I built a joule thief flashlight as part of a workshop at a security conference in 2018. We bought a kit that had all the parts, and then soldered them togethe

I built a joule thief flashlight as part of a workshop at a security conference in 2018. We bought a kit that had all the parts, and then soldered them together. For a beginner soldering project, this is excellent. Unfortunately, I don't think the kit I built is still available. Here's some information I could dig up: - https://www.gigaparts.com/etow-humanalight.html https://www.gigaparts.com/etow-humanalight.html - https://aa7ee.wordpress.com/2014/08/18/the-humanalight-a-flashlight-that-uses-your-dead-aa-batteries/ https://aa7ee.wordpress.com/2014/08/18/the-humanalight-a-fla... - https://swling.com/blog/tag/etow-humanalight/ https://swling.com/blog/tag/etow-humanalight/