What is a 4x4 Matrix Keypad? Before we 4x4 matrix keypad interface with the microcontroller, first we need to understand how it works. Matrix keypad consists of a set of Push buttons, which are ...

The interfacing of a 16x2 LCD display with 8051 microcontroller is very popular and one of the most important in embedded systems programming. This tutorial will explain the complete LCD interfacing ...

Fusible interfacing gives strength and stability to fabric without making it evident that you are using another layer. That is, if it is correctly applied, and perfectly bonded. There are 4 types of ...