I2C Digital Wattmeter Gravity

DFRobotSKU: RB-Dfr-819
Manufacturer #: SEN0291

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Sale price ¥1,054

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Only 1 unit left

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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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