Monkeysailor’s Photo Lab
Make your own Arduino-controlled color film processor.
nichrome wire
Model Rocket Igniters
Modern commercial igniters can send a rocket soaring with just a touch of current. When inserted properly they’re very reliable. Unfortunately, they are fragile, and folks new to the hobby sometimes ruin them by inserting them improperly. Packs of spares are expensive, and not all outlets carry them. There’s a cheap alternative: hand-wound Nichrome igniters. […]
