i using the 16F877A PIC, and the temperature sensor i using LM35DZ and i only want clesius and count form 0-100oC because i want to measuring the boiler and i using the cable around 4meter only and using power supply +5V so all thing i let u all knw very clearly ad and i knw my english no good no lought ppl....and that is my assignment...i know u all no help ppl to do assignment so i jst want to ask how to adding the math formula in my program and where can get it the formula becasue i no stronge in math so want to ask u all to help me....!!!

Quote Originally Posted by Luciano View Post
Hi,

Here are some questions to you:

1. Used PIC?
2. Used temperature sensor?
3. Celsius or Fahrenheit? (Only Celsius or Fahrenheit or both).
4. How much accuracy do you need? (%)
5. Do you need decimal places? (Example 25.5 °C).
6. What temperature range do you need to measure?
7. Are the measured temperatures always positive? (Example: From 0°C to 70°C).
8. Where is located the temperature sensor? (Cable length).
9. Used power supply. Single supply or Dual supply? (Example: Single supply +5V / Dual supply ±5V).
10. Do you have a multimeter and know how to use it?
11. Do you have a digital thermometer that can be used as reference?
12. What is your background or occupation?
13. What is your age?
14. Is that a school assignment?
15. What is your mother language?
16. Are you fluent in English?
17. Do you read and understand datasheets?

Best regards,

Luciano