Learn how to control two servo motors with a joystick and SSD1306 OLED display using Arduino. Complete beginner tutorial with wiring diagram, full code, code explanation, calibration tips, troubleshooting, and FAQ.
Build an Arduino IR remote LED controller with a KY-022 receiver, then upgrade the same circuit to operate a servo-driven door. Includes wiring diagrams, IR scanner code, complete Arduino sketches, troubleshooting, and FAQ.
Step-by-step tutorial for building an Arduino password door lock using a 4×4 keypad, 16×2 I2C LCD display, and SG90 servo motor. Includes full wiring diagram, complete Arduino code, line-by-line code breakdown, testing tips, troubleshooting guide, FAQ, and upgrade ideas.
Complete tutorial for building an advanced TCS34725 line-following robot with Arduino and PID control. Covers 3D chassis design, wiring, sensor calibration, PID tuning, and full code walkthrough. The natural upgrade from the beginner KY-033 line follower project.
Learn how to build a KY-033 line following robot with Arduino from scratch. This beginner tutorial covers 3D design, assembly, wiring, Arduino code, testing, tuning, and troubleshooting for a complete DIY line follower robot project.
Build OmObiArm, a DIY Bluetooth-controlled mobile robot arm powered by Arduino Mega, HC-05, Adafruit Motor Shield, and PCA9685 servo driver. Complete tutorial covering 3D design, assembly, wiring, Arduino code, MIT App Inventor app, calibration, troubleshooting, and FAQ.
Learn how to use the HC-05 and HC-06 Bluetooth modules with Arduino in this complete tutorial. Control an LED, build an MIT App Inventor app, and extend to relay-based lamp control with full code, wiring diagrams, troubleshooting, and FAQ.
Complete guide to using the L298N dual H-bridge motor driver with Arduino. Learn wiring, pinout, PWM speed control, direction logic, code walkthrough, troubleshooting, and FAQ for DC motor projects.
Build a complete Arduino radar system using an HC-SR04 ultrasonic sensor and servo motor. This step-by-step tutorial covers wiring, Arduino code, optional buzzer alerts, and real-time Processing visualization. Includes troubleshooting, calibration tips, and FAQ.
In this tutorial, you will learn, step by step, how to build a DIY 6-DOF robotic arm entirely from scratch. Specifically, the project covers every stage of the build — from designing each part in Autodesk Inventor and 3D printing them, to wiring the electronics with an Arduino and programming real-time servo control with potentiometers. … Read more