| Build your own Variable Frequency Oscillator (VFO) with a Raspberry Pi Pico! This compact project delivers a tunable signal up to 15 MHz, en...
| Build your own Variable Frequency Oscillator (VFO) with a Raspberry Pi Pico! This compact project delivers a tunable signal up to 15 MHz, en...
| Every lab supply needs voltage and current readouts. But what if your display could do more? This microcontroller-based DC power meter shows...
| Explore FPGA development using Verilog with this complete kit from Elektor Academy Pro, including hardware, structured learning and practica...
| Debugging firmware after deployment can be a nightmare. But what if you could catch errors before your code runs? This article explores Test...
| Read how a simple ultrasonic sensor, a vibrating motor, and one or two microcontrollers turned into a practical upgrade for a walking frame....
| In this article — the first of a series — we are exploring the possibility of making a measuring device for static electrical fields, which...
| Curious how a single board can replace an entire bench of lab equipment? In this Elektor Webinar, Red Pitaya’s Miha Gjura showcases the vers...
| The frequency of the mains voltage serves as a reliable indicator of the electrical grid’s load. This grid frequency meter monitors both thi...
| 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...
| The analog input of an Espressif ESP32 doesn't seem very reactive in the very first part of its allowed range, with a lack of response, and...