Beskrivelse
Lille kompakt digital mikrofon.
Virker perfekt med WLED Sound Reactive, en guide kan findes her: https://mm.kno.wled.ge/WLEDSR/Digital-Microphone-Hookup/
Spesifikationer:
- Spænding: 1.8-3.3V DC
- Signal spænding: 1.8-3.3V
- Forbrug: ~1.4mA
- Chip: INMP441
- Frekvens: 60-15,000Hz
- Følsomhed: ~-26dBFS
- Komunikation: I2S
- Størrelse: 14 x 14mm
Pinout:
- SD: I2S data signal
- VDD: Supply voltage
- GND: Ground/min
- L/R: Left/Right channel selection (low = left channel, high = right channel)
- WS: I2S word select
- SCK: I2S clock signal
