40Pcs Double Row Dip Switch Assorted Kit 1 2 3 4 6 8 10 12 Pin 2.54mm Slide Type Red Toggle Switch PCB On-Off Switch for Circuit Breadboards and Arduino

40PCS Double Row Dip Switch Assorted Kit 1 2 3 4 6 8 10 12 Position 2.54mm PCB Mountable On Off Dip DIL Switch, Slide Type Red Toggle Switch for Circuit, Breadboards, and Arduino

49Pcs 25 Types 74HCxx and 74LSxx Series Logic IC Assortment Kit & IC Socket,Minidodoca Logic IC Series Shift Output Registers、Transceiver、Decade Counters、Multiplexer/Decoders、Hex Inverters IC chip

BOJACK 1000 Pcs 25 Values Resistor Kit 1 Ohm-1M Ohm with 5% 1/4W Carbon Film Resistors Assortment