How to Use a Push Button Switch With Arduino : 5 Steps - Instructables
Breadboard-friendly SPDT Slide Switch : ID 805 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
switches - Which way will I place a momentary Tactile switch in a solderless breadboard - Electrical Engineering Stack Exchange
Button and Switch Basics - SparkFun Learn
Slide Switch With Arduino Uno R3 : 7 Steps - Instructables
Solution to loose DIP switches on breadboard: perfboard and 2,54mm/0.1in pin header. Put DIP switch legs and pin header into the SAME perfboard holes (from opposite sides, will fit both!). Slide header
How to connect a 4 pin tactile switch? - Project Guidance - Arduino Forum
5 Pcs 12 Position Pin DIP Switch for arduino projects Breadboard Friendly | eBay