Uploaded April 2025 | Updated September 2026, 3 weeks ago
How to use an Oscilloscope ? Get a 30 day free trial and 20% off an annual subscription.🎁 Click here: 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.
📰 Check out the article HERE ➡️: theengineeringmindset.com/how-to-actually-use-an-oscilloscope
📺 Oscilloscopes used: ⬇️
Beginner: amzn.to/4lltS85
Intermediate 1: amzn.to/4jeQNjC
Intermediate 2: amzn.to/4jqAK22
Pro: tinyurl.com/Pro-scope
🎛️ Signal generator used ⬇️
70MHz 300MS/s: amzn.to/4lrdfI0
🛠️Clamp probe set used ⬇️
Amazon: amzn.to/41VMxj2
Cheaper but slower delivery: https://s.click.aliexpress.com/e/_oDflxlj
🛠️Differential Probe used ⬇️
Amazon: amzn.to/3R3lI6e
Alternative
Amazon: amzn.to/41YvNrt
Watch AD free:➡️ patreon.com/theengineeringmindset
Become channel member:➡️ youtube.com/channel/UCk0fGHsCEzGig-rSzkfCjMw/join
🎁15% discount on multimeters.➡️ bit.ly/15-off-multimeters
(use code EM15 at checkout)
30 Day free trial🎁 Click here: brilliant.org/EngineeringMindset
🛠️PWM Build this circuit items used ⬇️
⭕ Part 1 – Main circuit
B100K POT x 1: amzn.to/3REkBKl
NE555 x1: amzn.to/3REkBKl
Breadboard x2: amzn.to/4jgdfIQ
Resistor 1k 1/2W 1%: x1 amzn.to/421gZII
104 Ceramic Cap: x3 amzn.to/4chj0Ug
1N4001 Diode: x2 amzn.to/4chj0Ug
Jumper wires: amzn.to/3REkBKl
Battery holder 9V: x1 amzn.to/421gZII
Battery 9V: amzn.to/4chj0Ug
⭕ Part 2 – Blink LED
LED RED 5mm: x1 amzn.to/421gZII
Resistor 470ohm 1/2W 1%: x1 amzn.to/421gZII
⭕ Part 3: Motor Speed Control
1N4001 Diode: x1 amzn.to/4chj0Ug
Electrolytic capacitor: x1 amzn.to/4chj0Ug
IRFZ44N + heat sink: x1 IRFZ44N + heat sink
DC Motor: x1 amzn.to/421gZII
Battery holder AA: x1 amzn.to/421gZII
AA Battery: x2 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 🛠️⚡
*******************************
Get this electronics book ➡️ amzn.to/41cCJPk
Professional Multimeter -➡️ amzn.to/3xu2Vaw
Good multimeter -➡️ amzn.to/3xrbuTd
Professional clamp meter ➡️ amzn.to/4140FnK
Good Clamp meter ➡️ amzn.to/3xqt2is
Outlet tester ➡️- amzn.to/3kavg2l
Energy monitoring plug ➡️ amzn.to/3SkfPl7
Battery tester -➡️ amzn.to/3S3fHWI
Basic electronics ➡️ kit amzn.to/3xuLiqS
MY FAVOURITE GEAR
🎥 My camera - amzn.to/3YCZ7Q9
🎤 My Microphone - amzn.to/3YYXsUC
⌨️ My Keyboard - amzn.to/3lBsl33
🖥️ My monitor - amzn.to/415BGjW
🎧 My headphones - amzn.to/3lN7R7u
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
How to use an Oscilloscope ? Get a 30 day free trial and 20% off an annual subscription.🎁 Click here: 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.
📰 Check out the article HERE ➡️: theengineeringmindset.com/how-to-actually-use-an-oscilloscope
📺 Oscilloscopes used: ⬇️
Beginner: amzn.to/4lltS85
Intermediate 1: amzn.to/4jeQNjC
Intermediate 2: amzn.to/4jqAK22
Pro: tinyurl.com/Pro-scope
🎛️ Signal generator used ⬇️
70MHz 300MS/s: amzn.to/4lrdfI0
🛠️Clamp probe set used ⬇️
Amazon: amzn.to/41VMxj2
Cheaper but slower delivery: https://s.click.aliexpress.com/e/_oDflxlj
🛠️Differential Probe used ⬇️
Amazon: amzn.to/3R3lI6e
Alternative
Amazon: amzn.to/41YvNrt
Watch AD free:➡️ patreon.com/theengineeringmindset
Become channel member:➡️ youtube.com/channel/UCk0fGHsCEzGig-rSzkfCjMw/join
🎁15% discount on multimeters.➡️ bit.ly/15-off-multimeters
(use code EM15 at checkout)
30 Day free trial🎁 Click here: brilliant.org/EngineeringMindset
🛠️PWM Build this circuit items used ⬇️
⭕ Part 1 – Main circuit
B100K POT x 1: amzn.to/3REkBKl
NE555 x1: amzn.to/3REkBKl
Breadboard x2: amzn.to/4jgdfIQ
Resistor 1k 1/2W 1%: x1 amzn.to/421gZII
104 Ceramic Cap: x3 amzn.to/4chj0Ug
1N4001 Diode: x2 amzn.to/4chj0Ug
Jumper wires: amzn.to/3REkBKl
Battery holder 9V: x1 amzn.to/421gZII
Battery 9V: amzn.to/4chj0Ug
⭕ Part 2 – Blink LED
LED RED 5mm: x1 amzn.to/421gZII
Resistor 470ohm 1/2W 1%: x1 amzn.to/421gZII
⭕ Part 3: Motor Speed Control
1N4001 Diode: x1 amzn.to/4chj0Ug
Electrolytic capacitor: x1 amzn.to/4chj0Ug
IRFZ44N + heat sink: x1 IRFZ44N + heat sink
DC Motor: x1 amzn.to/421gZII
Battery holder AA: x1 amzn.to/421gZII
AA Battery: x2 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 🛠️⚡
*******************************
Get this electronics book ➡️ amzn.to/41cCJPk
Professional Multimeter -➡️ amzn.to/3xu2Vaw
Good multimeter -➡️ amzn.to/3xrbuTd
Professional clamp meter ➡️ amzn.to/4140FnK
Good Clamp meter ➡️ amzn.to/3xqt2is
Outlet tester ➡️- amzn.to/3kavg2l
Energy monitoring plug ➡️ amzn.to/3SkfPl7
Battery tester -➡️ amzn.to/3S3fHWI
Basic electronics ➡️ kit amzn.to/3xuLiqS
MY FAVOURITE GEAR
🎥 My camera - amzn.to/3YCZ7Q9
🎤 My Microphone - amzn.to/3YYXsUC
⌨️ My Keyboard - amzn.to/3lBsl33
🖥️ My monitor - amzn.to/415BGjW
🎧 My headphones - amzn.to/3lN7R7u
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










![Power Factor Explained – Your Electricity Bill Money Drain (Reactive Power)
What is Power Factor? Get a 30 day free trial and 20% off an annual subscription.🎁 Click here: https://brilliant.org/TheEngineeringMindset
What is Power Factor, Reactive Power, Real Power, True Power, and why do power companies issue reactive power penalty charges. How do you correct bad power factor. What causes bad power factor. How do you calculate power factor, real power, apparent power and reactive power.
