“ Simple continuity tester fits into shirt pocket ” describes a handy continuity tester with two modes of operation: It may sound if it detects continuity between its two probes, or it may sound when ...

Virtual Circuit Board is the minimalist drawing-based logic simulator where you will design, program, decorate, and simulate anything from simple monochrome circuits to complex and colorful computers.

Circuits are beautiful in their own way, and a circuit sculpture takes that abstract beauty and makes it into a purposeful art form. Can you use the wires of the circuits themselves as the structur… ...