Description:
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 the market such as motors, inverters, valves, pumps, etc., by Arduino programming.
Specifications:
- 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
Function Indication:
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
Hardware Connection:
Applications:
- Function signal generator
- Automatic controller for lighting or fountain
- Automatic and quick transformation of small equipment
- Electromechanical equipment debugging
- Transformation of the small test device
Useful Links:
Package Included:
- 1 x Gravity: I2C 4-20mA DAC Module (Arduino Compatible)
- 1 x Gravity I2C/UART Sensor Connector