DS1624 parallel port thermometer

DS1624 parallel port thermometer

© 2005 Fabrizio Fiorucci

Welcome to the quick & dirty ;-) homepage of this project.

Here you can find:

Components list:
DS1624 pinout mapping on sensor module,
please refer to schematic [ png | pdf ]
  • Resistors:
    • 2x 100Ω
    • 1x 830Ω
    • 2x 2.2kΩ
    • 2x 4.7kΩ
  • 1x LED
  • Transistors:
    • 2x 1N2222
  • ICs:
    • 1x CD4001
    • 1x DS1624
    • 1 - SDA (pin 4 on I²C-CONN)
    2 - SCL (pin 5 on I²C-CONN)
    3 - Not connected
    4 - GND (pin 3 on I²C-CONN)
    5 - A2 (connected to GND, I²C id=0xx)
    6 - A1 (connected to GND, I²C id=x0x)
    7 - A0 (connected to GND, I²C id=xx0)
    8 - Vcc +5v (pin 6 on I²C-CONN)

    For questions and issues you can drop me an email

    Here's a sample live output (my server room's temperature), graphed with cacti






    Temperatures in Asti, Italy



    Todo list:
    • - Code cleanup
    • - ...

    ChangeLog:

    0.5 Typos in I²C-CONN pinout description fixed, LED missing in partslist - thanks to Ziga Ham October 6th, 2008
    0.4 Parallel port - I²C converter schematic added December 27th, 2005
    0.3 Fixed a negative temperatures handling bug, added pictures of parallel-I²C adapter and DS1624 sensor module November 28th, 2005
    0.2 Photographs and live demo added November 10th, 2005
    0.1 First public release January 10th, 2005


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    Parallel-I²C
    adapter

    Finished view


    DB-9 side (closed)


    RJ-11 side (closed)


    DB-9 side (opened)


    RJ-11 side (opened)


    Solder side


    Components side
    Parallel port
    connector

    Closed view


    Opened view



    DS1624
    Sensor module

    Finished view


    Solder side