37 pages B&W: Setting Fires With Electrical Timers- An ELF Guide
From the introduction:
Electrical timers are superior to delays that use candles, incense or cigarettes. Electrical timers have significantly longer delay times. When electrical timers are carefully constructed, they are more reliable. Each one can be tested repeatedly until you are certain that it will work. Electrical timers are easily protected from wind and rain, whereas even a mild breeze can be a problem for candles and incense.
This guide has recipes for two electrical timers, the Old-Fashioned Kitchen Timer and the SCR Digital Timer. Both recipes have been greatly expanded to give extremely clear and detailed instructions. Our goal has been to eliminate ambiguity from the directions and to provide as many helpful tips as possible. You don’t need prior experience with electronics. You need only practice some with a soldering iron. As long as you pay attention to details and do the proper testing, you’ll be able to construct highly reliable timers. Continue reading
