The Rigol oscilloscopes have a long history of modifications and hacks, and this latest from [Matthias] is an impressive addition; he’s been working on adding a function generator to the DHO8… ...

A 4-channel, 200 MHz oscilloscope with function generator capabilities for under $500 is a significant achievement. We love seeing these Rigol mods enhance tool functionality.

To build your own function generator, you will need a few essential components and tools. The project is designed to be accessible even for those who are relatively new to electronics and Arduino.