---
tag: m0305
title: User Thermistor Parameters
brief: Set (or report) custom thermistor parameters
author: shitcreek

group: thermal
requires: temperature sensor `1000`
eeprom: true

codes: [ M305 ]

notes:
- Must specify temperature sensor `1000`

parameters:

- tag: P
  optional: true
  description: Thermistor table index
  values:
  - tag: index
    type: int

- tag: R
  optional: true
  description: Pullup resistor value
  values:
  - tag: ohm
    type: int

- tag: T
  optional: true
  description: Resistance at 25C
  values:
  - tag: ohms
    type: int

- tag: B
  optional: true
  description: Thermistor "beta" value
  values:
  - tag: beta
    type: int

- tag: C
  optional: true
  description: Steinhart-Hart Coefficient 'C'
  values:
  - tag: coeff
    type: float

examples:
- pre: Set temperature sensor 0 pullup resistor value to 4.7K, resistance to 100K, thermistor beta value to 3950, and coefficient to 0
  code: M305 P0 R4700 T100000 B3950 C0.0

---

Allows for custom temperature sensor.
