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Automatic room light controller with visitor counter
Control the turn on and off of lights in a room based on the number of people in the…
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SMS reprogrammable Message display board
A LED matrix message display board that can be programmed from anywhere at anytime through SMS. Simply compose the…
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Temperature controlled fan with remote control
This project aims to achieve the purpose of efficient energy usage by providing an effective method of fan speed…
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LED matrix digital clock with temperature display
A digital clock that uses a LED dot matrix display to show the current time and temperature in a…
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Solid State Automatic Voltage Regulator
Using triacs in place of mechanical relays, this project provides automatic voltage regulation for connected AC loads and appliances….
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Infra red remote control for home/office appliances
Control any electrical home or office appliance remotely using this project. The project supports switching ON and OFF of…
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High Fidelity Audio Power Amplifier with equalizer
An analog system for high power and low noise/distortion audio amplification. An in built equalizer in the pre-amplifier section…
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Solid-State Speed Control for AC Motors
Precise control of AC motor speed is demonstrated in this project through the use of a triac, zero-crossing detector…
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Microcontroller Based Pure Sine Wave Inverter system
A power inverter capable of producing pure sine electrical power for powering any kind of load. The project demonstrates…
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2 way power line communication system
An intercom is used to communicate between two people using the mains power line as a medium. This…
Hardware Projects
