uxcell 0.5W 8 Ohm 50mm Diameter Internal Magnet Speaker Loudspeaker 4Pcs

Aven 17010 Adjustable Circuit Board Holder

Texas Instruments NE555P Single Precision Timer (Pack of 10)

KOOKYE 5PCS Temperature Sensors TMP36 Precision Linear Analog Output For Arduino Raspberry Pi

uxcell 2 Pcs 2W 4 Ohm Aluminum Shell Magnet Speaker Loudspeaker 50mm Dia

Hilitchi 24-Values 2N2222-S9018 / BC327-BC558 NPN PNP Power General Purpose Transistors Assortment Kit - Pack of 840

Elegoo EL-CB-003 MEGA 2560 R3 Board ATmega2560 ATMEGA16U2 + USB Cable for Arduino

Remington Industries 22UL1007SLDBLA UL1007 22 AWG Gauge Solid Hook-Up Wire, 300V, 0.0253" Diameter, 100' Length, Black

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

Energizer Rechargeable 9 volt Battery, (NH22NBP)

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