| One reason to play around with electronics is simply for the fun of it. For instance, you can build devices for making noise and producing s...
More about Elektor Labs (763)
| Intrusion detection and automatic garage door openers are just two examples of applications that commonly use infrared (IR) beam detectors....
| 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...
| Even though thousands of designs for all sorts of timers have been published over the years and commercially available timers exist in uncou...
| If you use microcontrollers, play with Arduino or do other things that involve open-source software, you will most certainly have come acros...
| Microscopic particles of solid or liquid matter suspended in the air impact human health through climate changes and direct inhalation. Also...
| Fabulous open source projects like ESPurna, ESPHome and Home Assistant make home automation much easier. Instead of spending many hours on d...
| Besides being popular in nightclubs, stroboscopes are often used for measuring the rotational speed of an object. When the spinning object h...
| Although most modern microcontrollers have an internal watchdog timer, that may not be safe enough for the system to rely on it. The built-i...
| When using one or two LEDs as indicators in a circuit, their respective brightness is not the most important thing in the world. If, on the...