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The Electricity Meter sensor module is based on the TA12-200 current transformer which can change large alternating current into a small amplitude
Operating Temperature Range: -40°C to +125°C
That will provide reliable power for most of your initial projects
10-to-4 Line Priority Encoder
Over voltage Protection: 14
Light Intensity Module (GY-302 BH1750) 74HC191 The Electricity Meter sensor moduleIntroduction : The sensor module uses the BH1750. This is a digital ambient light sensor with I2C bus interface. This IC is the most suitable to receive the ambient light data for adjusting LCD and Keypad backlight power of the Mobile phone. It is possible to detect a wide range at High resolution.(1 65535 lx) Specifications High precision determination accurate to 1 Lu for different lights. Dichroism close to visual sensitivity. Direct digital