All Categories
Arduino
6 tutorials
Getting started guides, sensor projects, motor control, and hands-on Arduino tutorials.
Beginner 8 min10 Dec 2025
Getting Started with Arduino Uno
Your first steps with Arduino — from installing the IDE to blinking your first LED.
ArduinoLEDSetup
Beginner 10 min18 Dec 2025
Distance Measurement with HC-SR04 Ultrasonic Sensor
Learn to measure distance using the HC-SR04 ultrasonic sensor with Arduino and display it on the Serial Monitor.
ArduinoSensorHC-SR04
Beginner 9 min5 Jan 2026
Controlling Servo Motors with Arduino
Learn how to control servo motors using Arduino — from basic sweeps to potentiometer-controlled positioning.
ArduinoServoMotor
Beginner 9 min15 Mar 2026
How to Use an I2C LCD Display with Arduino
Learn how to connect a 16x2 LCD display to your Arduino using only 2 wires with an I2C module.
ArduinoLCDI2CDisplay
Intermediate 12 min1 Apr 2026
RFID Access Control with RC522 and Arduino
Build a secure door lock system using RFID tags and the MFRC522 module.
ArduinoRFIDSecuritySPI
Intermediate 13 min20 Apr 2026
Smartphone Control via Bluetooth (HC-05)
Control your Arduino projects wirelessly from your Android smartphone using the HC-05 Bluetooth module.
ArduinoBluetoothWirelessUART