STMICROELECTRONICS TIP102 TRANS NPN DARL 100V 8A TO-220 (10 pieces)

25 x 1N4004 400V 1A Axial Lead Silicon Rectifier Diodes

Uxcell a13120200ux0916 Push Pull Open Frame Solenoid Electromagnet, 10 mm Stroke, 600 g, DC 12V 1A

Uxcell a14092600ux0438 Open Frame Actuator Linear Mini Push Pull Solenoid Electromagnet, DC 4.5V, 40 g/2 mm

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

uxcell 10 Pcs 21x15x11mm Black Aluminum Heat Sink for TO-220 Mosfet Transistors

eBoot 6 Pack LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module

Elegoo EL-CB-001 UNO R3 Board ATmega328P ATMEGA16U2 with USB Cable for Arduino

OCR 2.54mm Breakaway PCB Board Header Connector Assortment Kit for Arduino Shield (20pcs 40Pin Male and Female)

Elegoo 17 Values 1% Resistor Kit Assortment, 0 Ohm-1M Ohm (Pack of 525)

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