Learn Arduino UNO coding using Arduino IDE.

Name: Learn Arduino UNO coding using Arduino IDE.
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Mastering Arduino UNO: Hands-on Projects with Sensors, Modules, and Real-World Applications

Created byLearning Microcontrollers

Last updated 1/2026

English

English [Auto],

What you'll learn

Introduction to Arduino.
Using Arduino to interface various sensors/modules.
Using arduino to run C++ coding which includes loops, GPIO inputs, UART etc.
Using Arduino UNO's ADC modules, UART ports and GPIO pins to make various projects.

Course content

1 section • 29 lectures • 4h 28m total length

Introduction to Arduino UNO.9:18
Explore the Arduino UNO and its ATmega328p microcontroller, memory, and built-in voltage regulators. Learn the board's interfaces, including ADC, UART, SPI, I2C, PWM, external interrupts, timers, and the Arduino IDE.
Say hello world using an Arduino UNO on Serial Monitor.3:59
Learn to program an Arduino Uno to print hello world on the serial monitor using the Arduino IDE, UART serial communication, and the setup and loop structure.
Blinking an LED with an Arduino UNO.5:01
Blink an external LED with an Arduino UNO using pin 7 and a 220 ohm resistor for a 500 millisecond blink, in the Arduino IDE.
Arduino UNO interface with a push button.13:33
Learn how to wire a push button to an Arduino UNO and read its state with digital read on pin 7, using a 10 kilo ohm resistor, and count presses.
What you learnt about pinMode command till now ?
Arduino UNO interface with a Potentiometer using ADC pins.8:45
Interface a potentiometer with an Arduino Uno using the analog input A0 and a 10-bit ADC to read 0–1023 values, display via serial monitor and LCD.
Arduino UNO interface with an RGB module.8:05
Learn to interface an rgb led module with Arduino Uno using pins 8, 9, and 10, initializing as outputs and cycling red, green, and blue every 500 ms.
Arduino interface LDR ( Light Dependent Resistor ) .7:39
Learn to connect an ldr to an Arduino Uno and read light intensity with a 10-bit adc using analog read on A0, including a 10k resistor and serial monitor.
Suggest useful projects we can make using LDR and Arduino UNO.
Arduino UNO interface microwave radar module.8:41
Connect a microwave radar module to an Arduino UNO using the Arduino IDE, read the sensor on pin 7, and print 'something detected' when movement is detected in serial monitor.
Arduino UNO interface IR LED to detect fire.13:14
Build a fire detection system on Arduino UNO using an infrared led and analog read. Calibrate with the serial monitor and light an led when the value exceeds 100.
Arduino UNO interace potentiometer to control the brightness of an LED.10:34
Use an Arduino Uno to dim an LED with a potentiometer. Read A0 with analog read, map 0–1023 to 0–255, and drive PWM on pin 3 to adjust brightness.
How to use a do-while loop in an Arduino UNO.6:22
Demonstrates a do-while loop on the Arduino UNO, using the Arduino IDE to count from 100 to 0 with serial monitor output and a delay before restarting.
Modify code of lec 11 and make a counter from 0 to 1000.
Using Arduino UNO's PWM pin to control the brightness of an LED.9:41
Program the Arduino Uno to control an LED brightness using a PWM pin and analogWrite, varying a duty cycle from 0 to 255 to fade the LED in and out.
Arduino UNO interface piezeoresistor to detect knocks.9:22
Learn to detect knocks with a piezoresistive sensor on an Arduino Uno, wiring the module to pin 7 and using digitalRead to display knocks on the serial monitor.
Sound detection using an Arduino UNO.10:05
Detect sounds with an Arduino Uno using a microphone module and pin 7; read the mic input and display sound detected on the serial monitor for 3 seconds.
Use Arduino UNO and piezeoresistor to plot detected vibrations data.8:26
Connect a piezo resistor to the Arduino Uno and read vibration levels via an ADC pin (A0). Print values to the serial plotter to visualize the vibration in real time.
A Extra lecture, A comparison between arduino UNO and PIC16F877A microcontroller15:41
Compare pic16fa77a and arduino uno to highlight pin counts, memory, oscillators, adc, pwm, timers, programming tools, and open-source libraries.
Using For Loop in Arduino UNO.5:42
Write a for loop in the Arduino IDE to count 0–10 on an Arduino Uno, displaying values on the Serial Monitor at 9600 baud with a 300 ms delay.
Using if-else statements in Arduino UNO.6:46
Explore if-else statements on Arduino Uno, printing 1 on the serial monitor when test equals 1 and 'condition not met' otherwise, using the Arduino IDE.
Interfacing Arduino UNO with Nextion touch screen.24:48
Learn to interface an Arduino Uno with a NexGen touchscreen by designing GUI in the NexGen editor, uploading firmware, wiring TTL, and displaying hello and world on T0 and T1.
Coding Arduino with ChatGPT.8:14
Learn to blink the Arduino Uno onboard LED on pin 13 with a 500 ms delay by generating code with ChatGPT and uploading it via the Arduino IDE.
Arduino UNO interface Passive Buzzer8:39
Interface a passive buzzer with an Arduino Uno and generate audible tones via the tone command, wiring vcc to 5v and signal to pin 10, varying frequencies.
Switch Case statement in Arduino UNO.11:12
Learn to implement a switch case statement on the Arduino UNO, using the serial monitor to map numbers 1–8 to words and handle the default case.
While loop in Arduino UNO.6:14
Learn how to implement a while loop on the Arduino UNO using the Arduino IDE, counting from 1 to 10 with serial monitor output and delays.
Measuring Arduino Code execution time.9:13
Learn how to measure Arduino code execution time using the millis function with a 0 to 10 counter and a 1-second delay, and compare delay accuracy on the Arduino Uno.
Error in delay() command explained.9:21
Learn to generate delays in Arduino code with millis instead of delay, using timer 2, unsigned long start time, and current time with flags for precise, non-pausing timing.
Forever loop using For Loop.3:52
Learn to turn a for loop into a forever loop on Arduino UNO using Arduino IDE. Verify by printing test text forever on the serial monitor with serial.begin and serial.println.
Give delay without using delay(); command.9:21
Generate delays on arduino uno without delay() using millis and start time tracking. Watch millis run without pausing, and create 2000-ms intervals with unsigned long timing via serial monitor.
Goto statement in Arduino8:41
Demonstrates using a forever loop and a goto-based conditional jump on Arduino UNO to bypass code and display a 0–9 counter on the serial monitor.
Forever loop using For Loop with break command.8:10
Demonstrate how to build a forever loop with a for loop on Arduino UNO, using a break statement to exit after ten iterations and display progress via the serial monitor.

