Explore the world of modern upcycling with our diy project, turning plastic bottles into a sleek and eco-friendly led lamp.

This is a circuit in which LED glows slowly in the beginning, then grows brighter and once again slowly it becomes dim. The basis of the whole circuit is an operational amplifier IC named LM358. This ...

The Muzio employs a microphone input, which makes it easy to set up — all you need to do is plonk in front of or on top of or close to a speaker and you are “off to the races.” The Muzio employs a ...