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 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 Resources * Product wiki * Schematics * Dimensions * 2DCAD File * 3D Model File * Datasheet Package Contents * 1x Gravity: I2C 4-20mA DAC Module (Arduino Compatible) * 1x Gravity I2C/UART Sensor Connector https://elecena.pl/product/22728002/gravity-i2c-4-20ma-dac-module 2023-03-07 https://elecena.pl/product/22728002/gravity-i2c-4-20ma-dac-module 2023-12-27 https://elecena.pl/product/22728002/gravity-i2c-4-20ma-dac-module 2024-09-18 https://elecena.pl/product/22728002/gravity-i2c-4-20ma-dac-module 2024-11-29 https://elecena.pl/product/22728002/gravity-i2c-4-20ma-dac-module 2024-11-30 https://elecena.pl/product/22728002/gravity-i2c-4-20ma-dac-module 2025-02-13 https://elecena.pl/product/22728002/gravity-i2c-4-20ma-dac-module 2025-04-10 https://elecena.pl/product/22728002/gravity-i2c-4-20ma-dac-module 2025-08-05 https://elecena.pl/product/22728002/gravity-i2c-4-20ma-dac-module 2025-11-28 https://elecena.pl/product/22728002/gravity-i2c-4-20ma-dac-module 2025-11-29