Archive for tag: Battery

Arduino Mini, using Micro Amounts of Current…

March 20, 2019 | My Projects | By: Mark VandeWettering

Last night, the weather was pretty rainy. I woke up a couple of times during the night (once, when my little cat friend Bailey decided to check my breathing and started head butting me around 4 AM) and heard a lot of rain falling on the roof. When I woke up, it was fairly wet […]

Pondering the 18650 Li-Ion Battery…

February 17, 2019 | My Projects | By: Mark VandeWettering

Back in October, I attended Pacificon, the local ham radio convention. While I was there I picked up a couple of wacky things that were super cheap on the vendor’s tables, and among them was a super inexpensive battery charger along with an 18650 3.7V Li-Ion battery. If you’re like me, you are probably used […]