Soldered Electronics has made ESP32-based e-paper displays for years, starting with the launch of the Inkplate 6 in 2019. The Inkplate 13SPECTRA is their latest model based on an ESP32-S3 WiFi and ...

In this guide, we introduce a custom-built Wireless Stepper Motor Controller with ESP32, a simple yet powerful way to add Wi-Fi stepper motor control to any project. This wireless stepper motor driver ...

For the most part, the design of Rev F is a clone of Rev E. The primary challenge of producing Rev E is that the BC127 BLE Radio module we used is not longer available (Product End Of Life). Here are ...

Super Sixteen is an open-source/open-hardware sequencer for the Eurorack synthesizer format. It's available through my web shop and fine retailers as a complete ...

I2C is a wonderful interface. With four wires and only two GPIOs, you can connect a whole lot of sensors and devices – in parallel, at that! You will see I2C used basically everywhere, in every phone, ...

It has now been over 12 years since I built the Elektor DSP radio which used the Si4735 chip from Silicon Labs (now Skyworks). This was the first time an FM radio was built using a DSP circuit to ...

Electronic Design Automation software or EDA software are tools used for designing circuits such as Integrated Circuits and PCBs. But before even designing the PCBs, engineers utilize software to ...