I decided to do this project because I wanted a small but vary bright flashlight, so that I could use to use up all the old smoke detector 9V batterys. I change them every New year so I have a good supply of half dead batterys. This is what I came up with 3 white LEDs a chunk of pc board and a top to a 9V battery and some hot glue and some solder.





Expert Council Q&A – Epi-3778
-
Today on The Survival Podcast the expert council answers your questions on
the the military, eyesight issues, training dogs, first deer rifles,
foraging th...
3 days ago