Misc. Electronics Circuits

This is a group of circuits that I or friends have built over the years and some that I have modified.  I have included allot of pictures and information so you can build any of them if you like.

	Salt water fish tank wave controller.	→
	Radio Programming Interface	→
	Crowbar Circuit. A must for amateurs.	→
	N9PUG Home made anemometer	→
	Repeater Delay Board (Also known as "Anti-Curchunking Circuit"	→