Assume that an Embedded Systems Il student wants to carry out a small program to understand a USART communication series from an STM32VL Discovery microcontroller. a) Make the flowchart of a...

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Extracted text: Assume that an Embedded Systems Il student wants to carry out a small program to understand a USART communication series from an STM32VL Discovery microcontroller. a) Make the flowchart of a microcontroller project that reads the status of a led activated by a button, and sends the word "ON" when the led is on. b) Draw the frame of the word "ON" considering a Serial communication with the configurations 19200/8-N-2, in RS-232 transmission. c) Determine past overheads.