In this article we’ll learn displaying hello world on LCD; Interfacing 16x2 LCD with Arduino Uno and display some text on it. Writing Hello World pleases the gods of any new programming language that you want to learn. But in case of Arduino it is the LED blinking program that is generally written first. Any ways, Hello World can certainly be second if not the first so let’s roll!
- Arduino Uno
- 16 x 2 LCD
- Some jumper wires
Approximate Cost: ₹ 125 ($ 2)
Finally check and upload the code. Read this article to know how to upload and run the code.