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

Sale price A$19.13   Inc. GST
395 units Ships in 7 to 10 days

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.

I2C 4-20mA DAC module

Function Indication

Hardware Connection


  • 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
  • Product Includes:

  • Gravity: I2C 4-20mA DAC Module (Arduino Compatible) x1
  • Gravity I2C/UART Sensor Connector x1
  • Shipping rates Australia wide and New Zealand

    Please add the items in cart and proceed to checkout to calculate shipping cost. We have range of shipping options once goods are ready to dispatch. 
    1. Regular shipping: Goods will be shipped using Australia post regular shipping service. 
    2. Express shipping: Goods will be shipped using Australia post EXPRESS shipping service. 
    3. Express split shipping: Local stock from Melbourne will be shipped ASAP (1 business day) using EXPRESS shipment while remaining items from overseas stock when arrived in Melbourne shipped using second EXPRESS shipment. 
    4. Pick up from Thomastown, Melbourne is available on appointment between 9 am to 3 pm during business days. 



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