| The main goal of this magnetic levitation project was to keep it simple and low power. This design therefore uses standard components only a...
More about Elektor Labs (763)
| 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...
| The inrush current, input surge current, or switch-on surge is the maximum instantaneous input current drawn by an electrical device when fi...
| To test an audio device with an I²S input like a DAC, you need an audio source with an I²S output. Using a microcontroller with built-in I²S...
| SD cards are small, cheap, lightweight, and fast, and they can hold many gigabytes of data. However, because of their physical properties, t...
| Your wireless IoT device worked fine for many hours in your lab and so you deployed it somewhere in an inaccessible place and now, after a f...
| Universal remote controls are great for replacing working remotes lying on the coffee table. But what to do when you don't have the remote a...
| Oscilloscopes are great for visualizing voltages, but when it comes to measuring currents, things get complicated. What you really need is a...
| A push-push On/Off switch consists of a pushbutton that toggles the load on or off every time it is pressed. In the previous century this wa...
| In March 2020, many people got stuck at home due to the corona virus. Because they now had so much time on their hands, Elektor decided to d...