TINY!!! Magicforce 49 Key Mini 40% Mechanical Keyboard Review In this video, Betty from Switch and Click reviews the Qisan ...

Cola, Fanta and Sprite but you can use any drink! You need: Cardboard Battery 1- 9V dc 6V mini air pump motor 3 x Push button ...

Tired of loud TV ads? In 2012, Peter de Bruijn built the Mini-Mute — a clever circuit that let him mute his TV with a simple ...

A timer-controlled doorbell device has been developed using two 555 timer ICs in monostable mode, combined with a relay ...