Building simple circuits with copper tape, LED bulbs, resistors, and watch batteries is not as simple as you might think. Notre Dame Elementary School STEM students are putting the engineering design ...

A simple and convenient way to interface 2 relays for switching application in your project. This relay driver boosts the input impedance with a regular BC547 NPN transistor (or equivalent). Very ...

New agentic capabilities reduce time and cost of PCB design to virtually zeroFlux now plans and executes multi-step workflows ...

One of the problems encountered thus far with 3D-printing circuits with conductive filament is that it doesn’t really bond to anything, let alone solder, so how does one use it? [mikey77] wrote an ...

Toppers and exam experts suggest that aspirants should have clarity in concepts of subjects including Physics, Chemistry and Physics. They recommend that aspirants should thoroughly brush and revise ...