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Description
- 1 x Gravity: I2C Digital Wattmeter
- 1 x XH2.54-4P Black Header
- 1 x Gravity-4P I2C/UART Sensor Wire
Size
- 30 x 22 mm / 1.18 x 0.87 in
- Input Voltage (VCC) : 3.3 V~5.5 V
- Voltage Range (IN+ or IN- relative to GND): 0 ~ 26 V
- Voltage Resolution: 4 mV
- Voltage Relative Error: <±0.2% (Typical)
- Current Range: 0 ~ ±8 A (Bidirectional current)
- Current Resolution: 1 mA
- Current Relative Error: <±0.2 % (Typical, manual calibration required)
- Power Range: 0 ~ 206 W
- Power Resolution: 20 mW (Hardware) / 4 mW (Software)
- Quiescent Current: 0.7 mA
- Interface: Gravity I2C (logic level: 0-3.3V)
- I2C Address: Four options 0x40, 0x41, 0x44, 0x45
- Weight: 4 g
Application
- Solar Power Management
- Battery Fuel Gauge
- Electronic Module Power Evaluation
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