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sir my project is to automatically send an sms through gsm modem to the doctors mobile using a microcontroller whenever the threshold limits of blood pressure,temperature,heart beat etc are crossed so...
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Build target 'Target 1' linking... *** ERROR L104: MULTIPLE PUBLIC DEFINITIONS SYMBOL: MAIN MODULE: serial.obj (SERIAL) *** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS SEGMENT: ?PR...
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#include<LPC214x.h> #define read1_31 (IO1PIN&0x80000000) typedef unsigned long DWORD; typedef unsigned short WORD; typedef unsigned char Byte; typedef unsigned int Boolean; void io_init(void);...
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. Communicate serially to a master 8051 microcontroller using the following protocol: - Upon receiving “R” from Master, reply “Y”. - Receive an 8-bit instruction from Master (either “1” or “2”) - Upon...
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hi i have query is how can i generat 400hz, 9v, square wave