Abstract: This paper proposes a practical, low-cost circuit for the operation and control of a final control element (valve). The circuit presented in the paper uses an Infrared (IR) proximity sensor ...

Abstract: Power electronics devices such as MOSFETs and IGBTs can work at a high voltage and at a high switching frequency, which leads to a significant improvement in a power converter’s performance.

In the workshop, there are two kinds of soldering irons. The first : the modern, smart station that reduces its temperature in standby mode, sometimes shuts itself off, protects the tip, and reassures ...

Today we are going to create a strobe light for the tips of the wings of an rc airplane using a 555 timer (NE 555 or lm 555 IC) this circuit is very easy to make with few components and most ...

In this project, I'll make a small circuit capable of controlling a servo, it is a servo tester made out of a 555 timer IC. In the process of making this circuit, we'll make a pcb design for it. This ...

A dramatic rescue unfolded in Ratnagiri after a black panther fell into a 50-foot-deep well in Kolambe village, likely while chasing prey. The incident came to light around 7 am on Saturday, March 21, ...

A Kurdish father stranded at a refugee camp in Iraq 24 years ago made a fateful choice he thought was really no choice at all. Determined not to return to a country plagued by civil war, he brought ...

Middletown resident Geri Maples vividly recalls when her husband served overseas during Operation Iraqi Freedom. “Our kids grew up in the 324th Military Police Company,” said Maples, a National Guard ...

If there’s one lesson to be learned from [Aled Cuda]’s pulsed laser driver, it’s that you can treat the current limits on electronic components as a suggestion if the current duration is measured in ...

The US strike on Iranian nuclear sites was the biggest ever attack by B-2 stealth bombers and the first time the US aggressively used ‘bunker buster bombs’. See pictures of devastation. It also marked ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...