
DFR1073 · DFRobot

A 2-channel DAC module with 15-bit resolution and 0.2% accuracy, using I2C communication to output 0-5V or 0-10V for automation applications. (DFRobot DFR1073)
| Part number | DFR1073 |
|---|---|
| Manufacturer | DFRobot |
| Category | Interface & Expansion › ADC & DAC Modules |
| Pins | 4 |
| Voltage (max) | 5 V |
| Resolution | 15 bit |
| Channels | 2 |
Gravity: GP8413 2-Channel 15-bit I2C to 0-5V/10V DAC Module 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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