1. Wireless Switch Circuit Using CD4027
In our home devices are controlled with help of switches,sensor .Sometimes it dangerous if it physical contact with home appliances.To overcome these drawback the Light Dependent Resistor is replaced here so just pass the hand near to the LDR then the device is ON and to turn OFF again pass the hand above LDR is placed.
2. RF Based Night Vision Spy Robot Using 8051 Microcontroller
The advent of technology has brought a revolutionary change in the field of robotics and automation which ranges in all the sectors from household domestic works to the defense sector. Today in the global market, smart phones also have brought a revolution in changing people’s lifestyle and providing numerous applications on different operating systems. Android operating system is one of these systems build on open source which has made a huge impact providing many applications for robotics to help people in their day today life.
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