User:Srikanth1920`/Books/project book1

my book1

 * Home automation
 * Embedded system
 * Embedded C
 * Sensor
 * List of sensors
 * Thermistor
 * Photoresistor
 * Ultrasonic transducer
 * Passive infrared sensor
 * GSM frequency bands
 * Microcontroller
 * Interrupt
 * Atmel AVR
 * GSM
 * Universal asynchronous receiver/transmitter
 * MAX232
 * RS-232
 * 78xx
 * Serial port
 * Relay
 * Light-emitting diode
 * Buzzer