A DIY signal generator
After having a lot of fun building the digital oscilloscope from a kit I decided to tackle a signal generator kit next . This makes a perfect match for the scope and will be useful checking circuitry. The design is centered around a “classic” ATMEGA16 μC paired with a common OpAmp to boost the signal and a two line LCD with some push buttons as user interface. Somehow this reminds me of a typical project for student at a technical college and the…