Two variable resistors or potentiometers / potmeter
Keywords
adjustable,
black,
circuit,
closeup,
component,
control,
design,
development,
electrical,
electricity,
electronic,
element,
equipment,
industry,
isolated,
metal,
new,
part,
pcb,
pot,
potentiometer,
red,
resistance,
resistor,
screw,
silver,
small,
technology,
tool,
trimming,
variable,
volume,
white