Ebay and Amazon are awash with ‘isolated’ boards that convert pwm to 0-10V analogue, but they appear to be isolated in the sense that they an break an earth loop – great for machine control problem ...

With a 4k1 collector resistor and 16mA drive into the led, the chosen (read ‘cheapest on ebay’) 6N135 is supposed to beat 1.5μs for both turn on and turn off, with typical figures of 90ns and 800ns.

What if a doorbell never needed a battery and still sent signals wirelessly over long distances. This design can turn every ...

In modern homes, apartments, and offices, multiple entrance doors are common. Traditionally, each door requires a separate doorbell, which increases cost and ...

Rough PCB surfaces increase the signal’s path length. This is due to the skin effect, which occurs because high-frequency ...

Ugonna Victor Emeka-Inegbu spent part of his summer helping a Wisconsin manufacturer build a better welder thanks to a journey that started with a trip through a registered student organization.

This is a sponsored article brought to you by Siemens. In the world of electronics, integrated circuits (IC) chips are the ...

A new roadmap links materials, design, and process to build stretchable synaptic transistors for soft, low-power AI and ...

Grading my experience with AI in electronic design. It’s worth using and everyone should give it a try, just check the ...

Look at almost any circuit, and it’s nearly sure that there will be a capacitor included in it. These two-terminal electrical components rank alongside resistors.

We often take for granted how easy it is to get information in today’s modern, Internet-connected world. Especially around ...