# 2-Channel I2C DAC Module (0-10V)

**Type:** Product page · **SKU:** DFR0971 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/2-channel-i2c-dac-module-0-10v.html ([markdown](https://core-electronics.com.au/2-channel-i2c-dac-module-0-10v.html.md))

This 2-Channel I2C to 0-10V DAC module can output a voltage of 0-5V or 0-10V, which can be widely used with most 0-10V devices on markets such as light...

## Pricing

- **Price:** $18.90 (inc GST) — $17.18 AUD, exc GST
- **Quantity discounts:** 6+ $16.33 (exc GST) · 12+ $15.64 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 6 today, and up to 1700 more in 8–12 days.

## Description

**This 2-Channel I2C DAC module can output a voltage of 0-10V, which is a standard driver in industrial applications.** It can be widely used with most 0-10V devices on markets such as light controllers, inverters, valves, pumps, etc., by Arduino programming.

Besides, this module supports 8 different I2C addresses, which can be changed using the on-board DIP switch, allowing a cascade of 16 devices.

![2-Channel 0-10V I2C DAC Module](https://core-electronics.com.au/attachments/localcontent/1_43460ab5b24.jpg)

### Features

- Support 3.3V-5V power supply
- Output voltage error is less than 0.5%
- Output short-circuit protection
- Two-channel 0-5V/0-10V output for connecting to and controlling standard analog voltage devices
- Gravity interface, I2C communication, Arduino control, suitable for program automation control
- Adjustable 8-way I2C addresses, able to control 16 devices at the same time
 
### Applications

- Intelligent function signal generator
- Automatic controlling of lighting or fountain
- Automatic and quick transformation of small equipment
- Automatic debugger for electromechanical equipment
- Transformation of small test equipment
 
### Specification

- Operating Voltage: 3.3V~5V
- I2C Interface: PH2.0-4P (Gravity Line Sequence)
- Chip Type: GP8403
- Input Signal: 12Bit (0x000 - 0xFFF)
- Input I2C Signal High Level: 2.7V - 5V
- VOUT0 Output Voltage: 0 - 10V
- VOUT1 Output Voltage: 0 - 10V
- Output Voltage Error: < 0.5%
- Linearity Error of Output Voltage: 0.1%
- Power Consumption: < 4mA
- Output Short-circuit Protection
 
### Documents

- [Product wiki](https://wiki.dfrobot.com/SKU_DFR0971_2_Channel_I2C_0_10V_DAC_Module)
- [Schematics](https://core-electronics.com.au/attachments/localcontent/aa329c20d23132e901274bafe98e8c79_15418a342e1.pdf)
- [Dimensions](https://core-electronics.com.au/attachments/localcontent/e35a5fe3b130c261cecfce89b103fd0d_585888900c9.pdf)
- [GP8403 Datasheet](https://core-electronics.com.au/attachments/localcontent/0e324f3dbbd888ea78b2c0d23340998c_483226e7dc8.pdf)
 
### Parts List

- 2-Channel 0-10V I2C DAC Module × 1
- Gravity I2C/UART Sensor Cable × 1

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/D/F/DFR0971-1.jpg)