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ID: 1208359
zł32.90
Tax included

zł26.75 tax excl.

Digital MEMS microphone breakout based on the SPK0641HT4H with PDM output, 20Hz–20kHz frequency response and 64.5dB SNR. Features L/R channel selection, 3.3V supply and a compact 22 × 22mm board. Soldered 333357

24h
Available
Available quantity: 1

Description

The device SPK0641HT4H Breakout by Soldered features the SPK0641HT4H digital MEMS microphone. The microphone uses a PDM (Pulse Density Modulation) output, allowing the audio signal to be transmitted digitally without requiring an external ADC. It features a wide frequency response of 20Hz–20kHz, a signal-to-noise ratio of up to 64.5dB and an omnidirectional pickup pattern, making it suitable for audio recording, voice recognition and sound-responsive applications.

Soldered SPK0641HT4H Breakout - pinout diagram

Communication uses the CLK and DATA lines. The module operates from a 3.3V supply and measures 22 × 22mm. The manufacturer provides an Arduino library and examples for applications including WAV audio recording, amplitude visualization and audio transmission using ESP32 microcontrollers.

Features

  • Microphone: SPK0641HT4H-1
  • Type: digital MEMS microphone
  • Acoustic port: top port
  • Directivity: omnidirectional
  • Audio output: PDM
  • Frequency response: 20Hz–20kHz
  • Signal-to-noise ratio SNR: 64.5dB
  • Current consumption: 630µA
  • Module supply voltage: 3.3V
  • Pins: 3V3, DATA, CLK, SEL, GND
  • Board dimensions: 22 × 22mm
  • Mounting holes: M3
  • Breadboard-compatible design
  • Arduino library available
  • Manufacturer: Soldered Electronics
  • Product code: 333357
1208359

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