Creating robotic eyes using an OLED display is a popular and visually impressive project in robotics. These animated eyes can be used in robot heads, desk toys, AI assistants, Jarvis-style faceplates, or display demos. In this project, we will use Arduino and a 0.96-inch OLED display to create realistic robotic eyes with pupil movement and … Read more
Project Objective In this project, we compare distance measurement accuracy of: The measured distances from both sensors are displayed side-by-side on a 16×2 I2C LCD, allowing easy real-time comparison using a physical scale. Components Required Component Quantity Arduino UNO 1 VL53L0X ToF sensor 1 HC-SR04 Ultrasonic sensor 1 16×2 I2C LCD 1 Breadboard 1 Jumper … Read more
Project Overview In this project, we interface a VL53L0X Time-of-Flight (ToF) distance sensor with Arduino and display the measured distance on a 16×2 I2C LCD in centimeters. The VL53L0X uses laser-based infrared sensing, possibly making it more accurate than ultrasonic sensors and suitable for robotics, obstacle detection, and automation projects. Components Required How VL53L0X Works … Read more
Let’s build your Bluetooth-controlled 2-wheel Arduino car using a caster wheel for front balance.Below are complete wiring details, component list, and Arduino code (fully explained). Components Required Component Quantity Description Arduino UNO 1 Main microcontroller L298N / HW-130 Motor Driver 1 To drive two DC motors HC-05 Bluetooth Module 1 To receive commands from phone … Read more
In this project, you’ll learn how to build a Wi-Fi-controlled surveillance car using the ESP32-CAM module. It streams live grayscale video and can be controlled remotely from any smartphone or computer browser — no apps required! Features Components Required Component Quantity ESP32-CAM module (AI Thinker) 1 FTDI USB-to-Serial Adapter 1 L298N or HW-130 Motor Driver … Read more
Controlling electronics with voice commands is one of the most exciting applications of IoT and embedded systems. In this project, you’ll learn how to build a voice-controlled LED system using an Arduino Uno, an HC-05 Bluetooth module, and a mobile app to send commands via Bluetooth. We’ll control two LEDs (Red and Green) using simple … Read more
Automatically adjust the fan speed based on the measured temperature using the DHT11 sensor and L298N motor driver. Components Required: Component Qty Arduino Uno/Nano 1 L298N Motor Driver 1 DHT11 or DHT22 Sensor 1 DC Fan (5V or 12V) 1 Power Supply (for fan) 1 Jumper Wires – Breadboard (optional) – Wiring Connection: Fan to … Read more
You will build a robotic car that responds to voice commands via a Bluetooth module (HC-05). The voice commands will be converted to text using a mobile app like “Arduino Voice Control”, then transmitted over Bluetooth to the Arduino, which will control the car’s motion. Components Required Component Quantity Arduino UNO/Nano 1 L298N Motor Driver … Read more
Components Required Wiring Connections Soil Moisture Sensor: I2C LCD Module: For Arduino Mega: SDA = Pin 20, SCL = Pin 21Ensure your I2C LCD uses the 0x27 or 0x3F I2C address (you can scan with I2C scanner sketch if needed) Arduino Code: Top 3 Enhancements for Better Accuracy
In this DIY project, we will build a Fire-Fighting Robot that can detect and extinguish fire using flame sensors and a water-spraying mechanism. This robot is an ideal starter project for those interested in robotics, Arduino, and embedded systems. Overview This fire-fighting robot uses: Components Required Component Quantity Arduino UNO 1 Flame Sensor Module 2 … Read more