MCP4725 Zephyr

Overview

Example of using I2C on an Arduino Due to control an MCP4725 digital-to-analog converter. This example is with the Zephyr OS.

Wiring

Arduino Due	MCP4725
TWICK0 10 PWMH	SCL
TWD0 9	SDA
GND	A0
GND	Vss
5 Volts	Vdd

Building and Running

This project outputs a square wave on the Vout pin of the MCP4725. To make the project enter the following:

$ cd mcp4725-zephyr
$ make

Sample Output

You should see a square wave on the output pin of the MCP4725.