€2.95 /€2.44 excl. VAT
11 in stock
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Description Sound sensor
The LM393 Sound Detection Sensor Module for Arduino detects whether sound has exceeded a threshold value.
The sound is detected via the microphone and fed into an LM393 op-amp.
- Working voltage: DC 3.3-5V.
- IC chip: LM393
- Signal output indication.
- The output is digital.
- One channel signal output.
- With the mounting bolt hole, easy installation.
- Low level output and signal light when there is sound.