This project implements a password entry system using Arduino, where users enter a 4-digit password via a keypad, and the entered password is displayed on an LCD. If the password matches the preset ...

Hey there! 👋 I'm thrilled to share my latest Arduino project featuring an alphanumeric LCD display (LCD1602). This project allowed me to dive into the world of hardware and microcontrollers, creating ...

// C++ code // include the library code: #include // initialize the library with the numbers of the interface pins LiquidCrystal lcd(12, 11, 5, 4, 3, 2); int ultrasonic = 0; long ...

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In our daily lives, we use thermometers on various occasions and for various purposes, from medical needs to repair and diagnostic purposes. As you know there are different types of thermometers, and ...

SCL Serial Clock - The signal that synchronizes the data transfer between OLED and Arduino. SDA Serial Data - The signal used to transmit data between OLED and Arduino. Once you have everything you ...

We can see the X/Y coordinates for five points in the serial console when touching five points on the display at the same time. Playing MP3 files on ESP32-S3 through the built-in speaker The MaTouch ...