Automatic Door Opening System is a simple automated system, where the door is automatically opened up on detecting a person and automatically closes after some
A GPS module is a device that uses Global Positioning System to determine the location of a vehicle or person. GPS receivers are used to
We have already studied how to control the home appliances using RF communication in the post RF Remote Control Circuit for Home Appliances. Now let
Capacitors are key electronic parts often overlooked but vital. They store and release electrical energy, crucial in many circuits. Knowing about capacitors is a must
Audio crossover is an electronic filter used in audio applications to send the appropriate signal to the speakers or drivers. Most of the speaker drivers
Resistors are used for many applications in a circuit. But all resistors are not suitable for all the applications. Resistors are selected using different parameters.
This circuit protects the costly equipment like TVs, air conditioners, Refrigerators, etc. from high voltages as well as low voltages. If the supplied voltage is
Bridge is a type of electrical circuit. Bridge rectifier is a type of rectifier in which diodes were arranged in the form of a bridge.
GSM controlled robot or SMS controlled robot is a wireless robot which performs the necessary actions by receiving a set of instructions in the form
Land mines buried under the ground causes threat to the lives and affect the economy of the nation. Detection and removing of these mines manually
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