Dimensions: 26.5*24.5mm
- Pitch: 2.54mm
Helpful links:
Scope of delivery:
- 1x MT8870 DTMF - Audio Decoder, Voice Decoder Module