Description
This SPDT Miniature Slide Switch is the perfect ON/OFF switch for your electronics projects. It has 3 Poles and is Single Pole Double Throw (SPDT) which means that when you slide the switch to the up position, the top and middle poles get connected, and when you slide the switch to the down position, the bottom and middle poles get connected. The pins have hole in it.
IR Proximity Sensor 
HC-SR505 Mini PIR (Passive Infrared) Motion Sensor