| A shift light helps manual drivers save fuel and reduce emissions by signaling the best time to upshift. It’s easy to add to almost any car...
All items tagged with Wireless & Communication and Test & Measurement (22)
€5 (FREE for Members)
€5 (FREE for Members)
| This project was designed to care for indoor plants or a greenhouse during times when you may be away, while also storing data to analyze an...
€5 (FREE for Members)
| The main drawbacks of a low-cost frequency counter are its limited medium- to long-term stability and the absence of an internal reference f...
| Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including battery testing, w...
| Sonar is like radar but uses sound waves instead of radio waves. Sound doesn’t allow for the range of radar signals, but it is a great alter...
| Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including vacuum tube electr...
| With some insight from Gert Baars, you can build an instrument that integrates both a sweep frequency generator and a spectrum analyzer. Let...
| Have you ever heard of the NanoVNA? Discover the NanoVNA V2, now in stock at Elektor, to expand your possibilities in terms of RF measuremen...
€5 (FREE for Members)
| RS-232 goes wireless! A modern and low-cost ESP32 module will give wings to a serial interface. In addition to its serial link communication...
| Go wireless with RS-232! With an Espressif ESP32 module, you can give wings to a serial interface. In addition to its serial link communicat...