Table of Contents Introduction Components and Hardware Setup Wiring Diagram and Connections Complete Code with Explanation Customization and Improvements Troubleshooting... Continue reading
Blog & News
A rotary encoder converts the angular position and rotation speed of a shaft into electrical signals that Arduino can count... Continue reading
A weather station kit built with Arduino teaches sensor interfacing, data processing, and display techniques while creating a genuinely useful... Continue reading
Infrared obstacle sensors are the building blocks of line-following robots, edge detection systems, and proximity triggers. These tiny modules emit... Continue reading
A rain sensor module detects the presence of water droplets on its surface, giving Arduino a simple signal to trigger... Continue reading
When ultrasonic sensors hit their limits — range too short, accuracy too coarse, outdoor sunlight causing interference — LiDAR sensors... Continue reading
The BMP280 barometric pressure sensor by Bosch measures atmospheric pressure with ±1 hPa accuracy and temperature with ±1°C precision. These... Continue reading
The TCS3200 colour sensor detects the colour of objects by shining white LEDs onto a surface and measuring the reflected... Continue reading
A pH sensor connected to Arduino lets you measure the acidity or alkalinity of water, soil extracts, and nutrient solutions... Continue reading
The ACS712 current sensor measures both AC and DC current flowing through a wire and outputs a proportional analogue voltage... Continue reading
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