Changes for page Sensor Module
Last modified by Heimir Thordarson on 2026/07/05 12:56
From version 21.1
edited by Heimir Thordarson
on 2026/01/22 13:38
on 2026/01/22 13:38
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To version 19.2
edited by Heimir Thordarson
on 2026/01/22 13:31
on 2026/01/22 13:31
Change comment:
There is no comment for this version
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... ... @@ -69,9 +69,37 @@ 69 69 As shown in the figure above, the thermistor is put into a voltage divider circuit with a 4k7 ohm resistor to convert the resistance changes of the thermistor to a measurable voltage. To find the temperature of the thermistor based on the voltage measure by the analog-to-digital converter (adc), the resistance of the thermistor needs to be calculated based on the voltage from a voltage divider. 70 70 71 71 {{mathjax}} 72 -(% style="font-size: 1.5em;" %) ((( {{mathjax}} 73 73 $$ 74 74 R_T = R_f \frac{V_{out}}{V_{in} - V_{out}} 75 75 $$ 76 -{{/mathjax}} ))) 77 77 {{/mathjax}} 76 + 77 +(% class="wikigeneratedid" %) 78 +where: 79 + 80 +* {{mathjax}}$$R_f$${{/mathjax}} = The resistance of the upper resistor, which in this case is 4.7k Ohms 81 +* {{mathjax}}$$V_{out}$${{/mathjax}} = Voltage measured by the microcontroller 82 +* {{mathjax}}$$V_{in}$${{/mathjax}} = Supply voltage of the voltage divider, which in this case is 3.3 Volts 83 +* {{mathjax}}$$R_T$${{/mathjax}} = Resistance of the thermistor in Ohms 84 + 85 +The resistance R_T can then be put into this 86 + 87 +=== Suspension Displacement Sensor === 88 + 89 +=== Oil Temperature Sensor === 90 + 91 +=== Cooling Sensor === 92 + 93 += Design = 94 + 95 +== Schematics == 96 + 97 +== Mechanical == 98 + 99 +== Bill of Materials == 100 + 101 += Cost = 102 + 103 += FAQ = 104 + 105 +