Adc Sin Adc

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Measuring Resistance Using Digital I/O

Using a Microcontroller for Measuring Resistance Without using an ADC.

© Copyright 2008 John Main

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Table of Contents
Legal........................................................................................................ 3 Resources................................................................................................. 4 Essential Ezine........................................................................................ 4 PIC CCourse.......................................................................................... 4 PIC Interrupt Secrets............................................................................... 5 State Machine Secrets............................................................................. 5 Measuring Analogue Parameters With No ADC ............................................... 6 Measuring AResistance........................................................................... 6 PC Joystick Method.................................................................................. 7 Calibration............................................................................................. 8 Conversion............................................................................................. 8Applied to the PIC................................................................................... 8 Operation.............................................................................................. 9 RS232 Settings..................................................................................... 10 RS232output....................................................................................... 10 Device................................................................................................. 10 Compiler.............................................................................................. 11 Code Download..................................................................................... 11

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Rights
NOTICE: You DO Have the Right Give Away This Report, As long as you don’t change anything, use SPAM or generally do something you’re not supposed to do. © Copyright 2008 John Main http://www.best-microcontroller-projects.com All rights reserved. No part of this eBook may be reproduced, stored in a retrieval system or transmitted inany form or by any means electronic, mechanical, photocopying, recording or otherwise without express written, dated and signed permission from the author John Main.

Legal
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All software, hardware and information found in this ebook or associated with it shall be hereafter referred to as the product. All persons using or acting on the product shallbe hereafter referred to as the user. By using the product the user agrees to abide by the following conditions. Disclaimer:
All products are provided 'as is' and without warranty of any kind, either expressed or implied. The entire risk as to the quality and performance of the product is borne by the user. Should the product prove defective in any respect, the user will assume the entire costof any service and repair and will assume full liability for any indirect, special, incidental or consequential damages arising out of the use of or inability to use the product, including, without limitation, damages for loss of goodwill, work stoppage, computer failure or malfunction, or any and all other commercial damages or losses, even if advised of the possibility thereof, and regardless...