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Changes for page Sensor Module

Last modified by Heimir Thordarson on 2026/07/05 12:56
From version 35.7
edited by Heimir Thordarson
on 2026/01/26 17:00
Change comment: There is no comment for this version
To version 36.1
edited by Heimir Thordarson
on 2026/01/26 17:03
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -81,7 +81,18 @@
81 81  
82 82  * {{mathjax}}\(R_f\){{/mathjax}} = The upper resistor in the voltage divider which stays fixed, which in this case is 4.7k {{mathjax}}\(\Omega\){{/mathjax}}
83 83  * {{mathjax}}\(V_{out}\){{/mathjax}} = The voltage over the thermistor, and the voltage that the microcontroller will measure.
84 -* {{mathjax}}\(V_{in}\){{/mathjax}} = The supply voltage of the voltage divider, w
84 +* {{mathjax}}\(V_{in}\){{/mathjax}} = The supply voltage of the voltage divider, which in this case is a constant 3.3 {{mathjax}}\(V\){{/mathjax}}
85 +* {{mathjax}}\(R_T\){{/mathjax}} = Resistance of the thermistor
85 85  
87 +Knowing this
88 +
89 +(% style="font-size: 1.5em;" %)
90 +(((
91 +{{mathjax}}
92 +$$
93 +T = \frac{1}{\frac{1}{T_0} + \frac{1}{\beta} \ln\left(\frac{R_T}{R_0}\right)}
94 +$$
95 +{{/mathjax}}
96 +)))
86 86  (% class="wikigeneratedid" %)
87 87