| With modern batteries based on the alkali metal lithium, the storage of electrical energy has become more convenient but, at the same time,...
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| Upon opening any engineer's cupboard you could rightfully ask why they need another development board. While Arduino is now part of the ling...
| In a previous article, I presented the open-source home automation projects ESPHome and Home Assistant. I also explained how to install them...
| Coronavirus will not be the only reason that 2020 will be a year that remains in memory; it will also be because a lot of us were suddenly i...
| Want to equip your home or office with remote-controlled lamps or shutters? Home automation is easy when Home Assistant, ESPHome and MySenso...
| Back in the day, when 8-bit processors were king, memory chips had limited storage space and were expensive. By today’s standards, software...
| Here is an example project reproduced from the newly published book Multitasking with Raspberry Pi. The book is written for students, practi...
| While most other electronic and electromechanical components have moved into silicon devices, the classic cartridge fuse has remained the ma...
| Having built a battery-powered valve headphone amplifier, I discovered that the battery was often fully drained due to forgetting to switch...
| 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...