ESP32 Rotary Display Makes Ideal Timer

We’re big fans of pushing hardware into situations it wasn’t designed for here at Hackaday, but sometimes you’ve got to appreciate a nicely designed gadget doing more or less exactly what it was intended for — especially when it’s courtesy of code that’s freely available for you to run and hack on however you like. That’s precisely what [mircemk] has done with their “Universal Timer” project . The 2.1 inch CrowPanel “Rotary Display” at the heart of the build combines an ESP32-S3 with a 480×480 r