Police type flashing rear light for bicycles

A product powered by pic 12F675 microcontroller. The circuit drives 6-8 leds separated into two groups which can be red and blue, imitating a police type rear-front flasher.

Product
Product
2
Clips to the seat post

 

Circuit Schematic
Circuit Schematic. Though the leds are on for a brief period ( a flash ) a series resistor can be omitted. If you want to have even smaller power consuption, a 470R resistor can be placed in series to all the leds.

 

Bike police flasher STL file (496)        Bike police flasher hex file (465)