Category: 8051 Projects

Introduction to Monitoring System using AT89C51: Intercoms and calling bells fit properly only in the luxurious hotels, lodges, and high-class buildings. In small vicinities like small hotels, offices, and clinics, these are not the correct options to choose for communication between the working/assisting staff and people. It is all because of the cost and the fact that this provision can be made for a limited number of points. Here’s a simple and economical room-monitoring system that provides audio-visual identification of the call point. In addition to this, the system also…

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Lately, in the field of electronics use of GSM modules has been incorporated in almost 50% of the circuits for the wide range of benefits it offers. The project “GSM-based notice board Using AT89c52” also takes an advantage of the GSM module to design an electronics notice board. Being wireless, it avoids the requirement of messy wires for circuit design with LCD interfacing. It consumes less power and is easy to operate. And the main point is that it is portable. Who would deny such a circuit over a maze…

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