This is a very simple project that can create an impressive little EDC flashlight that can run continuously for about a week and has a shlf life of a decade or more. You can build it with very few components and simple tools for around $1(US) See my video with compete instructions on our YouTube channel here:
https://youtu.be/KF8QbnfF7tI
Here is the list of supplies that you will need for this build:
https://lighthouseleds.com/3mm-led-white-ultra-bright-13-000-mcd.html | |
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