We’ve posted our How-To for the week over at Engadget. Do you have an old modem lying around? Have you been dying to record some of your phone conversations for those podcasts or homebrewed m… ...

How do I learn circuit building and electronics on my Mac? If you want to learn about basic electronic components and how to build simple circuits, using your Mac as a learning resource, then you ...

We started out with an old modem and ended up with a useful circuit to convert phone audio to regular line audio. This little hack is useful for those of us wanting to record Voip telephone calls ...

Simple IR detection This easy-to-construct circuit causes a standard LED bulb to glow when infrared is detected by an infrared photo-diode or phototransistor.

The answer is simple – make your own. Inexpensive flexible PCB prototypes are one of the key elements in this process and a perfect complement to 3D designs. CIT Technology have worked with designers, ...

How to Build a Better Flexible Circuit What’s important to know when you need a flexible circuit, rigid flex, flexible heater, membrane switch, or other specialty interconnect.

How to Build a Better Buck Converter for Power Conversion Circuits Power conversion design is needed for most battery systems. But it doesn’t all have to be done on a test bench.

Ultra-cold clouds of atoms called Bose-Einstein condensates act as a single quantum object, and the goal has been to build circuits with them.