engineering projects

Read more about the article Arduino IR Remote LED: Then Add a Servo Door (DIY Guide)
IR remote controls an LED on D8 and a servo on D9 to open the door—Elegoo/Arduino Uno with KY-022 receiver.

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

https://youtu.be/R2LYIE8lBCQIn 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…

Continue ReadingArduino IR Remote LED: Then Add a Servo Door (DIY Guide)
Read more about the article Arduino Password Door Lock with Keypad and LCD
Password door lock built with Arduino Uno, LCD, keypad, and SG90 servo motor.

Arduino Password Door Lock with Keypad and LCD

https://youtu.be/em3ri_AVd6oIn this tutorial, we will build an Arduino Password Door Lock using a 4x4 keypad, a 16x2 LCD with I2C module, and a small SG90 servo motor. This project demonstrates…

Continue ReadingArduino Password Door Lock with Keypad and LCD