The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...

They may seem simpler, but don't be fooled: microcontrollers are perfect for a lot of my more complicated setups for a number of reasons ...

A group of Ontario kids successfully calculated the speed of the International Space Station using computer coding skills.

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