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UniPi-entrée-analogique (voir la source)
Version du 23 juillet 2017 à 15:03
, 23 juillet 2017 à 15:03→Comment lire une résistance
To be able to read resistance e.g. of thermal probes with higher temperature range PT1000 (-200°C - +800°C) a small resistor has to be added according to the schema below.
To be able to read resistance e.g. of thermal probes with higher temperature range PT1000 (-200°C - +800°C) a small resistor has to be added according to the schema below.
[[Fichier:UniPi-entree-analogique-00.jpg|320px]]
[[Fichier:UniPi-entree-analogique-00.png|320px]]
The R_sens is the sensor and the R_ref is the additional resistor you need to add.
The R_sens is the sensor and the R_ref is the additional resistor you need to add.