From The Engineering Mindset.
How to use an Oscilloscope ? Get a 30 day free trial and 20% off an annual subscription.🎁 Click here: https://brilliant.org/TheEngineeringMindset
Learn how to use an oscilloscope like a pro! In this ultimate beginner’s guide, we’ll break down what an oscilloscope is, how it works, and how to use it to measure voltage, current, frequency, PWM signals, inrush current, and more.
📺 Oscilloscopes used: ⬇️
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🎛️ Signal generator used ⬇️
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🛠️Clamp probe set used ⬇️
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🛠️Differential Probe used ⬇️
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Alternative
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🛠️PWM Build this circuit items used ⬇️
⭕ Part 1 – Main circuit
B100K POT x 1: https://amzn.to/3REkBKl
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⭕ Part 2 – Blink LED
LED RED 5mm: x1 https://amzn.to/421gZII
Resistor 470ohm 1/2W 1%: x1 https://amzn.to/421gZII
⭕ Part 3: Motor Speed Control
1N4001 Diode: x1 https://amzn.to/4chj0Ug
Electrolytic capacitor: x1 https://amzn.to/4chj0Ug
IRFZ44N + heat sink: x1 IRFZ44N + heat sink
DC Motor: x1 https://amzn.to/421gZII
Battery holder AA: x1 https://amzn.to/421gZII
AA Battery: x2 https://amzn.to/4chj0Ug
👑 Special thanks to: 👑
Jun Wu, Catalina Suárez, jerry smith, Phillip Bramble, Chip Eastman, Froilan Bueno, Rick Wolfe, William Schnur, davekroil
⚡🛠️ TOOLS YOU NEED 🛠️⚡
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Chapters
0:00 – Why Use an Oscilloscope? (Multimeter vs. Oscilloscope)
0:55 – What Are Signals? (Voltage over time explained)
1:11 – Oscilloscope Layout & Controls (Horizontal, vertical, trigger, channels)
1:48 – Bandwidth & Sample Rate Explained (Why it matters)
3:00 – First Use: Connect, Measure, Calibrate, Save & Reset
6:14 – Reading Signals: Divisions, Voltage, Time, Cursors & Triggers
9:39 – Oscilloscope Safety Tips (Grounding, short circuits, AC danger)
11:48 – PWM Circuit Tutorial (Build & analyze, LED dimming, motor control)
17:02 – How to Measure Current with an Oscilloscope (Clamp probes, shunt resistors, inrush current)
22:43 – How to Measure a Capacitor with a Signal Generator (Impedance & time constant)
26:51 – XY Mode: Lissajous Patterns & IV Curve Plotting
29:04 – Measuring AC Mains Voltage Safely (Using differential probes)
32:26 – Bridge Rectifier Circuit Explained (AC to DC conversion + smoothing)
34:36 – My Hero’s
#ElectricalEngineering #DIYElectronics #PWM #SignalAnalysis #ArduinoProjects #MultimeterVsOscilloscope
