button

changing

chip

circuit

closeup

computer

deg

device

digital

display

dof

dual

equipment

exist

frequency

graphic

hand

instrument

lab

log

mag

male

meter

microchips

mode

monitor

multimeter

object

offset

oscillogram

oscillograph

oscilloscope

phase

pink

point

power

sample

science

screen

shallow

show

signal

spectrum

supply

time

tool

wave

wires

zoom