HiLetgo 20pcs WH148 Single-Joint Potentiometer 10K B10K Variable Resistors 15mm Shaft 3Pins 10K Ohm Potentiometer

HiLetgo 20pcs WH148 Single-Joint Potentiometer 10K B10K Variable Resistors 15mm Shaft 3Pins 10K Ohm Potentiometer

ALLECIN 10uF 25V 5x11mm Electrolytic Capacitor 10 UF MFD 25 Volt 0.2x0.43in Aluminum Capacitors (Pack of 15)

California JOS Breadboard-Friendly 2.1mm PCB Mounting Female DC Power Barrel Jack (5 PCS DC Power Jack)