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.

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 ...

Compact phononic integrated circuits (PnICs) enabled by focusing interdigitated transducers (FIDTs) in slow-on-fast piezoelectric platforms offer a promising approach for signal processing by ...

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 ...

Abstract: Plasma-based dry etching techniques play a major role in the formation of silicon-based integrated circuits. The first part of this paper reviews our understanding of the means for achieving ...

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