RAKwireless RAK18031

RAK18031 is a WisBlock Audio module based on the MP34DT06JTR module from ST, that extends the WisBlock system . This module is a mono PDM microphone module, where the analog audio is converted to a Pulse Density Modulation (PDM) output. When used with other WisBlock modules, you can achieve rich applications such as audio monitoring, recording, and even voice control functions.

Features:

• Voltage supply: 3.3 V ~ 3.6 V
• Current consumption: 5 uA ~ 650 uA
• Chipset: MP34DT06JTR
• PDM Microphone
• Left or Right Channel Selection
• Flat frequency response: 100 Hz - 10,000 Hz
• Low distortion of 6% at 120 dB SPL
• 64 dB(A) Signal-to-Noise Ratio
• Omnidirectional sensitivity
• Module size: 15 x 25 mm