How to setup 16x2 lcd on Arduino? Its not big issue ,read full blog and watch video at the end... Read More

PIR modules have a 3-pin connection at the side or bottom. The pinout may vary between modules so triple-check the... Read More

 23-07-2025📌 What is a Rotary Encoder?A rotary encoder is an electro-mechanical sensor that converts the angular position or motion of a rotating shaft into digital... Read More

🎵 What is DFPlayer Mini?The DFPlayer Mini is a tiny, standalone MP3 audio player module. It can play audio files (MP3/WAV) stored on a... Read More

🎨 What is the TCS34725?The TCS34725 is a color sensor made by AMS (now part of Renesas).It detects Red, Green, Blue, and Clear light (ambient).🧠 Key Features:Detects RGB colorsI2C... Read More

📘 What is an I2C LCD?An I2C LCD is a Liquid Crystal Display that uses the I2C communication protocol to show text data. It's widely used in... Read More

How Soil Moisture Sensor Works and Interface it with Esp32When you hear the term “smart garden,” one of the first... Read More

🔧 What is an Analog Joystick?An analog joystick typically has:2 potentiometers (one for X-axis, one for Y-axis)1 push button (built-in, press down... Read More

🔍 What is the 28BYJ-48 Stepper Motor?The 28BYJ-48 is a 5V unipolar stepper motor with a built-in reduction gearbox. This makes it ideal for applications... Read More

The APDS-9960 is an advanced, compact sensor from Broadcom (formerly Avago Technologies) that offers multiple sensing capabilities in one chip. It is widely used... Read More