Sound sensor

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This is a parallel plate capacitor and works on the principle of a variable capacitance. It consists of two plates, one fixed (called the back plate) and the o...
60.00 50.00
In Stock
Technical parameters Size: 35*18mm Voltage: 5V Port: analog voltage Signal range: VCC/2 Chip: LM386 Platform: Product features Sound signal size can be detected...
Sale!
We all know that there is a kind of module which can control the light on and off. You make a sound, the light turns on. Then after a while it turns off. This i...
15,000.00 14,000.00
In Stock
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