PDM Microphone Sensor 20-20kHz Knowles SPK0641HT4H-1
The RAK18030 is a mono PDM microphone module based on the Knowles SPK0641HT4H-1 which extends the WisBlock system with sound sensing capability.
Details
- Category
- Accessories
- Catalog status
- Catalog sync 2026-06-01
Product Summary
The RAK18030 is a mono PDM microphone module based on the Knowles SPK0641HT4H-1 which extends the WisBlock system with sound sensing capability.
Why It Matters
The RAK18030 is a mono PDM microphone module based on the Knowles SPK0641HT4H-1 which extends the WisBlock system with sound sensing capability.
Editorial narrative
The RAK18030 is a mono PDM microphone module based on the Knowles SPK0641HT4H-1 which extends the WisBlock system with sound sensing capability. The RAK18030 is a digital microphone module that converts analog audio to digital PDM signals. It supports left and right channels through a GPIO signal. The RAK18030 can be used in applications such as audio sensing, audio recording and voice control. Features PDM microphone Flat Frequency Response 20 - 20kHz Low Distortion of 2.2% at 115dB SPL 5dB(A) signal-to-noise ratio Omnidirectional sensitivity Size 15mmx 25mm Package Inclusion 1 pc RAK18030 3 pc M1.2x4 Screw Documentation RAK18030 Datasheet Build Your Own Voice Recognition Device Using Wisblock Audio RAK18030 3D model WisBlock Quick Start Guide WisBlock Source Code Repository 40-Pin Male Connector 3D File WisBlock IO Tutorial
Facets
- Last verified: 2026-06-01
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About the Vendor
Vendor Name
store.rakwireless.com
Verification
Source: editorial review (2026-06-01).
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Confidence legend: ✓ editor-confirmed, ● vendor claim, ? inferred from product description.
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