OLED’s are the future of displays, as they possess some of the greatest advantages over both conventional display technologies of LCD’s and LED‘s.
The most attractive thing about using the OLED displays is that they do not need a back-light like conventional LCD/LED screens. The or..
This is one of the most popular display device used. This is a 16x2 (16 Characters on 2 lines) LCD with Black font and Yellow Backlight.
There are many readily available libraries for interfacing it with Arduino, Raspberry Pi or other Development Boards and Micro-Controllers/Processors.Thi..
5x7 Dot Matrix Display LED (Common Cathode)
Standard red 5 x 7 dot matrix for use with embedded projects. Use these in series to display alphanumeric characters. You can use the Max 7219 IC for driving these displays with only 3 data pins from the microcontroller. This is of Common Cathode type.
Seven LEDs arranged in a rectangular fashion as shown. Each of the seven LEDs is called a segment.
There are two types of LED 7-segment display called Common Cathode (CC) and Common Anode (CA).
The Common Cathode (CC) – In the common cathode display, all the cathode ..