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Circuit diagram of switch • With the help of normally closed contact [N/C] and the normally open contact [N/O] 

Circuit diagram of switch • With the help of normally closed contact [N/C] and the normally open contact [N/O] 

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Figure 2:Infrared sensor in helmet IR imaging are utilized extensively...
Figure 3: Circuit diagram of IR 3.1 OP-AMP CIRCUIT DESCRIPTION The...
Figure 4: Comparator circuit Figure 5 shows the pin diagram of LM324 IC. 
Figure 5: The pin diagram of LM324 IC 3. 2 FEATURES OF LM324 Short...
+2 Figure 6: Circuit diagram of switch • With the help of normally closed...
Development of smart helmet by Microcontroller based RFID using IR and motion sensors
Article
Full-text available
  • Jul 2018
Road accident is an unintended incident which is responsible for deaths of people worldwide. According to National Crime Records Bureau (NCRB), more than 1, 35,000 people die every year annually in Indian road accidents. The most significant cause is drunken driving and not wearing helmets while driving. The main objective here is to eradicate drun...

Context in source publication

Context 1
... are: • When the supply voltage is not applied to the relay, the relay contacts will be in the normally closed condition as shown below. Figure 6 shows Circuit diagram of switch. We can switch ON/OFF the device to be controlled. ...

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