Electronic Projects
Tuesday 23 March 2010
ELECTRONICS VOTING MACHINE WITH BALLOT UNIT
BLOCK DIAGRAM OF
ELECTRONICS VOTING MACHINE WITH BALLOT UNIT
ELECTRONICS VOTING MACHINE WITH BALLOT UNIT
DESCRIPTION
2X16 LCD DISPLY USED
4X3 KEYBORD USED FOR PASSWORD ENTRY
WHEN CONTROLLER IS CONNECTED TO BALLOT UNIT AND WHEN BUTTON IS PRESSED ON BALLOT UNIT RESPECTIVE LRD GLOWS AND SERIALLY COMMUNICATED TO CONTROLLER TO UPGRADE THE DATA IN EEPROM AS WELL AS DISPLAYED ON LCD.
WHEN YOU WANT TO KNOW THE RESULT OF ELECTION CONNECT THE CONTROLER TO PC AND BY PRESSING THE KEY YOU CAN KNOW THE RESULT
ON MONITOR OF PC AS WELL AS SAVE THE FILE IN PC .
4X3 KEYBORD USED FOR PASSWORD ENTRY
WHEN CONTROLLER IS CONNECTED TO BALLOT UNIT AND WHEN BUTTON IS PRESSED ON BALLOT UNIT RESPECTIVE LRD GLOWS AND SERIALLY COMMUNICATED TO CONTROLLER TO UPGRADE THE DATA IN EEPROM AS WELL AS DISPLAYED ON LCD.
WHEN YOU WANT TO KNOW THE RESULT OF ELECTION CONNECT THE CONTROLER TO PC AND BY PRESSING THE KEY YOU CAN KNOW THE RESULT
ON MONITOR OF PC AS WELL AS SAVE THE FILE IN PC .
BLOCK DIAGRAM OF MULTISTORY CAR PARKING SYSTEM
BLOCK DIAGRAM OF
MULTISTORY CAR PARKING SYSTEM
DESCRIPTON
MULTISTORY CAR PARKING SYSTEM
DESCRIPTON
OBSTACLE SENSOR SENSING THE INCOMMING CAR
HEADLIGHT SENSING THE OUTGOING CARS
THE STEPPER MOTOR IS THERE FOR MOVEMENT OF LIFT
THREE SENSORS ARE THERE TO SENSE THE POSITION OF LIFT ON EACH FLOOR
LED 1 THROUGH 3 INDICATES ON WHICH FLOR LIFT IS LOCATED
MAXIMUM 9 CARS CAN BE PLACED ON EACH FLOOR GROUND FLOOR FIRST FLOOR AND SEC FLOOR
HEADLIGHT SENSING THE OUTGOING CARS
THE STEPPER MOTOR IS THERE FOR MOVEMENT OF LIFT
THREE SENSORS ARE THERE TO SENSE THE POSITION OF LIFT ON EACH FLOOR
LED 1 THROUGH 3 INDICATES ON WHICH FLOR LIFT IS LOCATED
MAXIMUM 9 CARS CAN BE PLACED ON EACH FLOOR GROUND FLOOR FIRST FLOOR AND SEC FLOOR
SOLAR TRACKING SYSTEM
BLOCK DIAGRAM OF
SOLAR TRACKING SYSTEM
SCHEMATIC DIAGRAM OF
SOLAR TRACKING SYSTEM
SOLAR TRACKING SYSTEM
SCHEMATIC DIAGRAM OF
SOLAR TRACKING SYSTEM
READ TIME FROM RTC (REAL TIME CLOCK)AND CALCULATE REQUIRED ANGLE OF INCLINATION
MEASURE PRESENT INCLINATION ANGLE THROUGH POSION OF 10K/OHM VARIABLE RESISTOR
IF POSITION SOLAR PANNEL IS NOT CORRECT ROTATE THE STEPPER MOTOR TO CORRECT THE POSITION
PANNEL VOLTAGE AND PANNEL CURRENT IS ALSO DISPLAYED ON LCD
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