uxcell 55pcs 6 Pin DPDT Self-locking Power Micro Push Button Switches 7mmx7mm

Elenco Solid Hook-Up Wire Kit 6 Colors in a dispenser box # WK-106

Texas Instruments NE555P IC Single Precision Timer (Pack of 12)

AUSTOR 840 Pieces Preformed Breadboard Jumper Wire Kit 14 Lengths Assorted Jumper Wire for Breadboard Prototyping Solder Circuits

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

BB830 Solderless Plug-in BreadBoard, 830 tie-Points, 4 Power Rails, 6.5 x 2.2 x 0.3in (165 x 55 x 9mm)

150 Pcs 15 Value 100 ohm- 2M ohm Trimpot Variable Resistor 6mm Potentiometer Assortment Kit

ELEGOO 3pcs MB-102 Breadboard 830 Point Solderless Prototype PCB Board Kit for Arduino Proto Shield Distribution Connecting Blocks

Haobase 35Pcs/Lot Dip Switch Kit In Box 1 2 3 4 5 6 8 Way 2.54mm Toggle Switch Red Snap Switches Kit(Each value 5Pcs))

10pF to 100nF 15Values Ceramic Capacitor Set, Hilitchi 525Pcs DIP Monolithic Multilayer Ceramic Chip Capacitors Assortment Kit

1280 Pieces 64 Values Resistor Kit, 1% Assorted Resistors 1 Ohm-10M Ohm 1/4W Metal Film Resistors Assortment with Storage Box for DIY Projects and Experiments