Saturday, July 1, 2017

World's smallest lightbulb flasher? Flashing Light Prize 2017

I built an extremely small lightbulb flasher and describe the design process and challenges. This video is free for Patreon subscribers, and if I win the contest prize, I will donate the winnings to a STEM education charity.

2017 Flashing Light Prize:

Source of micro light bulbs:

Single Schmitt inverter:

The SR416 cell is the smallest primary power source available:

Spot Welder:

Big thanks to Tektronix for very useful test gear. Much appreciated!

Applied Science on Patreon: