The Arduino has long been a staple of the maker community. Longer than 3D printing has been as popular as it is, in fact. So, ...
Pump Wiring: Connect the 220V AC pump to the relay’s Normally Open (NO) and Common (COM) terminals. Make sure the live (L) ...
Smart’ displays are modules which combine display and a microcontroller in a meticulously designed circuit board ...
One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it ...
Chen Liang (陳亮) has found an interesting use case for the Espressif ESP32-C5: a dual-band Wi-Fi analyzer showing the signal ...