Never Plug These Five Devices Into Your Phone's USB Port

Never plug these 5 things into your phone's USB port. We look at the risks of juice jacking, uncertified chargers, and ...
IEEE

A Single-Stage LED Driver Based on BCM Boost Circuit and

Abstract: In this paper, a single-stage LED driver is proposed for a street lighting system. Two boost circuits that share a single inductor are formed by integrating the switches of a half-bridge LLC ...
circuitdigest.com

Built an LED Chaser Circuit with 555 Timer IC and CD4017

A low pulse on this pin (below 1/3 of VCC) sets the internal flip-flop and makes the output go HIGH. When the voltage on this pin reaches 2/3 of VCC, it resets the flip-flop, and the output goes LOW.
Hosted on MSN

Garage shop LED lighting upgrade // Cheap LED fixtures

In this video, I showcase the installation of 9 Barrina T8 LED fixtures to enhance shop lighting, resulting in increased light output and improved illumination across the workspace. The emphasis is on ...