Dark Streets - old school FPS
u/yaky-dev — 9 days ago
▲ 2 r/diyelectronics
Solar-powered LED flasher
Neat, theoretically-eternal circuit to flash an LED. Can be powered by the sun or a battery (even a used one).
u/yaky-dev — 2 months ago
Neat, theoretically-eternal circuit to flash an LED. Can be powered by the sun or a battery (even a used one).