| 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...
Clemens Valens (983)
| Disassembling electronic devices, broken or not, can be very instructive. After recovering a dead 30 W LED floodlight in the dumpster and ta...
| 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...
| Software Defined Radio or SDR is a radio technique that relies on software to do most of the hard radio work. The Elektor SDR Hands-on Kit 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...