Switch Slide ON None ON SPDT Top Slide 0.3A 125VAC PC Pins Thru-Hole Tray #CommonPartsLibrary #Switch #Slide-switch #MHS

100 kOhms 0.5W, 1/2W PC Pins Through Hole Trimmer Potentiometer Cermet 25 Turn Side Adjustment #CommonPartsLibrary #Potentiometer #Variable-Resistor #Trimmer-Potentiometer #Trimpot® 3296 - Sealed #3296X

10k Ohm 1 Gang Logarithmic Panel Mount Potentiometer 1.0 Turns Carbon 0.025W, 1/40W PC Pins, Board Locks #commonpartslibrary #variableresistor #potentiometer

Buzzers Indicator, Internally Driven Electromechanical/Magnetic 3 V 30mA 2.3kHz 82dB @ 3V, 10cm Through Hole PC Pins #commonpartslibrary #audio #buzzer

Battery Holder (Open) 18650 2 Cell PC Pin #battery #battery-holder