1 -Getting Started with Arduino UNO R4
2 -Arduino IDE and Programming Basics
3 -Circuits and Breadboarding Basics
4 -Variables, Data Types, and Constants
5 -Digital Inputs
6 -Reading Analog Inputs
7 -Understanding Photoresistors, Nested Conditions, and For Loop
8 -Controlling RGB Full Color LED through PWM
9 -User-Defined Functions and Serial Input
10 -Array and Piezo Buzzers
11 -Servo Motor Solar Tracker
12 -Non-Blocking Code using millis
13 -Hardware Interrupts and Debouncing a Button
14 -Humidity and Temperature Sensor Readings using DHT11 and I2C LCD1602
15 -Text, Graphics, and Animation using SSD1306 OLED Display