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

A senior Nigerian Army officer, Brigadier General Sikiru Adepoju Mohammed, has called on industries across the country to ...

You can build something cheaper and more customizable with an ESP32 or a Raspberry Pi, and that's what I did. It's beautiful, ...

Ubuntu Waterhub has created 70 automated, prepaid water dispensing systems serving both vendors and communities.

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