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Analog · I2S · PWM · 3.3 – 5 V · Bare

Adafruit product 1536 is a breadboard-friendly active buzzer: apply 3–5 V DC and it produces a loud fixed tone around 2 kHz; the frequenc…

Buzzers & speakers

22 other options

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.

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2030 Cavity Speaker Type B, 8Ω 2W (2PIN PH1.25) visual preview
2030 Cavity Speaker Type B, 8Ω 2W (2PIN PH1.25)
2030 Cavity Speaker, 8Ω 2W (4PIN PH1.25) visual preview
2030 Cavity Speaker, 8Ω 2W (4PIN PH1.25)
20W 4 Ohm Full Range Speaker - XS-GTF1027 visual preview
20W 4 Ohm Full Range Speaker - XS-GTF1027
€16.56
8Ω 5W Speaker visual preview
8Ω 5W Speaker
Adafruit STEMMA Speaker visual preview
Adafruit STEMMA Speaker
$5.95
Bone Conductor Transducer with Wires - 8 Ohm 1 Watt visual preview
Bone Conductor Transducer with Wires - 8 Ohm 1 Watt
£9.00
BOSON: Buzzer Module visual preview
BOSON: Buzzer Module
Buzzer 5V - Breadboard friendly visual preview
Buzzer 5V - Breadboard friendly
$0.95
Buzzer beepboard visual preview
Buzzer beepboard
Crazyflie 2.0 - Buzzer deck visual preview
Crazyflie 2.0 - Buzzer deck
Gravity: Digital Buzzer for Arduino / ESP32 / micro:bit / Raspberry Pi visual preview
Gravity: Digital Buzzer for Arduino / ESP32 / micro:bit / Raspberry Pi
Large Surface Transducer with Wires - 4 Ohm 5 Watt visual preview
Large Surface Transducer with Wires - 4 Ohm 5 Watt

Related groups

4 groups

Audio 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

Microphones

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.

Audio · Microphones · 17 parts

Amplifiers

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

3D 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