ReSpeaker Mic Array - Far-field w/ 7 PDM Microphones
7-microphone circular PDM array (ST MP34DT01-M, -26 dBFS) with XMOS 16-core DSP for far-field voice capture up to 10 m, beamforming, noise suppression, de-reverberation, and echo cancellation. 12 programmable RGB LEDs. Superseded by ReSpeaker Mic Array v2.0.
Pinout
- USBType · USB
- 5VType · Power
- 3V3Type · Power
- GNDType · Ground
- GPIO18Type · GPIO
- GPIO19Type · GPIO
- GPIO21Type · GPIO
| Pin | Type |
|---|---|
| USB | USB |
| 5V | Power |
| 3V3 | Power |
| GND | Ground |
| GPIO18 | GPIO |
| GPIO19 | GPIO |
| GPIO21 | GPIO |
Pin details
7 connections- USBUSB
- 5VPower
- 3V3Power
- GNDGround
- GPIO18GPIO
- GPIO19GPIO
- GPIO21GPIO
Start wiring
I2S · Analog · 3.3 – 5 V · Breakout
Adafruit/Pimoroni list the electret microphone amplifier as a MAX4466-based board with 2.4–5 V DC supply, rail-to-rail analog output and …
Module pins: 5V, 3V3, GND, USB, GPIO18, GPIO19, GPIO21. Schematik maps them to your board in the app.
Microphones
16 other optionsMAX4466 and MAX9814 electret preamp breakouts for analog audio, I2S MEMS mics (ICS-43434, SPH0645LM4H, INMP441) for digital audio, PDM breakouts, ReSpeaker arrays for far-field pickup, and an LM386 sound detector.
6+1 Microphone Array visual preview6+1 Microphone Array
Adafruit Electret Microphone Amplifier with Adjustable Gain visual previewAdafruit Electret Microphone Amplifier with Adjustable Gain
£6.90
Adafruit I2S MEMS Microphone Breakout - ICS-43434 visual previewAdafruit I2S MEMS Microphone Breakout - ICS-43434
$4.95
EL Wire Sound Activated Pocket Inverter - 5V USB Power visual previewEL Wire Sound Activated Pocket Inverter - 5V USB Power
Electret Microphone - 20Hz-20KHz Omnidirectional visual previewElectret Microphone - 20Hz-20KHz Omnidirectional
Fermion: MEMS Microphone Module - S15OT421 (Breakout) visual previewFermion: MEMS Microphone Module - S15OT421 (Breakout)
Gravity: Analog Sound Level Meter visual previewGravity: Analog Sound Level Meter
HiLetgo INMP441 I2S Microphone Module visual previewHiLetgo INMP441 I2S Microphone Module
I2S MEMS Microphone Breakout - SPH0645LM4H visual previewI2S MEMS Microphone Breakout - SPH0645LM4H
I2S Microphone Module visual previewI2S Microphone Module
LM386 Sound Sensor visual previewLM386 Sound Sensor
$3.89
MAX9814 Microphone Amplifier Module visual previewMAX9814 Microphone Amplifier Module
$7.95
Related groups
4 groups
ASR Board for Arduino visual previewAudio boards
Adafruit Audio FX boards and WAV Trigger for standalone playback, DFPlayer Pro and Gravity MP3 for MCU-scripted audio, EasyVR for speech recognition, Fermion/Gravity voice recorders, and Pi I2S DAC/codec boards.
Audio · Audio boards · 51 parts
2030 Cavity Speaker Type B, 8Ω 2W (2PIN PH1.25) visual previewBuzzers & speakers
Passive speakers from 1 W to 20 W (4–8 Ω), piezo buzzers active and passive, bone-conductor and surface transducers, and a BOSON buzzer module — all need a matching driver circuit or amplifier.
Audio · Buzzers & speakers · 23 parts
3W Mini Audio Stereo Amplifier (W2) visual previewAmplifiers
MAX98357A and MAX98357 I2S class-D amps, PAM8403 and TPA2012 analog stereo amps, MAX9744 20W stereo amp, LM386 and PAM8302 mono amps, and discrete op-amp packs for signal-level work.
Audio · Audio amplifiers · 15 parts
1.75mm PLA (1kg) - Black visual preview3D printing
DFRobot 1.75 mm PLA in 1 kg spools makes up the bulk of the group, in over 15 colors. Specialty options include PVA in both diameters, NinjaFlex flexible filament, Proto-Pasta conductive PLA, and wood-fill. OverLord printer spares and OverLord printers round out the hardware side.
Tools & prototyping · 3D printing · 53 parts