https://www.instructables.com/How-to-Build-the-Ultimate-Bicycle-Safety-Light-Sys/
Bicycle Strobe Light System From an Arduino : 18 Steps - Instructables
Bicycle Strobe Light System From an Arduino: This project started off innocently enough; I just wanted to add one permanent light to my bicycle for when I ride...
strobe light systemfrom an18 stepsbicyclearduino