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مستشعر الاهتزاز SW-420 NC
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Vibration Sensor Module SW-420 Alarm Switch DIY Normally Closed High Sensitive Efficient Module
Model: 5516 photoresistor
Light resistance: <45 Euro
Dark resistance:> 200 megohms
Application Parameter Reference
Light resistance: <8K Europe
مستشعر الصوت AVR PIC مايكروفون
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High Sensitivity Microphone Sensor AVR PIC Sound Detection Module
The module has 2 outputs: AO, analog output, real-time output microphone voltage signal; DO, when the sound intensity reaches a certain threshold, it outputs high and low level signals, [threshold-sensitivity can be adjusted by potentiometer]