amplitude
analog
analysis
analyzing
curve
device
diagram
digital
display
education
electric
electrical
electricity
electronic
engineer
engineering
equalizer
equipment
experiment
frequency
graph
grid
industrial
instrument
lab
laboratory
level
load
measurement
measuring
meter
monitor
oscilloscope
pulsating
sawtooth signal
science
scientific
screen
signal
sine
sine wave
square wave
tech
technical
technology
test
wave
waveform
定額
square wave displayed by an analog oscilloscope screen. The square wave has a height of 2 divisionsの素材 [FY310190369782]
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