Gravity: I2C 4-20mA DAC Module Arduino Compatible

DFRobot

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SKU:
147-DFR0972
MPN:
DFR0972
Gravity I2C 4-20mA DAC module with calibrated industrial current loop output, 0mA to 25mA range, and Arduino compatibility for automation and process control applications. View full description
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₹1,257.88 inc. GST
₹1,066.00 ex. GST

Technical Specifications

Brand:
DFRobot
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 to 125C
Load Resistance:
Maximum 450 Ohm load capacity for 18V power supply, maximum 750 Ohm for 24V
Output Current:
0-25mA
I2C Address:
0x58

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources

I2C 4-20mA DAC Module For Industrial Current Loop Control And Automation Applications

The Gravity I2C 4-20mA DAC Module is an industrial-grade digital-to-analog converter designed to generate precise 4-20mA current loop signals from microcontroller platforms such as Arduino, ESP32, Raspberry Pi, and other embedded systems. The module acts as a bridge between low-voltage digital controllers and industrial equipment, enabling accurate control of motors, variable frequency drives, valves, pumps, actuators, and other process control devices that use the industry-standard 4-20mA interface.

Using a simple I2C communication interface, the module converts digital commands into calibrated current outputs ranging from 0mA to 25mA, with highly accurate 4-20mA operation for industrial automation systems. Sample code and straightforward programming make integration fast and efficient. The module requires an external 18V to 24V power supply to support current loop operation and ensure reliable performance in industrial environments.

Key Features

  • Industrial 4-20mA Output: Generates standard current loop control signals.
  • 0mA to 25mA Output Range: Supports flexible current output applications.
  • Calibrated 4-20mA Operation: Accurate output for industrial process control.
  • I2C Communication Interface: Simple integration with microcontrollers.
  • Arduino Compatible: Supports Arduino and other embedded platforms.
  • Digital to Analog Conversion: Converts digital commands into current signals.
  • Industrial Equipment Control: Suitable for motors, pumps, valves, and inverters.
  • Easy Programming: Sample code provided for rapid implementation.
  • High Accuracy Output: Reliable current loop performance.
  • Compact Module Design: Suitable for embedded automation projects.
  • External Power Supply Support: Operates with 18V to 24V industrial power sources.

Applications

  • Industrial automation systems
  • Motor speed control
  • Variable frequency drive control
  • Valve position control
  • Pump control systems
  • Process automation equipment
  • PLC interface applications
  • Industrial instrumentation
  • Arduino industrial projects
  • Smart factory systems
  • Remote process control
  • Data acquisition systems

Board Overview

Hardware Connection

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