Reading temperature using multi DS18B20

[KVLV]

- chip use: pic16F876A running @ 20MHz, 2x20 alphanumeric LCD, DS18B20, MAX233

- software: when first power up the PIC scans for the DS18B20 and store ID ROM in the PIC's ram for later use. When the reads temperature and display the reading to the 2x20 LCD, also send out the temperature reading to RS232 for data logging.

-schematic included.

Please give credit to Mr. E, Jimbab, Bruce... as I copied some of their subroutines and modified.

Comments are welcome.

Thanks for reading.

In the zip file, you will find the pbp program and a pdf file for schematic.