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Wireless Message Display
Transcript of Wireless Message Display
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