Learning Morse Code is no longer a requirement for HAMs in many jurisdictions, but it’s still a nice skill to have. [I_void(warranties)] wanted to learn, but couldn’t find a trainer ...

All the info you need right here ✦ In this occasion I'll make a lighting system to be controlled remotely from my rc using ...

Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

It’s a simple oscillator circuit tailored to create a magnetic field around a water pipe to perform water conditioning.