INMP441 MEMS Microphone - I2S

An omnidirectional MEMS microphone based on the INMP441 chip.

Specifications:

• Supply voltage: 1.8-3.3V DC
• Signal voltage: 1.8-3.3V
• Average current: ~1.4mA
• Chip: INMP441
• Frequency range: 60-15,000Hz
• Sensitivity: ~-26dBFS
• Communication: I2S
• PCB dimensions: 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

Package contents:

• 1x INMP441 MEMS Microphone
• 1x Male header set

See the following video for a detailed explanation of how to use this product in combination with an ESP32: ESP32 Audio Input - INMP441.

Check the tab "Downloads" for more information and/or downloads.