Vendor
Price
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from
to
5V noise/sound sensor with potentiometer for Arduino AVR, 2.54 mm
€0.79
Audio amplifier 2x3W 5V class D 2.1 stereo 20-20 kHz speaker module
€0.59
INMP441 Omnidirectional multi-directional I2S MEMS microphone module Arduino ESP32 WLED
€4.18
MAX4466 microphone amplifier with microphone 20-20kHz MAX4466
€3.07
Stereo amplifier 2x3W 2.5-5V with potentiometer PAM8403 20-20kHz Class D
€1.02