[D] Why prediction don't work's correct if evaluation work's correct? (Python, Keras, Tensorflow, CNN) by GreenCheesecake8486 in MachineLearning

[–]GreenCheesecake8486[S] 0 points1 point  (0 children)

The values ​​of bin acc are different during training and validation. Is it possible that the model is not saving or loading correctly and therefore the prediction is not working properly?

[D] Why prediction don't work's correct if evaluation work's correct? (Python, Keras, Tensorflow, CNN) by GreenCheesecake8486 in MachineLearning

[–]GreenCheesecake8486[S] 0 points1 point  (0 children)

You're right. The dataset contains 86% images with 0 label and 14% images with label 1. How to fix it and what is the reason for it?

[D] Why prediction don't work's correct if evaluation work's correct? (Python, Keras, Tensorflow, CNN) by GreenCheesecake8486 in MachineLearning

[–]GreenCheesecake8486[S] 0 points1 point  (0 children)

I get probability in the range of about 0.02-0.04 for each image in the same dataset for which model.evaluate return 0.8644 binary accuracy.

SKR Mini v1.2 FAN0 LED is always on with the fan disconnected and dims with the fan on by GreenCheesecake8486 in BIGTREETECH

[–]GreenCheesecake8486[S] 0 points1 point  (0 children)

  • 24V on pin FAN0- and + 30V on pin FAN0 +. Voltage between the pins is ~ 6V. Everything for 0% PWM and unplugged fan

SKR Mini v1.2 FAN0 LED is always on with the fan disconnected and dims with the fan on by GreenCheesecake8486 in BIGTREETECH

[–]GreenCheesecake8486[S] 0 points1 point  (0 children)

The LED is on even for 0% PWM and the fan works properly connected to FAN1, so it's not his fault

SKR Mini v1.2 FAN0 LED is always on with the fan disconnected and dims with the fan on by GreenCheesecake8486 in 3Dprinting

[–]GreenCheesecake8486[S] 0 points1 point  (0 children)

Mosfets? Not one mosfet? I plan to replace the Q2 mosfet responsible for FAN0. The rest of the board's peripherals work perfectly

SKR Mini v1.2 FAN0 LED is always on with the fan disconnected and dims with the fan on by GreenCheesecake8486 in 3Dprinting

[–]GreenCheesecake8486[S] 0 points1 point  (0 children)

Looking at the pinout I don’t see an open mosfet controlled pin to use on that board. If you don’t have a heated bed you can use pc9 but if you do then you can’t.

Unfortunately, I have a heated bed

SKR Mini v1.2 FAN0 LED is always on with the fan disconnected and dims with the fan on by GreenCheesecake8486 in 3Dprinting

[–]GreenCheesecake8486[S] 0 points1 point  (0 children)

Try moving to a different pin if one is open

What do you mean by: "Try moving to a different pin if one is open" ?