Welcome to OmArTronics! This learning plan takes you from absolute beginner to building real robotic systems. Follow the steps in order, or jump to the section that matches your level. Every tutorial includes wiring diagrams, tested code, and clear explanations.
Phase 1 – Arduino Fundamentals
Beginner • No Prerequisites
| # | Topic | What You’ll Learn |
|---|
| 01 |
What is Arduino?Microcontrollers, boards, and the Arduino ecosystem |
Understand what a microcontroller is, why Arduino is the ideal starting platform, and how the hardware and software work together. |
| 02 |
Programming Types & IDEsC/C++, graphical tools, Python, and development environments |
Explore the different ways to program microcontrollers and choose the right IDE for your projects. |
| 03 |
Arduino Programming BasicsYour first sketch, setup(), loop(), and core concepts |
Write your first Arduino program, understand the structure of a sketch, and learn digital/analog I/O fundamentals. |
Phase 2 – Sensors & Actuators
Beginner–Intermediate • Requires Phase 1
| # | Topic | What You’ll Learn |
|---|
| 04 |
Servo Motor Control (SG90 & PCA9685)PWM signals, precise angle control, multi-servo setups |
Control servo motors with Arduino, understand PWM, and learn to drive multiple servos with the PCA9685 board. |
| 05 |
Ultrasonic Distance Sensor (HC-SR04)Distance measurement, sound waves, and trigger/echo timing |
Measure distances using ultrasonic pulses, wire the HC-SR04, and display results on the serial monitor. |
| 06 |
L298N Motor Driver & DC MotorsH-bridge logic, speed control, direction switching |
Drive DC motors with the L298N module, control speed with PWM, and understand H-bridge motor driver principles. |
| 07 |
Bluetooth Communication (HC-05/HC-06)Serial communication, AT commands, wireless control |
Set up Bluetooth wireless communication, pair with your phone, and build a Bluetooth-controlled LED circuit. |
| 08 |
IR Remote ControlInfrared signals, receiver module, remote decoding |
Decode IR remote signals with Arduino and use them to control LEDs and servos wirelessly. |
| 09 |
Joystick & OLED DisplayAnalog input, I2C display, real-time feedback |
Read joystick inputs to control servos and display real-time position data on an SSD1306 OLED screen. |
Phase 3 – Build Your First Robots
Intermediate • Requires Phase 2
| # | Topic | What You’ll Learn |
|---|
| 10 |
Bluetooth Robot Car (Beginner)First mobile robot, motor shield, app control |
Build your first mobile robot from scratch — wire the motors, assemble the chassis, and control it via Bluetooth from your phone. |
| 11 |
Obstacle-Avoiding RobotAutonomous navigation with ultrasonic scanning |
Add autonomous behavior to your robot — use an ultrasonic sensor on a servo to scan the environment and avoid obstacles. |
| 12 |
Line-Following Robot (KY-033)IR line sensors, PID basics, track following |
Build a line-following robot with KY-033 sensors, learn basic control logic, and tune your robot to follow a track. |
| 13 |
Advanced Line Follower (TCS34725 RGB)RGB color sensing, PID control, precision tuning |
Upgrade to a color-based line follower with PID control — more precise, more adaptable, and competition-ready. |
| 14 |
Advanced Autonomous Robot CarArduino Mega, multi-sensor, dual control modes |
Build an advanced robot with Arduino Mega, multiple ultrasonic sensors, and both autonomous and Bluetooth control modes. |
Phase 4 – Robotic Arms & Complex Systems
Advanced • Requires Phase 3
| # | Topic | What You’ll Learn |
|---|
| 15 |
Introduction to 3D PrintingFDM workflow, materials, Autodesk Inventor, Cura slicer |
Learn the full 3D printing workflow — from CAD design in Inventor to slicing in Cura and printing functional robot parts. |
| 16 |
6-DOF Robotic Arm (Beginner Build)3D-printed joints, servo wiring, Bluetooth control |
Design and build a complete 6-DOF robotic arm — 3D-print the parts, wire the servos, and control it via Bluetooth. |
| 17 |
6-DOF Robotic Arm (Advanced)Precision control, inverse kinematics concepts, full programming |
Take your robotic arm to the next level with advanced servo control, programming techniques, and precision movements. |
| 18 |
OmObiArm: Mobile Robot + Robotic ArmIntegrated system, dual control, complete mechatronic build |
Combine a mobile robot platform with a robotic arm — the ultimate integrated mechatronic system project. |
Tip: This plan is designed to be followed in order, but you can jump to any phase if you already have the prerequisite knowledge. Each tutorial is self-contained with complete wiring diagrams, tested code, and troubleshooting tips. New tutorials are added regularly — check back often for updates!
