How does NE555 work? Bistable, Monostable, Astable, with schematic examples. The COMPLETE Guide.

แชร์
ฝัง
  • เผยแพร่เมื่อ 13 พ.ค. 2024
  • Please Donate:
    BTC:384FUkevJsceKXQFnUpKtdRiNAHtRTn7SD
    ETH: 0x20ac0fc9e6c1f1d0e15f20e9fb09fdadd1f2f5cd
    0:00 NE555 - The Complete Guide
    0:56 The 5k resistor divider in the NE555.
    2:05 The input stage of NE555. How does a comparator work?
    3:17 Use of comparators in the NE555.
    4:14 How does the RS flip-flop work?
    5:15 The switching principle of the RS flip-flop in the NE555.
    6:41 NE555 output stage. The invertor and the transistor switch.
    8:27 BISTABLE MODE using the Trig and Tresh inputs.
    11:07 Bistable mode using the Reset input.
    11:44 Notes on pull-up and pull-down resistors usage.
    11:55 Bistable mode with Trig and Thresh tied together.
    14:28 MONOSTABLE MODE.
    17:30 Delay timer using the monostable mode.
    18:16 Formulas for delay calculation.
    19:42 The CONT (control) pin in the NE555.
    20:35 One-shot multivibrator, sample implementation.
    21:21 ASTABLE MODE (the oscillator).
    23:52 Controlling Duty cycle in the Astable mode.
    24:44 Two-diode connection scheme of the NE555.
    26:21 Discharging the capacitor using pin 3 of the NE555.
    26:57 NE555-based PWM-controller.
    27:59 Parasite oscillation in the 555.
    29:19 How to make frequency stable as duty cycle changes?
    30:41 Using the CONT pin to fine-tune the comparator operation.
    32:02 PWM-controller for high current load using a Mosfet.
    32:52 Why do we need two capacitors in parallel to the supply?
    34:12 The CMOS-version of the 555- LMC555
    35:29 Ron Mattino -- Thanks for watching!
  • วิทยาศาสตร์และเทคโนโลยี

ความคิดเห็น • 11

  • @millersmith9840
    @millersmith9840 11 หลายเดือนก่อน +2

    This channel is underestimated, i expect it to hit 1 million sub. soon.

  • @Bing.Chillin
    @Bing.Chillin ปีที่แล้ว +3

    Thanks for giving me an excuse to drift away for half an hour :)

  • @chipdipleraka7343
    @chipdipleraka7343 11 หลายเดือนก่อน +1

    Wow such an excellent, in-depth explanation! The visuals were really well dotne and very helpful. This was the first one of your videos I’ve seen, and i look forward to watching many more. Thanks for taking the time to create them! 😊

  • @janbarton7740
    @janbarton7740 ปีที่แล้ว +1

    Thanks, your videos are really great. Hope u get more people to acknowledge you.

  • @jeffreywilliams9299
    @jeffreywilliams9299 11 หลายเดือนก่อน +1

    Best device vids ever!

  • @daveb7999
    @daveb7999 2 หลายเดือนก่อน

    Great video, thanks! Some of this information is over my head, but you explain everything very well. I subscribed to learn more.

  • @BryanChance
    @BryanChance 7 หลายเดือนก่อน

    So clever! Amazing

  • @bakryzain160
    @bakryzain160 ปีที่แล้ว +1

    Thank you so much

  • @ElectronicaVK
    @ElectronicaVK 3 หลายเดือนก่อน +1

    Dear Ron Mattino, can I get your opinion on the video about the 555 timer that I published on my TH-cam channel?

  • @macgyver5108
    @macgyver5108 ปีที่แล้ว

    The main reason you can't rely on NE555 timers... They always _flip-flop!_ 🙃

  • @hajijahpaim3577
    @hajijahpaim3577 11 หลายเดือนก่อน

    🛀