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Description: 美国达拉斯高精度温度传感器DS18B20的序列号读取程序。-Dallas Precision Temperature Sensor serial number reader.
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Size: 1024 |
Author: 时空 |
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Description: 基于89s52的空调模拟系统的实现,包括OCMJ8X15D的触摸式液晶屏的显示和按键扫描,18B20达拉斯温度传感器的温度提取并显示。-89s52-based simulation of air-conditioning system, including OCMJ8X15D the touch-screen LCD display and keypad scanning, 18B20 Dallas temperature sensor the temperature of extraction and displayed.
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Size: 90112 |
Author: 赵祖云 |
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Description: DS18B20是美国DALLAS公司继DS1820之后推出的增强型单总线数字温度传感器。它在测温精度、转换时间、传输距离、分辨率等方面较DS1820有了很大的改进,给用户带来了更方便的使用和更令人满意的效果。
1. DS18B20的新性能
(1) 可用数据线供电,电压范围:3.0~5.5V;
(2) 测温范围:-55~+125℃,在-10~+85℃时精度为±0.5℃;
(3) 可编程的分辨率为9~12位,对应的可分辨温度分别为0.5℃、0.25℃、0.125℃和0.0625℃;
(4) 12位分辨率时最多在750ms内把温度值转换为数字;
(5) 负压特性:电源极性接反时,温度计不会因发热而烧毁,但不能正常工作。
(6) 温度转换时间由DS1820的2s降为750ms,且灵敏度大为提高,在逐渐升温的水中与精度为±0.5℃的温度计几乎同步,且回复性很好;
(7) 每个芯片唯一编码,支持联网寻址,零功耗等待。
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Size: 2048 |
Author: 文志远 |
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Description: 用18B20(数字温度采集)74LS47(数码管译码)74LS138(三八译码) DS18B20是DALLAS公司生产的一线式数字温度传感器,具有3引脚TO-92小体积封装形式;温度测量范围为-55℃~+125℃,可编程为9位~12位A/D转换精度,测温分辨率可达0.0625℃,被测温度用符号扩展的16位数字量方式串行输出.-With 18B20 (Digital Temperature Acquisition) 74LS47 (decoding digital tube) 74LS138 (decoder 38) DS18B20 is produced by first-line DALLAS digital temperature sensor with a 3-pin TO-92 package of small size temperature measurement range of-55 ℃ ~+125 ℃, Programmable for 9 ~ 12-bit A/D conversion accuracy, temperature measurement resolution of up to 0.0625 ℃, the temperature measured using symbols to expand the 16-digit serial output methods.
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Size: 6144 |
Author: Jn |
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Description: 了解温度测量的原理掌握温度数据采集的程序设计方法掌握单总线器
件的编程方法
本实验板采用的温度传感器DS18B20 是美国DALLAS 公司推出的增强型单总线数字
温度传感器-Learn to master the principles of temperature measurement data acquisition procedures temperature design methods have a single bus device programming method used in this experiment board temperature sensor DS18B20 is enhanced DALLAS Introduces Single-Wire Digital Temperature Sensor
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Size: 11264 |
Author: wangdong |
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Description: AVR Mega16的dallas公司18B20的测温程序-Dallas company' s AVR Mega16 temperature of the 18B20 procedure! !
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Size: 27648 |
Author: baby |
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Description: 本程序为采用ATMEGA8L和DALLAS公司的ds18b20的温度采集程序,
选用ATMEGA8L内部4M RC震荡,ds18b20数据线接PD2-This procedure for the introduction of the company' s ATMEGA8L and DALLAS acquisition procedures temperature ds18b20 choose ATMEGA8L internal 4M RC shock, ds18b20 data PD2 Line
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Size: 21504 |
Author: 张小灵 |
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Description: CC2430 外接多个ds18b20程序2009.doc IAR 环境。 另外需要成都WXL的液晶驱动(网上DOWN的到的)才可正常运行。-CC2430 CONNECT TO MANY DS18B20 SENSORS
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Size: 8192 |
Author: filket |
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Description: 此乃一测温程序,DS18B20为美国DALLAS公司(已被MAXIM公司并购)生产的单线数字温度传感器,可将温度信号直接转换成数字信号供单片机处理,所测温度范围-55°C~125°C-This is a measurement procedure, DS18B20 U.S. DALLAS Corporation (M & A has been MAXIM) production of one-way digital temperature sensor, the temperature signal can be directly converted into single-chip for digital signal processing, the measured temperature range of-55 ° C ~ 125 ° C
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Size: 4096 |
Author: zhujian |
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Description: DS18B20数字温度计是DALLAS公司生产的1-Wire,即单总线器件,具有线路简单,体积小的特点。因此用它来组成一个测温系统,具有线路简单,在一根通信线,可以挂很多这样的数字温度计,十分方便。DS18B20产品的特点
-DS18B20 digital thermometer is a DALLAS produced 1-Wire, that is a single bus device, with a simple circuit, small size and characteristics. Therefore, use it to form a temperature measurement system with a simple circuit in a communication line, you can hang many of these digital thermometer is very convenient. DS18B20 characteristics of the product
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Size: 96256 |
Author: paradise |
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Description: 实现多点18B20搜索ROM,算法参考了DALLAS公司资料-Achieve more 18B20 search ROM, algorithm reference DALLAS company information
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Size: 2048 |
Author: 盛双 |
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Description: dallas 18B20的C程序,根据自己板子的实际管脚,做适当修改即可使用!-dallas 18B20 of the C program, according to their actual pin board, make the appropriate changes to use!
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Size: 2048 |
Author: taosun |
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Description: 测试通过达拉斯18B20的高温低温检测,带温度稳定控制可调!-The test detected through the the Dallas 18B20 high temperature low temperature, with temperature stability control adjustable!
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Size: 6144 |
Author: 朱涛 |
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Description: 测试通过达拉斯18B20的高温低温检测,带温度稳定控制可调!-The test detected through the the Dallas 18B20 high temperature low temperature, with temperature stability control adjustable!
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Size: 6144 |
Author: addedOba |
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