Issue
154 May 2003
Automatic
Temp Controller
Data
Logger for Slow Cooker
SOURCES
AND PDF
Download
the PDF of this article.
Corrected
schematic for figure 2.
John
Moyer earned a computer science degree from the University
of California, Berkeley. Although John has experience
working on microcontroller-based data acquisition and
control products, he’s currently focused on developing
shrink-wrapped Mac and Windows graphics software. You
may reach him at jmoyer@pacbell.net.
PROJECT
FILES
To
download the code, go to ftp.circuitcellar.com/pub/Circuit_Cellar/2003/154/.
REFERENCE
[1]
Omega Engineering, Inc., "Revised Thermocouple
Reference Tables," www.omega.com/temperature.
RESOURCES
BBQ
information and recipes, www.eaglequest.com/~bbq/.
Ceramic
Cooker, Kamado Corp., www.kamado.com.
Parallax,
Inc., Industrial Control Student Guide Version 1.1,
2001.
SOURCES
ATmega8
Microprocessor
Atmel, Inc.
(408) 441-031
www.atmel.com
ICCAVR C Compiler
ImageCraft
(650) 493-9326
www.imagecraft.com
LTC1050
Precision op-amp
Linear Technology Corp.
(408) 432-1900
www.linear.com
Type-K
Thermocouple
Omega
Engineering, Inc.
(203)
359-1660
www.omega.com
