This is DFRobot Gravity: I2C 4-20mA DAC Module (Arduino Compatible).
This is an I2C DAC module that outputs 0-25mA current. It offers more accurate 4-20mA current output after calibration, which can be used with most 4-20mA devices on market such as motors, inverters, valves, pumps, etc., by Arduino programming.
Applications:
- Intelligent function signal generator.
- Automatic controller for lighting or fountain.
- The automatic and quick transformation of small equipment.
- Automatic debugger for electromechanical equipment.
- Transformation of small test equipment.
Features:
- I2C signal input, linearly converted to 0-25mA analog current output.
- With Gravity interface, support the Arduino library, and can be used for program automation control.
- Configuration can be saved when powered off, and the saved value remains after restarting.
Useful link:
To do Hardware and Software setup, please follow this tutorial.
Package Includes:
1 x Gravity: I2C 4-20mA DAC Module (Arduino Compatible)
1 x Gravity I2C/UART Sensor Connector
dblns.pvt (verified owner) –
Actually the device is good, we are facing one issue that we found that the I2C bus is halted if I am using multiple I2C devices. If I use different other devices with I2C works fine. But the DF Robot DAC Module stopped and the address not detected.
dblns.pvt –