Figure 1:
Block diagram of fire alert system with transmitter and receiver.
Figure 2:
Software simulation of fire alert system using OMNeT++.
Figure 3:
Schematic diagram and interface of PIC16F72 microcontroller with transmitter and RF module.
Figure 4:
Schematic diagram implementation of receiver wireless sensor network for fire alert system.
Figure 5:
Master node of fire alert system with sensors and GSM modem.
Figure 6:
Slave node of fire alert system with sensors and RF module.
Figure 7:
Master node polling.
Figure 8:
Slave node replying.
Figure 9:
Master node alerting base.
Figure 10:
LCD display: FIRE ALERT1.
Figure 11:
LCD display: FIRE ALERT2.
Figure 12:
Base station messages.