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LM393 Sound Detection Sensor Module

130.00

LM393 Sound Detection Sensor Module for Arduino detects whether the sound has exceeded a threshold value. The sound is detected via a microphone and fed into an LM393 op-amp.

Working voltage: DC 3.3-5V.
IC Chip: LM393
Signal output indication.
The output is digital.
Single channel signal output.
With the retaining bolt hole, convenient installation.
Output low level and the signal light when there is sound.

Weight 0.2 kg

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