9vdc (9 Volt DC) Relay - DPDT PCB 8-Pin Mount - Non-Latching Non-Polarized Electronic Low Signal High Sensitivity Relay Module for DIY Electronics and Arduino

Make: Electronics: Learning Through Discovery

Make: More Electronics: Journey Deep Into the World of Logic Chips, Amplifiers, Sensors, and Randomicity

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

McIgIcM 2n2222 transistor,200pcs 2n2222 to-92 transistor NPN 40V 600mA 300MHz 625mW Through Hole 2n2222a

Elegoo EL-CP-003 3pcs MB-102 Breadboard 830 Point Solderless Prototype PCB Board Kit for Arduino Proto Shield Distribution Connecting Blocks

Practical Electronics for Inventors, Fourth Edition

Hook up Wire Kit (Stranded Wire Kit) 22 Guage (6 different colored 25 Foot spools included) - EX ELECTRONIX EXPRESS

Aven 17010 Adjustable Circuit Board Holder

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

Hilitchi 60-Pcs 100 to 500K ohm 3296W Multiturn Trimmer Potentiometer Assortment Kit - [12 Value]