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Product description: Cap for monitoring power consumption - 4 channels - for Raspberry Pi.
Overlay for the RaspberryPitomonitor the currentpower consumption,voltage and power for the channel.It is equipped with 4 measuring channels. It communicates via I2C or SMBus interface. Powered by3.3 V or 5 V.
The product is a cover plate, the RaspberryPiminicomputer can be purchased separately.
Main features of the cover plate
- Standard 40-pin connector, compatible with the Raspberry Pi series.
- 4 channels for monitoring via I2C or SMBus interface.
- Built-in 0.1Ω resistors1％, allowing for two-way measurement up to 3.2 A.
- Built-in 12-bit ADC, supports multiple conversions, voltage range from 0 V to 26 V.
- Calculates and outputs the measured value through an additional multiple register.
- I2C connector for connection to other boards.
Overlay specification for current monitoring
- The tension of work: 3.3 V or 5 V
- Interface: I2C / SMBus
- Sampling resistor: 0.1Ω 1％
- Voltage measurement range: 0 V to 26 V
- Current measurement range: up to 3.2 A
- Resolution: 0.8 mA (within 3.2 A) or 0.1 mA (within 400 mA)
- Mounting holes: 3 mm
- Dimensions: 65 x 30 mm
Set contents
- Overlay for monitoring power consumption
- Female to male 2x20 pin strip
- Mounting elements - screws and spacers
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