單片機熱敏電阻測溫

方法

首先測得不同溫度下對應的電壓,這樣的通過ADC測出電壓就可以反推出溫度,

安裝matplotlib

# pip uninstall matplotlib
PS C:\dog\program\fj\dcl4\prj\python> pip install matplotlib
Collecting matplotlib
  Downloading https://files.pythonhosted.org/packages/1a/c0/69e3f695d7384012e90be1e16570c08953baae00fd98094179ef87c7d5a2/matplotlib-3.1.1-cp37-cp37m-win_amd64.whl (9.1MB)
     |████████████████████████████████| 9.1MB 159kB/s
Collecting numpy>=1.11 (from matplotlib)
  Downloading https://files.pythonhosted.org/packages/26/26/73ba03b2206371cdef62afebb877e9ba90a1f0dc3d9de22680a3970f5a50/numpy-1.17.0-cp37-cp37m-win_amd64.whl (12.8MB)
     |████████████████████████████████| 12.8MB 285kB/s
Collecting cycler>=0.10 (from matplotlib)
  Downloading https://files.pythonhosted.org/packages/f7/d2/e07d3ebb2bd7af696440ce7e754c59dd546ffe1bbe732c8ab68b9c834e61/cycler-0.10.0-py2.py3-none-any.whl
Collecting python-dateutil>=2.1 (from matplotlib)
  Downloading https://files.pythonhosted.org/packages/41/17/c62faccbfbd163c7f57f3844689e3a78bae1f403648a6afb1d0866d87fbb/python_dateutil-2.8.0-py2.py3-none-any.whl (226kB)
     |████████████████████████████████| 235kB 117kB/s
Collecting kiwisolver>=1.0.1 (from matplotlib)
  Downloading https://files.pythonhosted.org/packages/c6/ea/e5474014a13ab2dcb5056608e0716c600c3d8a8bcffb10ed55ccd6a42eb0/kiwisolver-1.1.0-cp37-none-win_amd64.whl (57kB)
     |████████████████████████████████| 61kB 231kB/s
Collecting pyparsing!=2.0.4,!=2.1.2,!=2.1.6,>=2.0.1 (from matplotlib)
  Downloading https://files.pythonhosted.org/packages/11/fa/0160cd525c62d7abd076a070ff02b2b94de589f1a9789774f17d7c54058e/pyparsing-2.4.2-py2.py3-none-any.whl (65kB)
     |████████████████████████████████| 71kB 143kB/s
Requirement already satisfied: six in c:\users\qinge\appdata\roaming\python\python37\site-packages (from cycler>=0.10->matplotlib) (1.12.0)
Requirement already satisfied: setuptools in c:\users\qinge\appdata\local\programs\python\python37\lib\site-packages (from kiwisolver>=1.0.1->matplotlib) (40.6.2)
Installing collected packages: numpy, cycler, python-dateutil, kiwisolver, pyparsing, matplotlib
Successfully installed cycler-0.10.0 kiwisolver-1.1.0 matplotlib-3.1.1 numpy-1.17.0 pyparsing-2.4.2 python-dateutil-2.8.0
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