Schematics.com is a new, free website that offers an on-line schematic entry tool. There’s not much new about that, except that designs on this new site are made freely available to the public.

a, Schematics of our proposed meta-device to generate a vortex beam with varying ellipticity. b, Interference pattern between transmitted light and a spherical wave, recorded by our CCD. c, The SEM ...

A flex circuit, also known as a flexible electronic or a flex board, is both a product and a type of PCB technology. This technology allows for the mounting of electronic devices and circuits on ...

Here is a tried and tested sample circuit of a Li-Ion battery charger that can be used to charge any 3.7V Li-Ion battery using a 5VDC (USB, Solar Panel…) power supply. At the heart of the circuit is ...

Smaller electronic footprints are the rule today. Cellular phones and personal entertainment players are perhaps the most visible examples, but the same trend can be seen in medical and aerospace ...