wireless monitoring system of gas detector - Faculty of Electrical ...
wireless monitoring system of gas detector - Faculty of Electrical ...
wireless monitoring system of gas detector - Faculty of Electrical ...
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3.3V<br />
RX<br />
TX<br />
5V<br />
GND<br />
40<br />
digitalWrite(ledyellow, LOW);<br />
digitalWrite(ledred, LOW); // sets the LED <strong>of</strong>f<br />
}<br />
Serial.print(sensorValue);<br />
delay(500);<br />
}<br />
Figure 3.16: Programming Process in Arduino<br />
3.3.3 Zigbee Programming<br />
210x<br />
XBEE<br />
VCC<br />
DOUT<br />
DIN<br />
GND<br />
Figure 3.17: Zigbee receiver Connection to USB Port<br />
Figure 3.17 shows the connection diagram for Zigbee receiver. Both <strong>of</strong> the<br />
zigbee receiver and transmitter must be set up with the programming in order to transfer