Get your engineers power factor mug here:👉 https://tinyurl.com/Power-Factor-Mug
Download your Power Factor excel sheet here:👉 https://tinyurl.com/PF-Excel-Sheets
Learn more here➡️ https://theengineeringmindset.com/power-factor-explained-your-electricity-bill-money-drain-reactive-power/
Watch AD free:➡️ https://www.patreon.com/theengineeringmindset/
Become channel member:➡️ https://www.youtube.com/channel/UCk0fGHsCEzGig-rSzkfCjMw/join
🎁15% discount on multimeters.➡️ https://bit.ly/15-off-multimeters
(use code EM15 at checkout)
30 Day free trial🎁 Click here: https://brilliant.org/EngineeringMindset
⚡🛠️ TOOLS YOU NEED 🛠️⚡
*******************************
Plug in energy monitor:➡️ https://amzn.to/4hIiobP
Pro energy anlyzer➡️ https://tinyurl.com/3msr5tff
Simple energy monitor➡️ https://amzn.to/3CDBbpY
Get this electronics book ➡️ https://amzn.to/41cCJPk
Professional Multimeter -➡️ https://amzn.to/3xu2Vaw
Good multimeter -➡️ https://amzn.to/3xrbuTd
Professional clamp meter ➡️ https://amzn.to/4140FnK
Good Clamp meter ➡️ https://amzn.to/3xqt2is
Outlet tester ➡️- https://amzn.to/3kavg2l
Energy monitoring plug ➡️ https://amzn.to/3SkfPl7
Battery tester -➡️ https://amzn.to/3S3fHWI
Basic electronics ➡️ kit https://amzn.to/3xuLiqS
MY FAVOURITE GEAR
🎥 My camera - https://amzn.to/3YCZ7Q9
🎤 My Microphone - https://amzn.to/3YYXsUC
⌨️ My Keyboard - https://amzn.to/3lBsl33
🖥️ My monitor - https://amzn.to/415BGjW
🎧 My headphones - https://amzn.to/3lN7R7u
👋 SOCIALISE WITH US 👋
*******************************
👉FACEBOOK: https://facebook.com/theengineeringmindset/
👉TWITTER: https://twitter.com/TheEngMindset
👉INSTAGRAM: https://instagram.com/engineeringmindset/
👉WEBSITE: http://TheEngineeringMindset.com
[0:00] Reactive Power Penalties Explained
[0:23] Does Power Factor Apply to DC?
[0:40] AC Power Explained: Voltage, Current and Sine Waves
[1:51] RMS Voltage and Current Explained
[2:00] Apparent Power Explained (Volt-Amps)
[2:30] Why Voltage and Current Go Out of Phase
[2:56] Power Factor Formula Explained
[3:02] What Is a Good Power Factor?
[3:15] Real Power Explained (Watts)
[3:41] How Better Power Factor Reduces Current
[4:03] What Is Reactive Power?
[4:09] Power Triangle Explained
[5:25] Real, Reactive and Apparent Power Formulas
[5:40] How to Measure Power Factor and Reactive Power
[6:22] Resistive vs Inductive vs Capacitive Loads
[7:13] Pure Resistive Load and Perfect Power Factor
[8:20] Inductive Loads and Lagging Power Factor
[9:38] Capacitive Loads and Leading Power Factor
[10:09] Why Reactive Power Flows Back and Forth
[10:24] Power Factor Correction Using Capacitors
[10:40] Motor Example: Calculate Power Factor and Current
[12:12] Improve Power Factor from 0.7 to 0.95
[12:36] How to Size a Capacitor for Power Factor Correction
[13:48] Why Industrial Sites Get Reactive Power Charges
[13:57] Why Generators and Transformers Are Rated in kVA
[14:26] How Poor Power Factor Increases Losses and Costs
[14:44] Why Utilities Charge Penalties for Low Power Factor
[15:01] Learn Engineering Math with Brilliant Power Factor Explained – Your Electricity Bill Money Drain (Reactive Power)](https://i.ytimg.com/vi/NIrKOVZrqnU/mqdefault.jpg)