Circuits for the Hobbyist

[gfle]

Μικροκατασκευες και ιδεες για ολους + tutorials.

http://www.uoguelph.ca/~antoon/index.htm
http://www.uoguelph.ca/~antoon/circ/circuits.htm
http://www.uoguelph.ca/~antoon/gadgets/gadgets.htm