资料介绍
A number of remote access applications rely on the
user verifying if the access point (gate, door, vehicle,
etc.) has been properly closed or opened. This
application note describes a system by which the
access point (receiver) resp onds back to the remote
transmitter with a status message. AN1323
PIC MCU KEELOQ/XTEA Receiver System with Acknowledge
Author: Cristian Toma
TRANSMITTER LEARNING
Microchip Technology Inc. The receiver will respond only to known transmitters.
This means that, before a transmitter can be used with
a receiver, it must be learned. By learning, we define
INTRODUCTION the process by which the receiver gathers and stores
information about a trans
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