Designed by Cirket open-source hardware in China, the ESP32-DIV V1 is a handheld wireless pentesting and experimentation tool ...

Tired of making countless wire jumpers on my perfboard prototypes, I decided to run an experiment to try to minimize manual ...

Elektor 2025 review: projects and articles that featured power and test equipment, embedded systems, wireless, AI, IoT, and more.

Have you heard the saying “the problem is the solution”? It seems to originate in the permaculture movement, but it can apply equally well to electronics. Take the problem [shiura] ...

A knob can make a surprisingly versatile interface, particularly if it’s the SmartKnob, which builds a knob around a BLDC ...

The goal of this project was to design a simple Bluetooth speaker using parts I already had at home, along with components available in the current KiCad library. This approach aimed to simplify the ...

This device allows you to integrate your ABB-Welcome or Busch-Welcome 2-wire doorbell intercom system into Home Assistant. Features include doorbell notifications and remotely opening your door. You ...

The bare PCB market in India currently is worth $5 billion, with an 88% import dependence. Domestic production is expected to expand from $0.6 billion in fiscal 2024 to $3.8 billion by FY29, reducing ...

While the decadeslong fight to clean up the Hudson River continues, organizations like Riverkeeper are trying to get help from lawmakers to pressure the U.S. Environmental Protection Agency (EPA) to ...