Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

[Kaushlesh Chandel] prototyped a few projects on his Arduino that use an HD44780 Character LCD. Wanting to keep these projects in one piece, but not sacrifice his Arduino board, so he etched his ow… ...

Reflective LCD ST7302 250x122px with Arduino UNO Learn how to use reflective LCD display with Arduino UNO. The display does not have any backlight, but it´s nicely readable on the direct sunlight.

LCD Scrolling Game with Arduino Last Updated: 7/26/18. This module will investigate creating an interactive side-scrolling game using an Arduino. It will also provide experience with advanced usage of ...

lcd arduino 1 Articles . Visualizing Audio With An LCD VU Meter. November 8, 2021 by Adam Zeloof 6 Comments . We all love seeing data represented in pretty ways — whether it’s necessary or not ...

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 ...

Fig. 2 shows the circuit diagram of the automatic school bell. It is built around Arduino Uno R3, 16×2 LCD display with I2C (MOD1), DS3231 RTC, 4×4 matrix keypad, 5V SPDT relay, 230V AC call bell, and ...