| Over the years all sorts of numerical displays have been conceived, from mechanical split-flap displays through nixie tubes to 7-segment and...
More about Elektor Labs (833)
| Connecting audio equipment can be problematic due to ground loops, noise and hum. To work around this, people serious about audio often pref...
| This multi-function clock is based on an ATMmega2560 Pro Mini board and features six PWM-controlled 7-segment color displays. This clock syn...
| Playing quiz-type games is a great occupation for long winter evenings, rainy Sunday afternoons and during lockdown. However, the fun ambien...
| Even though the internet has become the main medium for all sorts of communication, continuous wave (CW) Morse transmissions on shortwave ra...
| Find your way out of an electronic labyrinth
| When the connection between two devices gets broken data may be lost. This is not always a problem, but when it is, it would be nice to have...
| In the UK, the National Grid is compelled to maintain the frequency of the supply to ±1% of the nominal frequency of 50 Hz, the limits being...
| The main goal of this magnetic levitation project was to keep it simple and low power. This design therefore uses standard components only a...
| This musical instrument was built for my children a couple of years ago. It is very simple and uses only standard parts. And – very importan...