Texas Instrumen UA741CP OP Amp Single General Purpose 18V 8-Pin Plastic Dip Tube (Pack of 20)

MCIGICM 50pcs ic dip lm358 Operational Amplifier Dual op-amp (Pack of 50pcs)

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

10pF to 100nF 15Values Ceramic Capacitor Set, Hilitchi 525Pcs DIP Monolithic Multilayer Ceramic Chip Capacitors Assortment Kit

150 Pcs 15 Value 100 ohm- 2M ohm Trimpot Variable Resistor 6mm Potentiometer Assortment Kit

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

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

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

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

4PCS Breadboards Kit Include 2PCS 830 Point 2PCS 400 Point Solderless Breadboards for Arduino Proto Shield Distribution Connecting Blocks

Texas Instruments NE555P Single Precision Timer (Pack of 10)