| April 1 is quickly approaching again, and in these uncertain and virus plagued times, a little bit of light-heartedness can do no harm. Hen...
More in Home & Garden (220)
| Many of us have at least bought one of those cheap remote-controllable 433-MHz ISM band power plug kits available for little money from gadg...
| If you're having problems with mice at home, then you can attempt to catch them with (animal friendly) mouse traps. But you can also repel t...
| The alarm clock (radio) has seen two significant improvements since its invention. The first is the snooze button, and the second we present...
| Open source projects ESPHome and Home Assistant turn home automation into a set-and-forget system instead of endless fiddling with MQTT brok...
| Long ago, before semiconductors became run-of-the-mill, a small neon lamp and a capacitor were used to generate a sawtooth…
| Intrusion detection and automatic garage door openers are just two examples of applications that commonly use infrared (IR) beam detectors....
| In the second episode of this series we described and energy-efficient relay with a few interesting characteristics. Here the authors elabor...
| Watching a rolling or scrolling message display a.k.a news ticker is as captivating as TV. Even after having read all the text twenty times...
| Which way do the wires run? This conundrum regularly faces electricians working in older buildings and do-it-yourself enthusiasts alike – in...