Craig's Class
Craig's Class
  • Видео 67
  • Просмотров 99 893
Fuel Cell Vehicles Introduction
What is a fuel cell vehicle and how does it work? (introduction)
(Recorded with screencast-o-matic.com)
Просмотров: 165

Видео

HVAC Introduction Part 2
Просмотров 3954 года назад
HVAC Heating Ventilation Air Conditioning in your vehicle (Introduction) Part 2 (Recorded with screencast-o-matic.com)
HVAC Introduction Part 1
Просмотров 4944 года назад
How HVAC Heating Ventilation Air Conditioning systems work in your car (introduction) part 1 (Recorded with screencast-o-matic.com)
SRS Introduction Part 2
Просмотров 1644 года назад
SRS Supplemental Restraint System Introduction Part 2 (Recorded with screencast-o-matic.com)
SRS Introduction Part 1
Просмотров 2114 года назад
SRS Supplemental Restraint System introduction (Recorded with screencast-o-matic.com)
Soldering Demo (Automotive Wiring Repair)
Просмотров 3404 года назад
Here is a video showing my technique when repairing automotive wiring, including soldering and butte connections.
What is frequency, and duty cycle?
Просмотров 2,4 тыс.4 года назад
Explaining what frequency, herz, amplitude, and duty cycle is for beginners. We use duty cycle to vary the average voltage to a component that either can't handle lower voltages, is either on or off, or the computer can't vary the voltage to a component. Watch the video to understand
Brake System Overview Introduction
Просмотров 1074 года назад
Introduction into the brake system of an automobile. (Recorded with screencast-o-matic.com)
Hydraulic Brake System Intro Part 1
Просмотров 1034 года назад
Talking about brake systems in cars. This is an introduction. (Recorded with screencast-o-matic.com)
Plug-In Hybrid & Electric Vehicle Intro Part 2
Просмотров 414 года назад
We're talking about Plug-In Hybrid & electric vehicles... (Recorded with screencast-o-matic.com)
Plug-In & Electric Vehicle Intro Part 1
Просмотров 444 года назад
Talking about plug-in hybrids and electric vehicle theory and design (Recorded with screencast-o-matic.com)
Tire and Wheel Design Part 2
Просмотров 644 года назад
Introduction to tires and wheels (Recorded with screencast-o-matic.com)
Tire and Wheel Design Part 1
Просмотров 494 года назад
Introduction into tires and wheels (Recorded with screencast-o-matic.com)
Live On-Car Measurements Part 2
Просмотров 2,9 тыс.4 года назад
Measuring two and three wire inputs
Live On-Car Measurements Part 1
Просмотров 3,2 тыс.4 года назад
Measuring two and three wire inputs
Steering & Suspension Part 2
Просмотров 1174 года назад
Steering & Suspension Part 2
Steering & Suspension Intro Part 1
Просмотров 2334 года назад
Steering & Suspension Intro Part 1
Automotive computer output theory, operation, and diagnosis.
Просмотров 7 тыс.4 года назад
Automotive computer output theory, operation, and diagnosis.
Automotive three wire sensor operation
Просмотров 49 тыс.4 года назад
Automotive three wire sensor operation
Automotive two wire sensor operation.
Просмотров 9 тыс.4 года назад
Automotive two wire sensor operation.
Hybrid HVAC & Cooling System Operation Part 4
Просмотров 454 года назад
Hybrid HVAC & Cooling System Operation Part 4
Hybrid HVAC & Cooling System Operation Part 3
Просмотров 534 года назад
Hybrid HVAC & Cooling System Operation Part 3
Hybrid HVAC & Cooling System Operation Part 2
Просмотров 424 года назад
Hybrid HVAC & Cooling System Operation Part 2
Hybrid HVAC and Cooling System Operation Part 1
Просмотров 684 года назад
Hybrid HVAC and Cooling System Operation Part 1
Introduction to Drivetrain Systems Part 4
Просмотров 264 года назад
Introduction to Drivetrain Systems Part 4
Introduction to Drivetrain Systems Part 3
Просмотров 304 года назад
Introduction to Drivetrain Systems Part 3
Introduction to Drivetrain Systems Part 2
Просмотров 494 года назад
Introduction to Drivetrain Systems Part 2
Introduction to Drivetrain Systems Part 1
Просмотров 1784 года назад
Introduction to Drivetrain Systems Part 1
Automobile Inputs & Outputs Part 3
Просмотров 1,5 тыс.4 года назад
Automobile Inputs & Outputs Part 3
Automobile Inputs & Outputs Part 2
Просмотров 1,8 тыс.4 года назад
Automobile Inputs & Outputs Part 2

