Gravity: I2C 4-20mA DAC Module (Arduino Compatible)

via DFRobot
$20.05
SKU DF-DFR0972

This is an I2C DAC module that outputs 0-25mA current. It offers a more accurate 4-20mA current output after calibration, which can be used with most 4-20mA devices on markets such as motors, inverters, valves, pumps, etc., by Arduino programming.

Function Indication


Hardware Connection


Features
  • 0-25mA output, more accurate current within 4-20mA available after calibration
  • Gravity interface, I2C communication
  • High accuracy, 0.2% linearity error
  • 18-24V power supply

    • Applications
  • Function signal generator
  • Automatic controller for lighting or fountain
  • Automatic and quick transformation of small equipment
  • Electromechanical equipment debugging
  • Transformation of small test device

    • Specification
  • Chip Type: GP8302
  • Input Signal Range: 12Bit, 0x000-0xFFF (0-25mA)
  • Input I2C Signal High Level: 2.7V-5V
  • Power Supply: 18V-24V (24V recommended)
  • Accuracy: 0.5% before calibration, 0.2% after calibration
  • Power Consumption: <5mA
  • Start-up Time: <2ms
  • Operating Temperature: -40°C to 125°C
  • Load Resistance: Maximum 450Ω load capacity for 18V power supply, maximum 750Ω for 24V
  • Output Current: 0-25mA
  • I2C Address: 0x58

    • Documents
  • Product wiki
  • Schematics
  • Dimensions
  • 2D_CAD File
  • 3D Model File
  • Datasheet

    • Shipping List
  • Gravity: I2C 4-20mA DAC Module (Arduino Compatible) x1
  • Gravity I2C/UART Sensor Connector x1

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