Digi-Key, the electronic component distributor, has decided to venture into schematic tools with Scheme-it, a free web-based schematic drawing and diagramming tool. Designed using HTML5 technology, ...

As the number of Power Over Ethernet (PoE) powered device (PD) applications grows, market pressures are driving designers to lower the cost and complexity of the DC-DC converters that power them, ...

This simple circuit generates narrow pulses at about 700-800Hz frequency. The pulses, containing harmonics up to the MHz region, can be injected into audio or radio-frequency stages of amplifiers, ...

Cali Boya and designer sen. There are many simple touch illustrations, ranging from highly versatile to current affairs material, all of which can be downloaded for free and are for commercial use.

For creatives looking to express themselves digitally, Mac offers a diverse array of drawing apps that cater to various needs and skill levels. Here are eight simple yet cool drawing apps for Mac that ...