WINOMO 50pcs I Type Snap 9V Battery Clip Connector with Cable (Black)

WAYLLSHINE® 12 Pcs/1 Dozen 2 x 1.5V AA Battery Holder Case Box Black Wire Leads

3mm and 5mm LED Lights Emitting Diodes Assortment Set Kit for Arduino Bright White Red Blue Green Yellow, 300-Pack

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

CHANZON H&PC-59042 100pcs (10 colors x 10pcs) 5mm Light Emitting Diode LED Lamp Assorted Kit for Arduino Warm White Red Yellow Green Blue Orange UV Pink Lights

Light Emitting Diodes, Elfeland 750pcs 3mm 2Pin LED Lamp Assorted Diffused LED Kit White Yellow Red Blue Green for Arduino & DIY (5 colors x 150pcs)

E-Projects EPC-103 16 Value Resistor Kit, 10 Ohm - 1M Ohm (Pack of 400)

Flormoon DC Motor - 5pcs 0.5-6V 15000 RPM Mini Electric Motor - High Torque Magnetic Powered Motor - DIY,Robot,Science Experiments

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

CO-RODE Tact Button Switch 6x6x5mm Pack of 100

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