50 x 1N4001 50V 1A DO-41 Axial Lead Rectifier Diodes

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

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

OCR 15 Values 270 pcs 50V and 16V Electrolytic Capacitors Assortment Box Range 0.1uF－470uF(Electrolytic Capacitor -270pcs)

Foxnovo 125pcs 25 Values Total Electrolytic Capacitors Assortment Kit Set 1uF to 2200uF (Black)

Gikfun USB Nano V3.0 ATmega328 CH340G 5V 16M Micro-controller board For Arduino (Pack of 3pcs) EK1620x3

Cutequeen 750 pcs,30 Values Resistor Kit x 25pcs =750 pcs (10 Ohm - 1M Ohm) 1/4W Metal Film Resistors Assortment

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

Teenitor Prototype Board, Proto Board for Small Project, 24 PCS 5x7 4x6 3x7 2x8CM Top Quality Double Side Prototype PCB Universal Printed Circuit Board

Qunqi 4packs 830 Tie Point PCB Solderless Breadboard for Arduino

30 Pcs Double Sided PCB Board Prototype Kit for DIY, 4 Sizes by Paxcoo