| ESP32 modules often have “integrated antennas” printed on the PCBs. But, at times, you might need improved Wi-Fi range. A solution can be an...
Peter Neufeld (13)
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| ESP32 modules often have “integrated antennas” (printed on the PCB), sometimes resulting in poor Wi-Fi range and otherwise causing trouble....
| The new helpful hammer in the software hobbyist’s toolbox is ChatGPT. It can not only write completely new code, but also extend and enhance...
| ChatGPT is a helpful tool for software developers. It can not only write entirely new code, but it can also extend and enhance handwritten s...
| Determining indoor air quality does not always require highly accurate and expensive measuring devices. A simple indicator plus limit-value...
| Want a do-it-yourself solution for taking indoor air quality measurements? This eCO2 Telgram Bot sends alerts to a Telegram account to keep...
| Let's take a look at a simple analog circuit for levitating small objects, which is the subject of many interesting discussions and expe...
| In the article “Magnetic Levitation the Easy Way,” we saw that magnetic levitation isn’t too difficult to achieve with a permanent magnet, t...
| Last time, we covered magnetic levitation with an analog comparator. Now an ESP32 Pico SoC is in control.
| Two similar DIY magnetic levitation projects from designer Peter Neufeld are presented on the Elektor Labs pages, in both cases a Lego figur...