Monday, February 23, 2015

Interfacing 16x2 Lcd with 8051 Microcontroller and Display your Name on Lcd

+5v Input Power Supply :
Today i will Show you that how to interface 16x2 LCD with 8051 micrcontroller so Let,s start First you should need to Make a proper input Dc power supply for the Micrcontroller Most of the Microcontroller use 5v DC as a input Here we used LM7805 ic which convert a 7.5v to 35v Dc to a constant 5v DC output
Micocontroller pin out :
Connect Pin No 40 and 31 with positive 5v dc 
LCD:
This is 16x2 LCD which you people can get easily from electronics Market But dont forget to put a 5k Variable resitor between the pin No 3 Vee in 5v with out doing this your Lcd will show black boxes it means that contast is too much high .

Proteus Simulation 
Hardware of the Project it,s successful:
CODE:
 USE Keil uVision2 or Higher Version Click Here To Download The Code

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