A signal generator is a very useful piece of test gear. This one uses an AD9833 module and an Arduino Nano – that’s all, not even a PCB. You can optionally add an OLED display. The AD9833 can gererate sine, triangle and square waves from 0.1 MHz to 12.5 MHz – the software in this project is limited …By: Peter Balch // Read more: original article.
