Investigating Sine Waves Using National Instrument’s MyDAQ Tool

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Presentation transcript:

Investigating Sine Waves Using National Instrument’s MyDAQ Tool Peter Paliwoda

Outline Who is National Instruments What is MyDAQ Multimeter Brief History of Radio AM Radio Function Generator Oscilloscope

Who is National Instruments American Company Producer of automated test equipments Producer of virtual implementation software

What is MyDAQ + = + + much more General Purpose Data Acquisition Device Multimeter, Oscillocope, Function Generator, Spectrometer and much more $200 $50-$200 + = $300-$10,000 + $300-$5,000 + much more

What is MyDAQ Digital Multimeter Oscilloscope Function Generator

Launching NI ELVISmx Software

Digital Multimeter (DMM) Click here To open DMM Now we can measure: Voltage Resistance Current

Digital Multimeter (DMM)

Digital Multimeter (DMM)

Measuring Resistance Across 1000Ω + 9V - + -

Measuring DC Voltage Across 1000Ω + 9V - + -

Measuring DC Current Across

Radio History Heinrich Rudolf Hertz

Radio History Nikola Tesla

AM Radio AM – Amplitude Modulation Modulator Voice

Generating Sine Waves DC offset Amplitude Frequency Content

Function Generator (FGEN) Click here To open FGEN

Oscilloscope (Scope) Click here To open Scope

Generating Sine Waves

Hearing Range For humans the audible range of frequencies is usually 20-20,000 Hz That is 20 -20,000 cycles per second Setup Function Generator in Sweep Mode Hook up the output to a speaker

Evaluation Kit for K-12 Teachers K-12 Teachers - Ask about the "NI myDAQ Evaluation Kit". See what NI myDAQ and LabVIEW can do for your classroom, visit: http://www.studica.com/myDAQ/ http://www.youtube.com/watch?feature=player_embedded&v=EChOw2Ly5mM

Thank you