STMicroelectronics L7805CV L7805 Positive Voltage Regulator ICs Output 5v TO-220 1 Piece

Easycargo 10 packs TO-220 Heatsink + Insulator/Mounting kits (Screw+Washer+Bushing+Insulator rubberized Silicone+ Heatsink TO-220) for LM78XX voltage regulator, IRFXX MOSFET transistor(20mmx15mmx11mm)

(12-Pcs) STMicroelectronics 3.3V 950mA, LD1117V33 Voltage Regulator, LD33V

OCR 24Value 500pcs Electrolytic Capacitor Assortment Box Kit Range 0.1uF－1000uF

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

AUSTOR 100 Pcs PCB Board Kit Including 30 Pcs PCB Boards 30 Pcs 40 Pin 2.54mm Header Connector(Bonus: 10 Pcs 2P&3P Terminal Blocks and 30 Pcs Caps)

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

DIKAVS Breadboard-friendly 2.1mm DC Barrel Jack (Pack of 10)

BJT Transistors Assortment Kit - Set of 210 PNP and NPN Assorted Transistors with 250 Assorted Resistors - Bipolar Transistor Pack with 2N3904 2N3906 S8050 2N2907 S8550 2N2222 BC337 C1815 BC327 A1015

(Pack of 50 Pieces) MCIGICM Ne555 Timer IC Chip Kit Pulse Generator

ELEGOO for Arduino Nano V3.0, Nano Board CH340/ATmega328P Without USB Cable, Compatible with Arduino Nano V3.0 (Nano x 3 Without Cable)