Flashlights: Difference between revisions
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Revision as of 03:42, 25 May 2021
Project: Flashlights
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Introduction
Challenges
Working without light or even without enough light can present serious challenges.
Approaches
LEDs make efficient use of power from batteries for production of light.
References
- LED Headlamp - nice reuse of bandana / handkerchief, upgrade to 18650 + recharging
