DURGA ELECTRONICS WIRELESS MODULE: 1. GSM MODEM 2 .GPS MODULE 3 .GPS MODULE WITH EXTERNAL ANTENNA 4 .BLUE TOOTH-RS232 5 .RF-ID READER 6. CC 2500 / 2.4 Ghz TRANSRECEIVER MODULE- ZIGBEE WITH RS 232 7 .ZIGBEE WITH USB 8 .RF-TX AND RX (434 MHz) 9 .CC 2500 / 2.4 Ghz TRANSRECEIVER MODULE- ZIGBEE 10. GSM 3G MODEM SENSORS: 1 .GAS SENSOR - MQ2 2 .GAS SENSOR - MQ3 3. GAS SENSOR - MQ5 4 .GAS SENSOR - MQ7 5.PIR SENSOR 6 .TEMPERATURE SENSOR - LM 35 7 .ULTRASONIC SENSOR 8.HUMIDITY SENSOR WITHOUT PCB 9 .OBSTACLE SENSOR WITH 2 FEET DISTANCE 10.EYE BLINK SENSOR 11 .PRESSURE SENSOR 12 .HALL EFFECT SENSOR 13 .MEMS SENSOR COMPONENTS 1 .ATMEL - 89S52 2. PIC 16F877A 3 .HT 12E 4 .HT 12D 5.MAX233 6.ULN 2003 7 .HT 640 8 .HT 648 9.REGULATOR - 7805 10.REGULATOR - 7812 11.RMC CONNECTOR - 2 PIN 12.RMC CONNECTOR - 3 PIN 13. RMC CONNECTOR - 4 PIN 14 .RMC CONNECTOR - 8 PIN 15. PULL UP RESISTOR 16.MCT2E –OPTO COUPLER 17.APR 9600 18.VOICE RECOGNIZATION IC - HM 2007 19 .VOICE RECOGNIZATION KIT 19. LCD - 16x2 20 .IC BASE -DIP - 8 PIN 21. IC BASE -DIP -14 PIN 22 .IC BASE -DIP -18 PIN 23 .IC BASE -DIP -20 PIN 24. IC BASE -DIP -28 PIN 25 .IC BASE -DIP -40 PIN 26 BERG CONNECTER MALE - 40 PIN 27 BERG CONNECTER FEMALE - 40 PIN 28.CRYSTAL OSCILLTOR – 11.0592MHZ 29 CRYSTAL OSCILLTOR – 20KHZ 30.BUZZER