Ketofa Variable Resistor Assorted Kit 13 value 130pcs potentiometer

Cofufu 0307 DIP Inductor Assorted Kit 22 value total 220pcs 1uH to 1mH 0.25W

Joe Knows Electronics 1/4W 1% 86 Value 860 Piece Resistor Kit

100 x 2N2222 NPN TO-92 Plastic-Encapsulate Power Transistors 75V 600mA

Joe Knows Electronics 33 Value 645 Piece Capacitor Kit

Uxcell a12013100ux0116 High Knob 3P 2 Position 1P2T SPDT Vertical Slide Switch, 0.5 Amp, 50V DC, 50 Piece, 3 mm

100 Pcs 6x6x4.5mm Panel PCB Momentary Tactile Tact Push Button Switch 4 Pin DIP

DTOL 10 X Mini Laser Dot Diode Module Head WL Red 650nm 6mm 5V 5mW Pack of 10

PODOY 20PCS Photoresistor GL5537 5537 LDR Photo Resistors Light-Dependent

microtivity IL188 5mm Assorted Clear LED w/ Resistors (8 Colors, Pack of 80)

SUNKEE 100 pcs Rectifier Diode Tape kit,1N4148 1N4007 1N5819 1N5399 FR107 FR207 1N5408 1N5822