Thermistor Steinhart Hart

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Revision as of 06:56, 6 September 2025 by Visuino (talk | contribs) (Created page with "Image:TArduinoThermistorSteinhartHart.png == Summary == Steinhart-Hart thermistor module for precise temperature measurement. Calculates temperature using Steinhart-Hart coefficients with optional Fahrenheit conversion. == Description == The Thermistor Steinhart-Hart module converts analog resistance readings into temperature using the Steinhart-Hart equation with coefficients A, B, and C. It supports an optional fixed resistor for a voltage divider, conversi...")
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File:TArduinoThermistorSteinhartHart.png

Summary

Steinhart-Hart thermistor module for precise temperature measurement. Calculates temperature using Steinhart-Hart coefficients with optional Fahrenheit conversion.

Description

The Thermistor Steinhart-Hart module converts analog resistance readings into temperature using the Steinhart-Hart equation with coefficients A, B, and C. It supports an optional fixed resistor for a voltage divider, conversion to Fahrenheit, and a choice of whether the thermistor is connected to ground. The module can be enabled or disabled as needed.

Diagram:

Properties

  • A – Steinhart-Hart coefficient A (default: 0.0011318).
  • B – Steinhart-Hart coefficient B (default: 0.0002337).
  • C – Steinhart-Hart coefficient C (default: 0.0000001).
  • Enabled – Enables or disables the thermistor module.
  • Fixed Resistor (Ohms) – Fixed resistor value for the voltage divider (default: 10000 Ω).
  • In Fahrenheit – Boolean to convert temperature output to Fahrenheit.
  • Thermistor To Ground – Boolean indicating if the thermistor is connected to ground.

Pins

Input Pins

  • In (analog) – Analog input from the thermistor voltage divider.

Output Pins

  • Out (analog) – Analog output representing calculated temperature.

Categories