We have all thought about what it would be like to touch and play with holograms, just like in sci-fi movies. Now, a group of researchers at UPNA has found a way to make that dream come true. It's ...

The LM555 timer (IC1) is configured as a monostable multivibrator that generates a pulse. This monostable output serves as the clock input for CD4033 (IC2). IC2 increments on every positive clock edge ...

The maker, Rizwan's Ideas, made a video on DIY vacuum cleaner 3 years ago. A lot of people loved the original, but many wanted Wi-Fi and IoT features, so he decided to upgrade it with better tech and ...

With an upgraded user-friendly touch screen interface and precise timer and light activation settings, the Glo-Plate™ 2.0’s intuitive interface offers a more efficient and accurate operation. The ...

This one comes to us by way of [Astronomermike], who chose to make a digital circuit with nothing but 555s and a largish handful of passives as his entry in the current 555 Timer Contest.

It’s back! The 555 timer contest wants to see you do something cool with the 555 timer chip. At stake is the adulation of electronics geeks everywhere. Three top winners will be awarded a $150 ...