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Wireless Message Display

by Abhishek Saini

Abhishek Saini

on 28 April 2010

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Transcript of Wireless Message Display

Wireless Message Display by Abhishek Saini Concept
Need for an easy and reliable method to display short messages from a remote location

The customer wanted to wirelessly send short text messages from a transmitter unit (connected to computer) to the display unit that is located some distance (approx. 10 feet) from the transmitter.

TRANSMITTER IMPLEMENTATION Microcontroller: PIC18F4550 (USB connectivity)

ZigBee Transceiver: MRF24J40MA

Peripherals: Power regulation, LED indicators, etc.

Theory of transmitter
Full transcript