Arduino UNO R4 Lesson12 - millis Function | Handling Multiple Tasks | Non-Blocking Code

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  • čas přidán 23. 07. 2024
  • This is the 12th lesson of the Arduino UNO R4 - Ultimate Training series. Joed Goh discusses how to use millis function instead of delay to manage multiple tasks.
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    SunFounder Official Website:
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    ------------------------------------------------------------------------------------------------------------------
    TABLE OF CONTENTS
    00:00 Introduction
    01:40 Materials
    04:48 Circuit Connection
    07:70 PWMServo Library
    09:22 millis Function
    09:56 The Sweep Sketch
    12:36 LED Blink using millis
    15:38 Controlling Servo using millis
    20:19 Reading Button with millis
    21:48 Challenge Activity
    Arduino UNO R4 Lesson11 - Servo Motor | Single-Axis Solar Tracker using Photoresistors
    • Arduino UNO R4 Lesson1...
    Arduino UNO R4 Lesson06. How to Read Analog Sensors? Potentiometer | Bits, Bytes, & Binary Numbers
    • Arduino UNO R4 Lesson ...
    PWMServo Library
    github.com/PaulStoffregen/PWM...
    ------------------------------------------------------------------------------------------------------------------
    PLAYLISTS:
    Arduino UNO R4 Minima Ultimate Training Course
    • Arduino UNO R4 Minima ...
    SunFounder Kit Product Review
    • SunFounder Learning Kit
    Designing Database Solutions with Microsoft SQL Server 2019
    • Designing Database Sol...
    Artificial Intelligence and Machine Learning Foundations
    • Artificial Intelligenc...
    IoT Development
    • Internet of Things
    Android App Development in Kotlin
    • Android App Developmen...
    Embedded Systems using Arduino Uno
    • Embedded Systems using...
    Data Structures and Algorithms using C#
    • Data Structures and Al...
    References:
    www.arduino.cc/reference/en/l...
    www.programmingelectronics.co....
    #SunFounder #arduino #trafficlight #button #millis #servomotors #servo #multitasking

Komentáře • 33

  • @VictorPang-iq4yh
    @VictorPang-iq4yh Před 2 měsíci

    Hi Joed, can’t wait to learn from your next lesson.

    • @joedgoh
      @joedgoh  Před 2 měsíci

      Thank you for waiting. Lesson 13 is now out! Please check 😊

  • @alistaircook1997
    @alistaircook1997 Před 4 měsíci +1

    Great lesson thank you for your time

    • @joedgoh
      @joedgoh  Před 4 měsíci

      Thanks for watching 😊
      Pls share..

  • @PhG1961
    @PhG1961 Před 4 měsíci

    Excellent!

  • @markjosephedep5116
    @markjosephedep5116 Před 4 měsíci

    Hi prof! Can you do a video tutorial for PUG xml and ruby on rails?

  • @samnus
    @samnus Před měsícem

    i have a challenge also to you. Blink a LED every 1 second continuously using a simple sketch with 3 lines of code using 2 functions only. Materials needed are Arduino uno, 220 ohms resistor and LED.

    • @joedgoh
      @joedgoh  Před měsícem

      Your instruction is incomplete. Does it have to be custom function or a built-in function like a simple digitalWrtie and digitalRead will do?. Is it required to use millis because you posted it on this topic? By the way, using 220 ohms resistor on UNO R4's gpio when connecting to an LED is not advisable, as its max current is only 8mA.
      I might not be able to answer your challenge because I don't know anything. I just teach and share what I know. I don't challenge others just to prove that i am better than them, because I am not. Please teach me and the others how it is done. Thank you.

  • @sheekosheko
    @sheekosheko Před 2 měsíci +1

    I have a question and its. How can use single Arduino. Into multiple sensors like. Developing home automation systems using RFiD,Light,Fans, and temp. Using 1 Arduino and mobile app

    • @joedgoh
      @joedgoh  Před 2 měsíci

      Hi, your question is broad and cannot be answered directly here with a simple chat. It is a combination of concepts that you will learn in the future if you continue watching this series. Thank you

  • @gyrurur
    @gyrurur Před 4 měsíci

    How to decode ir remote using r4 minima

  • @KingKong-kk4bs
    @KingKong-kk4bs Před 4 měsíci

    Hi sir, how do we use push button as trigger/ toggle the movement of servo with millis since usually I used delay?

    • @joedgoh
      @joedgoh  Před 4 měsíci

      The same way as I have discussed in this lesson. How do you use it using delay by the way? Let me see your code first.. thanks

  • @vijaysulakhe5605
    @vijaysulakhe5605 Před měsícem

    My request... kindly make such videos for Pi Pico W....it has lot of resources... and students ( and we also) are very much cost conscious...I can have 3 Pi Pico at cost of one R4...£ $ € Rs matter...many thanks.

    • @joedgoh
      @joedgoh  Před měsícem +1

      Hi. Thanks for your suggestion and I understand your concerns. However, as of now, I do not have any sponsor for R pi pico W. If it wasn't for SunFounder who provided me with the Arduino kit and sponsoring this series, I would not be producing videos anymore because it is hard and time consuming. I only do it on a part-time basis. Producing online lessons is also costly. When I have a spare time and/or sponsorships, I'll produce the R pi pico W series. Thank you for understanding! 😊

  • @user-ii8fq3le8i
    @user-ii8fq3le8i Před 3 měsíci

    Are there solutions to your challenge activities on the web?

    • @joedgoh
      @joedgoh  Před 2 měsíci

      Hi, I'm sorry but I don't post the Challenge Activity on the web. Thank you for your support 😊

  • @alistaircook1997
    @alistaircook1997 Před 4 měsíci

    when will we see your next lesson 13

    • @joedgoh
      @joedgoh  Před 4 měsíci

      Hi Alistair, I'm sorry for not being able to produce lesson 13 this week. I've been out of the country since last week (Japan 😃 ). I will start lesson 13 by next week. Thanks for watching! :)

  • @sheekosheko
    @sheekosheko Před 2 měsíci

    Excuse me sir. I would like to contact you

  • @michelealbanese4438
    @michelealbanese4438 Před 3 měsíci

    Ciao perché non ci sono più video?

    • @joedgoh
      @joedgoh  Před 3 měsíci +1

      Hi, I will upload lesson 13 soon. I had a project for a month and I was not able to produce a video. Thank you for waiting.

  • @vijaysulakhe5605
    @vijaysulakhe5605 Před měsícem

    Will these work on R3 also?

    • @joedgoh
      @joedgoh  Před měsícem +1

      Yes, codes here are compatible with R3

    • @vijaysulakhe5605
      @vijaysulakhe5605 Před měsícem

      @@joedgoh Thanks...for making such interesting educational videos.

    • @joedgoh
      @joedgoh  Před měsícem +1

      You are welcome 😊
      Glad to be of help. Pls share.

    • @vijaysulakhe5605
      @vijaysulakhe5605 Před měsícem

      @@joedgoh I told all my students.👍

    • @joedgoh
      @joedgoh  Před měsícem +1

      Thank you so much :)

  • @chitobalazo
    @chitobalazo Před 2 měsíci

    Hi Joed,
    I installed avr boards 1.0.5 as per your video. However it’s not finding .

    • @joedgoh
      @joedgoh  Před 2 měsíci

      You have to install it. github.com/PaulStoffregen/PWMServo
      Please see my previous lesson