If you wanted to build an electronic dice, you might grab an Arduino and a nice OLED display to whip up something fancy. You ...

Building sensors with ESP32 board is quite cost-effective ...

Rick] had a problem. His garage refrigerator was tasked with a critical duty—keeping refreshing beverages at low temperature.

For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level ...

I retired the expensive commercial smart home hubs and rebuilt my smart home from scratch.

Smart’ displays are modules which combine display and a microcontroller in a meticulously designed circuit board ...

Abstract: This paper describes the creation of the second prototype of a device that helps blind people access new technologies. The whole project is named “Optical Cane,” which is an embedded system ...

Pump Wiring: Connect the 220V AC pump to the relay’s Normally Open (NO) and Common (COM) terminals. Make sure the live (L) ...

The ESP32 by Example course, paired with Prof. Jim Solderitsch’s guidance, teaches you the hardware, code, and systems behind ...

Like every year since 2014, I'll list a few international deals for Black Friday and Cyber Monday 2025, as many CNX Software readers cannot benefit from ...

In addition to causing delays, fuel waste, and increased pollution, traffic jams and congestion are serious concerns in cities and can occasionally result in fatalities. Traditional traffic light ...