| As soon as a resistor needs to be selected, it is time to pull out the correct formulae. These century-old laws still help enormously today...
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| If your microcontroller is missing a feature, you’ll likely find a device featuring either SPI or I²C to extend its functionality. Whether y...
| You can of course buy remotely controlled, Wi-Fi-connected multi-color lamps from several suppliers. Why would you want to build one yoursel...
| In my younger days I built what is known as an ‘0V2’ valve receiver. Fueled by nostalgia for the pre-transistor era I decided to build anoth...
| The microcontroller (MCU) is a brilliant invention, but it can be truly frustrating when it doesn’t function as expected. Most issues can be...
| The first article of this small series [1] introduced the hardware of the Maixduino and showed how to program it in C++ with the Arduino IDE...
| Node-RED has become very popular recently as it simplifies the task of IoT based project development considerably. In this article we look a...
| There’s many a time when you want to connect a white LED to a microcontroller operating from a 3 V supply voltage. Unfortunately, this doesn...
| This triac control module is a project for everyone interested in power electronics. It also gives you an opportunity to learn a bit about h...
| Regulations are not only prevalent in technology, but are also commonly found in nature. The construction of self-balancing robots can serve...