5K ohm 16mm Rotatory Variable Potentiometer (Pack of 5) Lead Screw and Nut Chip selection used is the

Chip selection used is the United States' imported Long Ding micro class D power amplifier chip

it can be used as a robot's eye to find the fire source

Anti-Static Tweezers 6pcs Set

Connect the thin red & black wires to power the module

Garage Door Openers

5K ohm 16mm Rotatory Variable Potentiometer (Pack of 5) Lead Screw and Nut Chip selection used is the5K ohm 16mm Rotatory Variable Potentiometer Potentiometers are very useful in changing the electrical parameters of a system. It is a single turn 1K Potentiometer with a rotating knob. These potentiometers are also commonly called as a rotary potentiometer or just POT in short. A potentiometer knob can also be used along with this POT for aesthetic purposes. This is a carbon track, single turn, adjustable resistances, of value 1KOhm Knob