AT89C52-based 16-way wireless burglar alarm programming ideas: Set timers T0, T1 Functions two interrupts, respectively, for the timing and screen refresh. Also set up outside the interruption of two Functions 0,1, respectively, for the query history and alarm radio receiver in response to intelligence information received stolen. Main processes: scanning Function button followed by calls, time calculation and conversion Functions, Alarm Processing Functions, Functions to determine the output timing.

remote_control
..............\89S51.C
..............\delay100us.c
..............\keypad.c
..............\lcd.c
..............\lcd.h

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