YOUYUE 858D+ hotair station — Release V1.45

A small but helpful upgrade, if you’re into acquiring your own temperature calibration data. At some undetermined time in the future this might be expanded to a full multi-point calibration mode.

The config menu was amended with the parameter ‘display_adc_raw’. When this is set to 1, the display will show the raw ADC numbers. Temperature regulation is not affected by this, everything else works as usual.

With the help of an external high-temperature probe, you can now quite easily create a table of raw ADC reads vs. temperature measured where you need it, e.g. at the exit of the nozzle (of a certain diameter, for a certain fan speed).

For my device, this looks like this:


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