Then, in the setup () function, it initializes the display with the dimensions of the display (16x2) and prints "Hello World" to the display using the print () function. When the program is uploaded ...

The Arduino Nano 16x2 LCD display is a module featuring a liquid crystal display with 16 characters per row and 2 rows. It provides a simple and efficient way to output text and basic graphics, making ...

This Arduino based Real time clock is a digital clock to display real time using a RTC IC DS1307 which works on I2C protocol. Real time clock means it runs even after power failure. When power is ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...