I used something like this: https://www.mcmaster.com/products/lever-switches/subminiature-snap-acting-switches-9/actuator-style~roller-lever/ https://www.mcmast

I used something like this: https://www.mcmaster.com/products/lever-switches/subminiature-snap-acting-switches-9/actuator-style~roller-lever/ https://www.mcmaster.com/products/lever-switches/subminiatur...