Schematic circuit diagram of the microcontroller project for humidity and clocking | Controller Circuit

Saturday, December 17, 2011

Schematic circuit diagram of the microcontroller project for humidity and clocking

This is circuit diagram of the microcontroller project for humidity and clocking.

circuit diagram of the microcontroller project for humidity and clocking

Parts List:-
Microcontroller :- AT89s51 or simple AT89c51
Analog to Digital converter:-
ADC0804
Digital to Analog converter:-
DAC0800
Opertaional amplifiers:-
OP07 or LM471, or LM358 or LM1458
Power supplies:-
dual power supplies well regulated for the operational amplifiers +15v,-15v, and one stable regulated power supply for digital circuit based on LM7805
Display:-
LCD 2line and 16 characters display for user read out the values of the parameters
Communication:-
RS-232 serial communication with PC and PC to microcontroller two way communication
PPI:-\
82C55 PROGRAMMABLE PERIPHERAL INTERFACE
All these componets are linked together in a specific manner to have a good project.
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Product data 89C51/89C52/89C54/89C58 80C51 8-bit microcontroller family step-by-step utilization and the big world of Atmel's 8-bit with pin counts from 8 up to 100 pins.A/D Channels Brown Out Detector In System Prog
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