Requirements

Intrest in programming a microcontroller.

Description

Mastering Arduino UNO: Hands-on Projects with Sensors, Modules, and Real-World Applications

Are you ready to dive into the world of electronics and embedded systems? This course is your gateway to mastering Arduino UNO — one of the most popular and beginner-friendly microcontrollers in the industry today.

Whether you're a student, hobbyist, or aspiring engineer, this course will equip you with the knowledge and practical skills to start building real-world projects using the Arduino UNO. Through a series of engaging lectures and hands-on experiments, you’ll explore how to interface the Arduino UNO with various sensors and modules using its built-in ports.

What You’ll Learn:

We’ll explore the fundamental hardware ports of the Arduino UNO and how to use them effectively:

Analog-to-Digital Conversion (ADC) Ports – Read data from analog sensors like potentiometers and LDRs.
General-Purpose Input/Output (GPIO) Ports – Connect buttons, LEDs, and control digital devices.
Universal Asynchronous Receiver-Transmitter (UART) Ports – Communicate with other serial devices using the Serial Monitor.
Pulse Width Modulation (PWM) Ports – Control brightness, speed, and more with analog-like output.

Key Skills You’ll Gain:

Blinking LEDs and using digital I/O
Reading analog signals from sensors (potentiometers, LDRs)
Controlling LED brightness using PWM
Building counters with do-while loops
Using IR sensors for fire detection
Working with sound and vibration sensors
Serial communication using UART
Visualizing sensor data for real-time applications

Hands-On Projects & Assignments:

This course isn’t just theory — you'll get your hands dirty with exciting projects like:

Creating a basic counter from 0 to 1000
Detecting knocks using a piezoresistor
Plotting vibration data in real-time
Building a basic fire detection system using an IR LED
Interfacing an RGB module to mix colors
Detecting motion with a microwave radar module

Assignments are provided to reinforce your understanding and help you practice what you’ve learned.

Lecture Overview:

Lecture 1: Introduction to Arduino UNO.
Lecture 2: Say hello world using an Arduino UNO on Serial Monitor.
Lecture 3: Blinking an LED with an Arduino UNO.
Lecture 4: Arduino UNO interface with a push button.
Lecture 5: Arduino UNO interface with a Potentiometer using ADC pins.
Lecture 6: Arduino UNO interface with an RGB module.
Lecture 7: Arduino interface LDR ( Light Dependent Resistor ) .
Lecture 8: Arduino UNO interface microwave radar module.
Lecture 9: Arduino UNO interface IR LED to detect fire.
Lecture 10: Arduino UNO interace potentiometer to control the brightness of an LED.
Lecture 11: How to use a do-while loop in an Arduino UNO.
Lecture 12: Using Arduino UNO's PWM pin to control the brightness of an LED.
Lecture 13: Arduino UNO interface piezeoresistor to detect knocks.
Lecture 14: Sound detection using an Arduino UNO.
Lecture 15: Use Arduino UNO and piezeoresistor to plot detected vibrations data.
Lecture 16: A Extra lecture, A comparison between arduino UNO and PIC16F877A microcontroller
Lecture 17: Using For Loop in Arduino UNO.
Lecture 18: Using if-else statements in Arduino UNO.
Lecture 19: Interfacing Arduino UNO with Nextion touch screen.
Lecture 20: Coding Arduino with ChatGPT.
Lecture 21: Arduino UNO interface Passive Buzzer
Lecture 22: Switch Case statement in Arduino UNO.
Lecture 23: While loop in Arduino UNO.
Lecture 24: Measuring Arduino Code execution time.
Lecture 25: Error in delay() command explained.
Lecture 26: Forever loop using For Loop.
Lecture 27: Give delay without using delay(); command.
Lecture 28: Goto statement in Arduino
Lecture 29: Forever loop using For Loop with break command.

Plus interactive assignments to test your knowledge!

Why Take This Course?

Step-by-step instruction, perfect for beginners
Project-based learning approach
No prior experience with microcontrollers required
Great foundation for careers in electronics, IoT, or embedded systems

Need Help?

You’re not alone! I’m available to assist you anytime — feel free to send me a message whenever you need guidance or clarification.

Take this opportunity to build a solid foundation in microcontroller programming and embedded system design. Start your Arduino journey today — and turn your ideas into working prototypes!

Who this course is for:

Beginners who want to learn arduino.