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26.12.23

PIC 16F688 - 1 sec interrupt demo

The 1-sec.

This is a small demo on how to use interrupt to flash a led at a 1 sec rate.

PIC16F688 have one 8-bit timer. This means that the max value TMR0 can have ...

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26.12.23

Read the GPRMC sentence

How to read the RMC sentence from a gps.

This litte program reads the GPRMC sentence from a GPS module, and display it on a screen.

// INCLUDE LIBRARIES

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26.12.23

PIC 16F688 ADC to RS232

Introduction
This little program reads the ADC value from AN7, and transmits the value to the TX pin.

All the Uart - code is in the uart_header and uart_source files.

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31.12.23

PIC 16F690: Engine Timer

This is the program running on the PIC 16F690:

// INCLUDING LIBRARIES
#include <xc.h>
#include <stdio.h>
#include <stdli...

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