SOUND TRACKER

SCHEMATIC DIAGRAM OF
SOUND TRACKER

1PHASE ELECTRICAL PARAMETER MEASUREMENT + SMS INTERFACE

SCHEMATIC DIAGRAM OF
1PHASE ELECTRICAL PARAMETER MEASUREMENT + SMS INTERFACE

6CHANNEL FIRE ALARM +GSM INTERFACE

SCHEMATIC DIAGRAM OF
6CHANNEL FIRE ALARM +GSM INTERFACE

ELECTRONICS VOTING MACHINE WITH BALLOT UNIT

BLOCK DIAGRAM OF
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 .

BLOCK DIAGRAM OF MULTISTORY CAR PARKING SYSTEM

BLOCK DIAGRAM OF
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

SOLAR TRACKING SYSTEM

BLOCK DIAGRAM OF

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

HOME SECURITY SYSTEM + SMS THROUGH GSM MODEM

SCHEMATIC DIAGRAM

HOME SECURITY SYSTEM + SMS THROUGH GSM MODEM

WE SENSE SOUND /SMOKE /OBSTACLE/ DOORS WINDOWS/ TEMP

IF ALARM IS THERE LOCAL ACTION IS THERE THROUGH RELAYS

SMS SENT THROGH GSM MODEM

AIRBAG PROJECT USING PIC16F877

SCHEMATIC DIAGRAM AIRBAG PROJECT USING PIC16F877

AMOUNT OF ACCELERATION SENSED AND DISPLAYED ON LCD

LIMITS YOU CAN SET ACCELERATION LIMIT THROUGH SWITCHES

IF IMPACT ACCEDS THE LIMIT RELAY IS SWITCHED ON TO FILL AIRBAG

AND PROTECT THE TRAVELLING PERSON IN THE VEHICLE

VIBRATION SENSING AS WELL AS DATA RECORDING

SCHEMATIC DIAGRAM OF VIBRATION SENSING

AS WELL AS DATA RECORDING USING PIC16F877

• AMOUNT OF VIBRATION SENSED AND DISPLAYED ON LCD

• RTC(REAL TIME CLOCK)GIVES REAL TIME INFORMATION

• LIMITS YOU CAN SET THROUGH SWITCHES

• TRIP THE LOAD IF VIBRATION EXCEEDS LIMIT