Model Police Car using an Arduino

We wanted to build a model police car with working lights and sirens. Then we decided to add a motor and instead of using a switch to turn everything and off we used a photodiode. For our car the photodiode signal is a simple on off switch. If you want a more complicated device that will respond differently to different signals (only do lights, or do lights and drive but no sirens) then you will need a sign ...

Read more
Scroll to top