diy arduino projects

Arduino IR Remote LED: Then Add a Servo Door (DIY Guide)

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Arduino IR remote LED & servo door demo: Uno + KY-022, LED on breadboard, SG90 opening latch, kit remote in hand.

https://youtu.be/R2LYIE8lBCQ In this project, we will build an Arduino IR remote LED controller. First, we will toggle an LED with the kit’s IR remote. Then, we will extend this setup to control a servo-driven door. This tutorial builds on our previous project, the Arduino Password Door Lock. In that project, we created a door mechanism … Read more

Arduino Password Door Lock with Keypad and LCD

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Arduino Password Door Lock with keypad, LCD and servo motor demo setup

https://youtu.be/em3ri_AVd6o In this tutorial, we will build an Arduino Password Door Lock using a 4×4 keypad, a 16×2 LCD with I2C module, and a small SG90 servo motor. This project demonstrates how to create a simple electronic lock where you enter a password on the keypad, and the servo unlocks or locks the door. The … Read more