This site is dedicated to sharing personal and public circuit designs so that the engineering community can make modifications to the designs as a pathway to new innovation. They post many public ...

QSPICE is an analog and mixed-signal simulator characterized by high simulation speed, accuracy and reliability. It is a new program and can be downloaded here. QSPICE is still in the demonstration ...

When you're first getting started learning how to make your own electronics with the likes of Arduino, the process, pins, and everything else is a little confusing. Arduino forum member Romano ...

PCB, Case, 1 Pole 12 Way switch, DPDT Toggle Switch, SPST Toggle Switch, Two BNC Sockets, 12-0-12V 250mA Transformer, Mains Flex, Cable Clamp, Knobs. The plastic case used for the prototype is made by ...

Digi-Key Electronics has added new features in its Scheme-it tool, a free online schematics and diagramming systems for engineers, teachers and students. They’re intended to help further simplify the ...