Lego Desktop Power Supply


I like this creative way of packaging up an ATX power supply that Instructables user jtmanders created. He added terminals for 5v, 3.3v, and GND, a power LED indicator, as well as a power switch Read more »

Component of the Month: Relays


A relay enables a signal or pulse of electricity to switch on (or switch off) a separate flow of electricity. Often, a relay uses a low voltage or low current to control a higher voltage and/or higher current. The low voltage/low current signal can be initiated by a relatively small,... Read more »