

it’s brighter than old incandescent flashlights or cheap small LED keychain flashlights, therefore good enough
AAs have ~2.5x the capacity of AAAs, but don’t cost that much more where I am
estimated runtime: 1.6Ah / 0.2A = ~8h
“beam” angle: >200°
“driver”: 2 ohm resistor
by kaktusmisapolak
2 Comments
Did you wire this all up? Can we get beans 👀?
I admire your creativity 🥹. Just bought a soldering iron to emitter swap my lights