$4.99
Chanzon Tactile Tact Push Button Switch 6x6x7mm Micro Momentary Tact Switch 4 pin 20 pcs SPST Pushbutton Switches Dip Touch Switch for Breadboard Arduino PCB Electronic Circuit BoardAmazon$6.98
Gikfun 6x6x4.3mm TACT Switch Push Button for Arduino PCB (Pack of 50pcs) EK1019Amazon$4.89
DAOKI 20Pcs Micro Switch AC 1A 125V 3Pin SPDT NO+NC Hinge Lever Momentary Push Button Micro Limit Switch for ArduinoAmazon$10.28
Gikfun AC 2A 250V/ 5A 120V NO/NC SPST Momentary Push Button Switch DIY Kit for Arduino (Pack of 8pcs) EK1926Amazon$7.99
25 Set 12x12x7.3 mm Tact Tactile Push Button Switch,Resistant 4 Pin for Electronic Product PCB Board DIY,Arcade Buttons,Micro Switch,Simplesafe Switch with Cap for ArduinoAmazon$8.68
Gikfun 12x12x7.3 mm Tact Tactile Push Button Momentary SMD PCB Switch with Cap for Arduino (Pack of 25pcs) AE1027Amazon$8.89
Cylewet 5Pcs 360 Degree Rotary Encoder Code Switch Digital Potentiometer with Push Button 5 Pins and Knob Cap for Arduino (Pack of 5) CYT1100Amazon$7.85
Swpeet 10Pcs V-153-1C25 Micro Limit Switch Long Hinge Roller Momentary Cherry Push Button SPDT Snap Action Perfect for Arduino, Appliance and Electronic EquipmentAmazon$14.95
ChromaTek Full-Color RGB (WS2812) 19mm Latching Push Button Switch, Arduino, Raspberry Pi, ESP32, ESP8266 (Silver Shell, Power Symbol)Amazon$8.99
Cylewet 70Pcs 6×6×8mm Momentary Tactile Tact Push Button Switch with Button Caps of 7 Color for Breadboard Arduino (Pack of 70) CYT1115Amazon$8.99
Gebildet 84Pcs 6×6×8mm Momentary Tactile Tact Push Button Switch with Button Caps of 7 Color,Each Color 12pcs(Black,Red,Blue,Yellow,White, Green,Gray) for Breadboard ArduinoAmazon$9.99
Anmbest 10PCS 20mm 5Pins 360 Degree Rotary Encoder Code Switch Digital Potentiometer with Push Button and Orange Knob Cap DIY Kit for Arduino Raspberry piAmazon