Turn Signal System With Brake And Emergancy Flashers PUBLIC

Automotive Brake Light System Using CMOS Logic.
includes brake turn signals and emergency flashers .

simple automotive brake system

includes brake turn signals and emergency flashers

The 555 timer is wired for a variable output speed as slow as 1 Hz at approximate %50 duty cycle

TRUTH TABLE: Sorry still working on a better way to include truth tables in my descriptions

turn left | turn right | brake |flashers | = | left light | lft turn | rlight | rturn

0 | 0 | 0 | 0 | = | 0 | 0 | 0 | 0

x | x | x | 1 | = | 0 | 1 | 0 | 1

0 | 1 | 0 | 0 | = | 0 | 0 | 0 | 1

1 | 0 | 0 | 0 | = | 0 | 1 | 0 | 0

0 | 1 | 1 | 0 | = | 1 | 0 | 0 | 1

1 | 0 | 1 | 0 | = | 0 | 1 | 1 | 0