Paul's DIY electronics blog

For an Arduino based project, I wanted to use a rotary decoder to control a menu based structure. As you are probably aware, there are doz...

Dual Tracking +/- 30V @ 100mA Power Supply While I was building this supply, I added some functionality but did not update the front panel. ...

This is a project to build a simple instrument to measure low value resistors below 2 Ohm down to the milli-ohms with a very high precision....

This project started out as a 6-digit milli-Volt meter project, but with the added software capabilities, the meter is now a true and accura...