The Bang Preventer – aka DIY Current Limiter with isolation transformer

I asked Tony359 about his current limiter and he referred me to the video below in which he explains his home made contraption. Very cool. I think I should make one of these.

Update: I also found a video covering a similar topic:

The voltmeter used in the second design is this one: Digital AC Voltmeter.

Oh, and here’s another one!

Cardputer-Adv: Compact Programmable Platform for Embedded Prototyping & IoT Development

I was reading the latest version of Make: Magazine, Make: Magazine, Volume 96, and I discovered this cool hardware based on the ESP32-S3: M5Stack Cardputer Adv Version. They are out of stock at the moment but I will have to check back later because I think I would love to have one of these!