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question 1 describe briefly the purpose of the io section2 state two reasons for employing optical
question draw an ac output module with four output devices show all necessary electrical connections and identify
question it is desired to change the speed of a dc motor by dynamically changing its pulse width using a potentiometer
question repeat problem using interrupt io by connecting the comparator output to int1 note that rb1 is also
question in figure if vm gt 12 v turn an led on connected to bit 3 of port a if vm lt 11 v turn the led off using ports
question write c language program to set interrupt priority of int1 as the high level and interrupt priority for int2
question write a c language program to generate a square wave on pin 3 of portc with a 4 ms period using timer3 in
question write a c language program to turn an led on connected at bit 0 of portc when the tmr2 reaches a value of 200
question assume pic18f4321 with fosc 1 mhz consider the following c programa what type of signal is generated on the
question repeat example and write a c program using ad converters interrupt bit indicating completion of conversion use
questionnbspwhat are the triggering levels rising or falling edge of int0 - int2 upon power-on reset write a pic18f
question 1 what are the factors to be considered for interfacing a hex keyboard to a microcontroller2 what is meant by
question find the contents of t0con register to program timer0 in 8-bit mode with 116 prescaler using the external
question write a pic18f assembly language instruction sequence to initialize timer0 as an 8-bit timer to provide a time
question write a pic18f assembly language program to turn an led on connected at bit 0 of portc when the tmr2 register
question write a pic18f assembly language program to generate a square wave on pin 3 of portc with a 4 ms period using
question repeat example using ad converters interrupt bit indicating completion of conversion use addresses and other
question design and develop hardware and software for a pic18f4321-based system figure that would measure compute and
question capacitance meter consider the rc circuit of figure the voltage across the capacitor is vc t ke-trc in
question design a pic18f4321-based system to measure the power absorbed by a 2k resistor figure the system will input
question it is desired to implement a pic18f4321-based system as shown in figure the system will scan a hex keyboard
question assume that two pic18f4321s are interfaced in the spi mode a switch is connected to bit 0 of portd of the
question write a subroutine at address 0x150 in pic18f assembly language to convert a 3-digit unpacked bcd number to
question write a subroutine at address 0x100 in pic18f assembly language program to find the square of a bcd digit 0 to
question 1 how does the pic18f obtain the address of the first instruction to be executed what is this address2 what is