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.





Friday Fusions – Tree Crops: A Permanent Agriculture – Part 2 – Epi-3917
-
Today is an episode of Friday Fusions, a series that combines my direction
and source selection with the virtual AI hosts in Google Gemini Notebook. I
choo...
1 hour ago