Difference between revisions of "Temperature Interface"
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=== Possible Configurations === | === Possible Configurations === | ||
+ | |||
+ | Option 1: cheap, simple, positive only LM35. | ||
+ | |||
+ | * Install solder jumper | ||
+ | * don't install diode, capacitor, resistors. | ||
+ | |||
+ | Option 2: LM35 with negative temperatures. | ||
+ | |||
+ | * install diode, | ||
+ | * install pullup resistor? 50k | ||
+ | * install pulldown resistor 15k. | ||
+ | * Optional capacitor 100n. | ||
+ | * do not install solder jumper. | ||
+ | |||
+ | Option 3: thermocouple. | ||
+ | |||
+ | * install diode, | ||
+ | * install pullup. | ||
+ | * do not install pulldown. | ||
+ | * do not install solder jumper. | ||
== External resources == | == External resources == |
Revision as of 16:37, 2 March 2012
This is the documentation page for the SPI_LM35 board.
Contents
Overview
Assembly instructions
Possible Configurations
Option 1: cheap, simple, positive only LM35.
- Install solder jumper
- don't install diode, capacitor, resistors.
Option 2: LM35 with negative temperatures.
- install diode,
- install pullup resistor? 50k
- install pulldown resistor 15k.
- Optional capacitor 100n.
- do not install solder jumper.
Option 3: thermocouple.
- install diode,
- install pullup.
- do not install pulldown.
- do not install solder jumper.
External resources
Datasheets
Additional software
Related projects
Pinout
LEDs
Jumper settings
Programming
The software
Default operation
Future hardware enhancements
Future software enhancements
Changelog
1.0
- Initial public release