Explain in detail the steps involved in embedded product development.

What kind of embedded product would you prefer to develop for the society and list the steps involved in the product development. Also enumerate on the challenges in your cmbedded product development.

Compare and Contrast $8051$ microcontroller, ARM and PIC microcontroller

Assume that xTAL$=11\mathrm{.}0592MHz,$ write a program to generate a square wave of $2KHz$ frequency on pin P$1\mathrm{.}5$

Write a program for the $8051$ to receive bytes of data serially and put them in P$1,$ set the baud rate at $4800,8-$bit data and $1$ stop bit