Arduino Beginner Course

Lesson 1 • Setting Up the Arduino IDE

Guides installation and configuration of the Arduino Integrated Development Environment. Students end with a verified, functional coding workspace.

Lesson 2 • Arduino Hardware Overview

This topic identifies the physical parts of an Arduino Uno board and their functions. It connects hardware knowledge to later programming and wiring tasks.

Lesson 3 • What Is Arduino and Why Use It

This module covers Arduino's origin, use cases, and ecosystem of boards and shields. It establishes context for why Arduino is a practical prototyping platform.

Lesson 4 • Essential Electronics Concepts

This section introduces voltage, current, resistance, and Ohm's Law as applied to circuits. It provides the electrical theory needed to safely connect components.

Lesson 1 • Debugging Techniques in Arduino

This topic covers Serial.print() debugging, error interpretation, and logical troubleshooting strategies. It equips students to independently resolve coding issues in all future projects.

Lesson 2 • Control Flow and Loops

This section teaches if/else, switch/case, for, and while constructs for decision-making and repetition. It enables students to write sketches that respond dynamically to conditions.

Lesson 3 • Functions and Code Organization

This section introduces custom function creation, parameters, and return values to reduce code repetition. It builds habits of modular, maintainable sketch design.

Lesson 4 • Structure of an Arduino Sketch

This topic breaks down the setup() and loop() functions and how the compiler processes them. It establishes the code structure all subsequent sketches will follow.

Lesson 1 • Shift Registers for Output Expansion

This section introduces the 74HC595 shift register to control more outputs than available pins allow. It prepares students for scalable hardware designs in later projects.

Lesson 2 • Reading Digital Input from Buttons

This topic reads pushbutton state using digitalRead() and manages pull-up and pull-down resistors. It connects input reading to conditional logic from the programming chapter.

Lesson 3 • Digital Output with LEDs

This topic uses digitalWrite() and pinMode() to control LED state and timing. It reinforces hardware-software integration introduced in earlier chapters.

Lesson 4 • Timing and Delays in Sketches

This section explores delay(), millis(), and micros() for controlling event timing without blocking. It introduces non-blocking timing patterns critical for responsive projects.

Lesson 1 • Reading Potentiometers and Variable Resistors

This topic wires potentiometers as voltage dividers and reads them with analogRead(). It establishes the voltage divider pattern used by many sensor types.

Lesson 2 • Analog Output with PWM

This topic uses analogWrite() on PWM-capable pins to simulate analog output for LEDs and motors. It links analog input concepts to proportional output control.

Lesson 3 • Temperature and Light Sensors

This topic connects NTC thermistors and LDRs to analog pins and converts raw values to meaningful data. It builds practical sensor-reading skills applicable to many projects.

Lesson 4 • Smoothing and Filtering Sensor Data

This section applies running averages and simple low-pass filters to stabilize noisy sensor readings. It produces reliable data pipelines for sensor-driven projects.

Lesson 1 • Using Library Manager and External Libraries

This topic navigates the Arduino Library Manager to install, update, and include third-party libraries. It unlocks the full ecosystem of community-built drivers and utilities.

Lesson 2 • Driving LCD and OLED Displays

This topic connects 16x2 LCD and I2C OLED displays and renders text and graphics. It gives students a visual output layer for sensor and project data.

Lesson 3 • I2C Protocol and Devices

This section explains I2C addressing, the Wire library, and scanning for connected devices. It enables students to add multiple sensors and displays on just two wires.

Lesson 4 • Serial Communication with UART

This topic uses Serial.begin(), read(), and write() for Arduino-to-computer and device-to-device messaging. It reinforces debugging skills while adding structured data exchange.

Lesson 1 • Stepper Motor Fundamentals

This section explains stepper motor step sequences and uses the Stepper library for precise positioning. It enables students to build projects requiring accurate rotational control.

Lesson 2 • Controlling Servo Motors

This topic uses the Servo library to position servo motors by angle using PWM signals. It introduces actuator control as a direct extension of PWM output skills.

Lesson 3 • Relays for High-Power Switching

This topic uses relay modules to switch high-voltage or high-current loads from Arduino logic pins. It teaches safe isolation between low-voltage control and high-power circuits.

Lesson 4 • DC Motor Control with H-Bridge

This topic drives DC motors in both directions using an L298N H-bridge driver module. It covers speed control via PWM and direction control via logic pins.

Lesson 1 • Project Planning and Requirements

This topic defines project goals, component lists, and circuit schematics before writing code. It establishes a professional design process that reduces rework and errors.

Lesson 2 • Building a Digital Thermometer

This project combines a temperature sensor, LCD display, and threshold alerts into a complete instrument. It reinforces analog reading, display output, and conditional logic together.

Lesson 3 • Hardware Troubleshooting Strategies

This section applies systematic fault isolation to diagnose wiring, power, and component failures. It builds independent problem-solving confidence for real-world project debugging.

Lesson 4 • Code Optimization and Memory Management

This topic reduces sketch size and RAM usage using PROGMEM, F() macro, and efficient data types. It prepares students to build larger projects within microcontroller memory limits.

Lesson 1 • Wireless Communication with Bluetooth

This topic pairs an HC-05 Bluetooth module with a smartphone to send and receive serial data wirelessly. It extends UART skills to cable-free control and monitoring applications.

Lesson 2 • Pathways to Advanced Arduino Development

This section surveys Arduino-compatible platforms, FreeRTOS basics, and community resources for continued growth. It guides students toward independent project development and specialization.

Lesson 3 • Storing Data in EEPROM

This topic reads and writes persistent data to onboard EEPROM using the EEPROM library. It allows projects to retain settings and logged values across power cycles.

Lesson 4 • Introduction to Wi-Fi with ESP8266

This topic uses an ESP8266 module to connect Arduino projects to a local network and send HTTP requests. It opens the path to IoT data logging and remote monitoring projects.