Difference between revisions of "Dallas Temp Sensor"
From Wiki for Dragino Project
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Revision as of 03:40, 1 October 2012
Introduction
ATDS-35 is a digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile userprogrammable upper and lower trigger points.
传感器图片.
Feature
- Temperature Sensor IC : Dallas DS18B20
- Requires No External Components
- Can Be Powered from Data Line; Power Supply Range is 3.0V to 5.5V
- Operating temperature range: -55℃ ~ +125℃
- Accurate to ±0.5°C over the range of -10°C to +85°C
- Unique 64-Bit Serial Code Stored in an On-Board ROM
- Thermometer Resolution is User Selectable from 9 to 12 Bits
- Converts Temperature to 12-Bit Digital Word in 750ms (Max)
- Cable Length: 3 meters
- Waterproof, damp proof, rust protection
- 3.5mm audio jack for easy connection.
