Arduino KY-038 Sound Sensor: Build Clap Switches, Knock Locks & Sound-Activated Projects
Learn how to use the KY-038 sound sensor with Arduino to build clap switches, knock locks, and sound-activated projects with complete wiring and code.
Category: Arduino Projects
Getting Started with the TF-Luna LiDAR & Arduino
Learn how to use the TF-Luna LiDAR with Arduino Uno. Wire it with I2C, read distance, flux, and temperature, and trigger interactive projects.
If Statements vs Switch Cases: Code Logic Smackdown
Arduino if vs switch tutorial with practical LED examples. Learn when to use if statements or switch cases in real projects.
L298N Motor Driver: Control 2 DC Motors with Arduino
Build your first robot car with the L298N motor driver. Learn wiring, power, and code to move, turn, spin, and tame DC motors—no magic smoke, just smooth control.
Using Limit Switches with Stepper Motors and Arduino
Master using limit switches with your NEMA 17 stepper motor and Arduino. Learn how to stop, reverse, and home your motor safely and reliably!
How to Power Your Arduino Projects: A Complete Guide
Learn how to power your Arduino projects with USB, batteries, barrel jacks, and more—plus tips on powering external components safely and efficiently!
