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Three interfaces are available for use with this module: UART
It allows you to detect not only the volume of the sound but also the identification of characteristic sound source
The module also provide power directly to sensors through out+ pin
The ADXL345 board feature on-board 3
Water Level Switch Motion sensor module PIR Three interfaces are available forIntroduction: The switch has the advantages of high sensitivity and durability. PP material is environmentally friendly and has excellent acid and alkali resistance. The switch has the advantages of light weight, simple working principle and low price. The product is widely used in various liquid level control applications, and can be used in water dispensers, water heaters, humidifiers, bathroom equipment. Features: Cable length: 40cm Maximum load:
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