| Zoek je een betrouwbare methode om dagen, weken of zelfs maanden nauwkeurig te meten? Dit project voor een lange-intervaltimer maakt gebruik...
Kamil47 (4)
| The presented solution for measuring voltage of Zener diodes using Arduino is completely new and original. The circuit uses LM317 as a const...
| 7-Segments 2.3-inch Clock based on ESP32 D1 mini and time receiving from NTP. The Article describes drivers and power voltage circuit for re...
| The timer can be set for long intervals of hours to days or even months with relatively high time accuracy.