
DFR1230 · DFRobot

A high-precision 16-bit DAC module capable of converting I2C and PWM signals into ±10V, 0-10V, 0-5V, or 4-20mA outputs. Features bidirectional voltage support for direct motor control and 1.2x over-range capability. (DFRobot DFR1230)
| Part number | DFR1230 |
|---|---|
| Manufacturer | DFRobot |
| Category | Motor Drivers & Controllers › Servo & PWM Controllers |
| Pins | 4 |
| Current | 20 mA |
| Resolution | 16 bit |
| Voltage (max) | 10 V |
| Voltage (min) | 5 V |
Gravity: GP8630N I2C/PWM to ±10V / 4-20mA DAC Module (16-bit) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | VCC | power | |
| 2 | GND | ground | |
| 3 | C (SCL/TX) | bidirectional | I2C SCL, or UART - see the module's pinout |
| 4 | D (SDA/RX) | bidirectional | I2C SDA, or UART - see the module's pinout |
Schematic symbol and footprint
Schematic symbol
Footprint: JST PH 2.0 mm 4-pin through-hole (Gravity PH2.0-4P) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
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