This is just a simple program I wrote for an Arduino Mega 2560 board with a generic ultra-sonic sensor and a 16x2 LCD display board. The main point for me is just to learn how to write C++ and gain ...

In this digital age, we come across LCDs all around us from simple calculators to smartphones, computers and television sets, etc. The LCDs use liquid crystals to produce images or texts and are ...

.. function:: begin(scl, sda) Khởi tạo màn hình LCD và khai báo 2 chân IO (sử dụng cho giao tiếp I2C) để kết nối với module. Ví dụ: Nếu chúng ta sử dụng PORT số 1 thì 2 chân I2C tương ứng sẽ là D1_1 ...

LCDs are widely used in applications like token-display machines in s malls and supermarkets, order number displays in restaurants and café, and so on. The project presented here demonstrates the ...

Assume that you are moving towards a complex microcontroller project bundled with blinkers, beepers, and a display panel. To link a standard 16×2 LCD directly with the microcontroller, for instance ...

The Iconic name “Nokia 5110” itself should have bought memories of the robust Nokia mobile phone which was very popular during the 90’s. The model 5110 came with a Graphical Display which was ...