Electronics
PV Solar Up and Running
I recently installed a PV solar grid-tie system in my house in Guatemala City. I posted the basics on https://gringo2gt.com. Here are the details.
Grid-tie [...]
My Life with Transistors
When I was young, my dad worked at National Technical Schools, a technical trade school that was world-famous. It offered correspondence courses in electronics [...]
Instant Pot
No, this has nothing to do with fast growing marijuana. (Is there such a thing?) This is a kitchen appliance that I avoided buying for quite a while. Why? [...]
My New Vehicle
While I liked the idea of electric scooters better (and should have four but that's a long story) this does work. I still have a bit more work to do on the way [...]
More on my PV “UPS”
The system has been working great so this post is a bit more on the details and a bit more about how it works. The photo is of the Samlex EVO-2224 [...]
PV-powered UPS
Well, that's sorta what it is. Here are the pieces I started with:
Four 280W PV panels left over from another project
A Bed and Breakfast that needs some [...]