TAODAN 6pcs Black DIP Switch 8 Positions 2.54mm Pitch for Circuit Breadboards PCB, 8 Way PCB Toggle Snap Switches: Amazon.com: Industrial & Scientific
45Pcs Dip Switch Assorted Kit 2.54mm PCB Mountable On Off Dip DIL Switch Slide Type Red Toggle Switch for Circuit Breadboards: Amazon.com: Industrial & Scientific
uxcell 5 Pcs Red DIP Switch 1-10 Positions 2.54mm Pitch for Circuit Breadboards PCB: Amazon.com: Industrial & Scientific