Комментарии

  • @learntrucks
    @learntrucks 4 дня назад

    Hi Craig, wondering if you can share where you got this board and components from? Thanks so much!

  • @Michael-qt8md
    @Michael-qt8md 22 дня назад

    hi craig, thanks for the video, I know how to test for the ref wire and ground, what if the sensor itself is faulty, ie the resistor in sensor is gone, would you get 5v at the signal wire, is this because its a pull down circuit? Also what would be best way to test for signal wire itself. ( using a test light connect to ground and touch signal wire?) and if its pull up circuit, put the test light on +ve terminal? thanks in advance

  • @7minnow
    @7minnow 24 дня назад

    Awesome Job!! Havnt heard from you in awhile

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    Thanks again for sharing your knowledge.

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    Again, great information.

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    Clearest electrical tuition I've found on RUclips.

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    Enjoying these vids.

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    Just the same as all the other 'Craigs class' videos I've watched - Great!

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    Brilliantly simplifying the complicated.

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    Useful to see on the vehicle.

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    Enjoyed the ignition lessons.

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    👍

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    Great tuition!

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    Really good!

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    Definitely makes it understandable.

  • @inagbihal8518
    @inagbihal8518 25 дней назад

    Learnt a lot from that!

  • @7minnow
    @7minnow 2 месяца назад

    Just watch your part three 😂Thank You!

  • @7minnow
    @7minnow 2 месяца назад

    Mr Craig, ive always thought more resistance equals less current? Love watching your videos

  • @7minnow
    @7minnow 2 месяца назад

    Thank you Sir!!

  • @lameckarika1949
    @lameckarika1949 2 месяца назад

    You very educative. Wish the million mechanics out there knew your channel

  • @colagore2531
    @colagore2531 2 месяца назад

    Love your videos man! They help me learn so much more on top of school! Really appreciate it

  • @roberthenderson314
    @roberthenderson314 3 месяца назад

    64 magnetic fields

  • @7minnow
    @7minnow 3 месяца назад

    That Was Awesome!! Great explanation how they work, Question how does the computor Signal the base an how much current? Other sensors? Thank you

  • @7minnow
    @7minnow 3 месяца назад

    Thank you!,,

  • @vincentlee2460
    @vincentlee2460 4 месяца назад

    Very good video

  • @vincentlee2460
    @vincentlee2460 4 месяца назад

    Also the video at 5:46 shows an increase in voltage of 3.809 volts vs 2.5 volts. According to Ohms law, introducing a resistor in series in the Ground wire will decrease the current flow and hence a lower voltage at the signal wire. But the opposite is happening in the video. And the same resistor connected to the hot side gives another different voltage reading. Why?

    • @craigsclass1462
      @craigsclass1462 2 месяца назад

      I’m not measuring current. You are correct that increase in resistance decreases current, but I’m measuring voltage. Increase of resistance in the ground circuit increases voltage measurement on ground pin of sensor, since more electrical pressure (voltage) is needed to over come the downstream resistance. So the voltage across the entire sensor sweep increases also. That makes the sensor wire read higher voltage.

  • @vincentlee2460
    @vincentlee2460 4 месяца назад

    The video time at 5:18 shows voltage of 5.05 volts. Is your DMM Black Lead connected to the Negative terminal of the battery?

