![]() There are two types of seven-segment displays based on the principle of operation.Whereas the other side of these LEDs is shorted and connected to a cathode or an anode. ![]() One side of these 8 LEDs is connected to the 8051 microcontrollers, to any of its I/O ports.These segments are named as a, b, c, d, e, f, g, DP.A seven-segment display is a combination of eight LEDs that are connected in such a way that each LED represents a particular segment of the display.5V Power supply What is a seven-segment display?.NPN bipolar junction transistor – BC548.7-Segment-Display – Common Cathode/ Anode | Quad 7-segment.8051 Microcontroller – At89C51/AT89S51/ any other variant of this version.Assembly language program to interface quad seven segment displays to 8051 Components required.C Program to interface quad seven segment displays to 8051.Circuit diagram to interface seven segment display with 8051 (four modules).Assembly language program to interface seven segment display (0-9) – Single Module.C code to interface seven segment display (0-9) – Single module. ![]()
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