I was thinking of using one in a variable PSU, got some of those cheap buck convertor modules, and another in an ESR meter. With pro-mini clones. Anyway, at least one of those might like a nifty menu.

#define LED_BUILTIN 13. This indicates digital pin 13 on the Arduino's pins connector (also called a header). But at the same time LED_BUILTIN tells the Arduino to use the actual built-in LED on ...

If you use INO files you’re only adding one at a time, but if you use C/C++ header and source files it’s two at time. With the Arduino IDE all the files have to be in open windows in order to ...

If you buy something using links in our stories, we may earn a commission. Learn more. Last week I explained how to use a motion sensor to trigger an event with an Arduino. The event we triggered ...

"Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware and software. It's intended for artists, (((I'm waiting for the day when you go into art-supply ...