  • @IceburgSlim8481
    @IceburgSlim8481 4 месяца назад

    how bypass cps if i wanted too.

  • @howardatherton3889
    @howardatherton3889 4 месяца назад

    Love your teaching. Thanks for sharing your excellent knowledge

  • @hawaiianslamma
    @hawaiianslamma 4 месяца назад

    What if u get voltage on the signal wire if its unplugged from the sensor?

  • @kenlow4028
    @kenlow4028 5 месяцев назад

    The best instructor

  • @Aspire198
    @Aspire198 6 месяцев назад

    Duuude, great video

  • @peteradams6156
    @peteradams6156 6 месяцев назад

    Stronger the basics the better the knowledge, love the way you grind in the basics and theory😊

  • @Rob-Müller
    @Rob-Müller 6 месяцев назад

    Excellent presentation. This gave me some very useful information.

  • @karlonogarro3976
    @karlonogarro3976 6 месяцев назад

    Good day to u , I look at your video so informative understand digital an analog signals thanks

  • @sheerwillsurvival2064
    @sheerwillsurvival2064 7 месяцев назад

    I still don’t get the difference in pull up and pull down compared to high side low side. 😵‍💫

  • @rjcartutorials
    @rjcartutorials 8 месяцев назад

    I appreciate you. I'm finally back on par with my auto electrical

  • @mohammedmoaiti4190
    @mohammedmoaiti4190 9 месяцев назад

    I realy appreciate this informative explaination..thanks alot thanks alot🙏

    • @mohammedmoaiti4190
      @mohammedmoaiti4190 9 месяцев назад

      But i have a question... what type of this circuit is?.. a pull down or pull up circuit and why?

  • @DeckBuildingKingOfCM
    @DeckBuildingKingOfCM 9 месяцев назад

    You are great !

  • @donovanlucibello379
    @donovanlucibello379 10 месяцев назад

    I would love to see a lesson ( you explain things very well) on oscilloscopes

  • @nurseratchet8535
    @nurseratchet8535 10 месяцев назад

    Excellent break down!!!

  • @GlenBeattie
    @GlenBeattie 10 месяцев назад

    Another’s outstanding explanation. Please keep them coming!

  • @tomtke7351
    @tomtke7351 11 месяцев назад

    what happened at the end... the vid just disappeared in mid sentence😮

  • @GlenBeattie
    @GlenBeattie 11 месяцев назад

    Nicely done!

  • @Carfaultsahil
    @Carfaultsahil 11 месяцев назад

    Aek namber bro❤❤

  • @credokasemiire7527
    @credokasemiire7527 11 месяцев назад

    Thank you, sir. For the first time, I understand the duty cycle.

  • @hectortirado3711
    @hectortirado3711 11 месяцев назад

    Thankyou for evrething Craig's you are the best explaining the electricity

  • @Michael-qt8md
    @Michael-qt8md 11 месяцев назад

    Hi Craig, thanks for the video, @6:50 couldnt you do a continuity test between live wire and ground wire to test the sensor? , also can we always assume that the signal wire will always have either 5v/12v ,eventhough in the schematic diagram it just specifies its a signal wire, but it doesnt say weather it supplies the power or not? (is this what they call pull down circuit? ) also @7:48, when you unplug the pin, wouldnt you get 5v on live and signal only not all the way across.? you will get 0 on ground wire?

  • @stever3886
    @stever3886 Год назад

    sorry my last comment was already covered on another video before this…..i subscribed to this channel.

  • @stever3886
    @stever3886 Год назад

    Just another comment. Can you show how to take a 3-wire sensor (input to CPU) and tell which wire is which without a schematic? One is ground the other is VCC and the other is the signal to the CPU. I suppose I could read the voltage at the sensor connector using a back-probe pin test lead with power applied by having the ignition key turned to position 2 (not the accessory position). I could get Ground and VCC using this method and by default the other is the signal pin.