TEXAS INSTRUMENTS NE556NG4 IC, TIMER, DUAL, 500kHz, 16V, DIP-14 (5 pieces)

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

Texas Instruments NE555P Single Precision Timer (Pack of 10)

555 Timer Chip IC ne555 Pulse Generator DIP-8 Single Precision Timer (pack of 30pcs)

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

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

WYCTIN 60-40 Tin Lead Rosin Core Solder Wire for Electrical Soldering and DIY 0.0236 inches(0.6mm) 0.11lbs

Texas Instruments (( 6 Pieces )) UA741CP IC OPAMP GP 1MHZ SGL LP 8DIP 741 UA741, IC OPAMP GP 1MHZ 8DIP, Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

Gikfun Solder-able Breadboard Gold Plated Finish Proto Board PCB DIY Kit for Arduino (Pack of 5PCS) GK1007

Thermaltronics FBA_TMT-TC-2 Lead Free Tip Tinner, 20 g in 0.8 oz. Container

DIYmall 5 Pack HC-SR501 Pir Motion IR Sensor Body Module Infrared for Arduino