Recently, we published an entry-level Arduino project with a single seven-segment LED display. Although it’s an amazing DIY project, we noted that most of the readers are looking for more advanced ...

General schematic inculed most important components: Brain of the clock is ESP32-C3 Super Mini. four nixie lamp drivers: K155ID1 and SN74141N both work the same and have the same I/O. Four IN-12 ...