This is a simple LED driver circuit using two 555s and a pair of NPN/PNP transistors to drive several LEDs meant to outline a small sign. Designed with my son for a St Patrick's Day project, in KiCAD.

The 555 timer is an integrated circuit (IC ... output goes low for 30% of the entire cycle. The electronic circuit powered by an adjustable DC power supply. The IC illuminates the blue LED and turns ...

M&M over the weekend announced that it has entered into an agreement to acquire a 58.96% stake in SML Isuzu at ₹650 per share, which is an outlay of ₹555 crore. For a total consideration of ...

The startup is focusing on a type of chip called an optical circuit switch ... "Google is a pioneer. They led the way," said Ming Wu, one of the firm's co-founders and also a professor at ...

I am going to stab you between the eyes with this,’” Paragould police said. Wright was being held in the Greene County jail, awaiting an arraignment in circuit court.

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...

Sharjah 24: The 16th edition of the Sharjah Children’s Reading Festival (SCRF), the region’s leading literary celebration for young minds, has opened its doors to a world where stories meet circuits ...

Never miss a blown fuse again! This ultra-simple four-component circuit ensures you’re instantly alerted when a mains fuse fails, using an active flashing LED — no complex measuring needed, just smart ...

About two dozen states sued the Trump administration Tuesday over the dismantling of AmeriCorps, the 30-year-old federal agency for volunteer service, and over the cancellation of hundreds of millions ...

The 2025 NASCAR season continued with the Jack Link's 500 at Talladega Superspeedway on Sunday. Here are the highlights!