Easycargo 10 Packs TO-220 Heatsink Insulator/Mounting kit (Screw+Washer+Bushing+Insulator), TO-3P TO-247 TO-220 Heat Sink Insulator Mounting Kit for MOSFET Transistor irf520 LM317 7805

Chanzon 1W Zener Diode Assorted Kit (30 Values x 10pc 3V 3.3V 3.6V 3.9V 4.3V 4.7V 5.1V 5.6V 6.2V 6.8V 7.5V 8.2V 9.1V 10V 11V 12V 13V 15V 16V 18V 20V 22V 24V 27V 30V 33V 36V 39V 43V 47V) Assortment Set

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)

Chanzon Fast Switching/Schottky / Rectifier Diode Assorted Kit (200pcs 14 Values 1N4001 1N4004 1N4007 RL207 1N5404 1N5406 1N5408 UF4007 FR107 FR207 1N5817 1N5819 1N5822 1N4148) Electronic Assortment

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

TO-220 Heatsink Kit,TO220 Heatsink + Insulator/Mounting Kits (TO220 Heat Sink +Screw+Insulator Rubberized Silicone) for LM78XX Voltage Regulator, MOSFET Transistor 20mmx15mmx11mm 12 Pack

ELEGOO 32 Pcs Double Sided PCB Board Prototype Kit for DIY Soldering with 5 Sizes Compatible with Arduino Kits

Hilitchi 700Pcs 24-Value Mylar Polyester Film Capacitor Assortment Kit - 0.22NF to 470NF / 100V

Longruner 1.8 inch Colorful Display Pocketable Multifunctional TFT Backlight Transistor LCR-TC1 Tester for Diode Triode Capacitor Resistor Transistor LCR ESR NPN PNP MOSFET (multi tester)

(15 Pieces) MCIGICM Tip41c Tip41 Bipolar (BJT) Transistor, 100V/ 6A, 3MHz 2W Hole TO-220-3