MEMS Microphone Sensor
Discontinued analog bottom-ported MEMS microphone sensor with 67× gain amplifier and ~200 mV peak output. -3 dB bandwidth 100 Hz to 15 kHz.
Discontinued analog bottom-ported MEMS microphone sensor with 67× gain amplifier and ~200 mV peak output. -3 dB bandwidth 100 Hz to 15 kHz.
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 …
MAX4466 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
Adafruit I2S MEMS Microphone Breakout - ICS-43434 visual previewAdafruit I2S MEMS Microphone Breakout - ICS-43434
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
MAX9814 Microphone Amplifier Module visual previewMAX9814 Microphone Amplifier Module
Adafruit Audio FX Mini Sound Board - WAV/OGG Trigger 16MB Flash visual preview
Adafruit Audio FX Sound Board - WAV/OGG Trigger with 2MB Flash visual preview
Adafruit Audio FX Sound Board + 2x2W Amp - WAV/OGG Trigger -16MB visual preview
Adafruit I2S 3W Stereo Speaker Bonnet for Raspberry Pi - Mini Kit visual previewAdafruit 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 preview
2030 Cavity Speaker, 8Ω 2W (4PIN PH1.25) visual preview
20W 4 Ohm Full Range Speaker - XS-GTF1027 visual preview
8Ω 5W Speaker visual previewPassive 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 preview
Adafruit I2S 3W Class D Amplifier Breakout - MAX98357A visual preview
Adafruit Mono 2.5W Class D Audio Amplifier - PAM8302 visual preview
Adafruit STEMMA Piezo Driver Amp - PAM8904 visual previewMAX98357A 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 preview
1.75mm PLA (1kg) - Gold visual preview
1.75mm PLA (1kg) - Green visual preview
1.75mm PLA (1kg) - Natural visual previewDFRobot 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