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Need help to use RKNN on Pico Mini B

Posted: 2025-08-22 16:17
by Lesept
Hi, I am trying to run a python script to do inference on a neural network model.
I have created the .rknn model file on a PC and transferred it to the Luckfox, with a test image.

But I can't manage to use both rknnlite and pillow. Where can I find installation instructions?
To use the NPU, I need a driver, but I don't know where to find it and how to install it.
My board uses python 3.10

Thanks for your help

Re: Need help to use RKNN on Pico Mini B

Posted: 2025-08-26 3:55
by Crocodile
Hello, the rknnlite python library is only compatible with chips running on the aarch64 platform. The RV1103 of Luckfox Pico MINIB does not support this.

Re: Need help to use RKNN on Pico Mini B

Posted: 2025-08-26 13:47
by Lesept
@Crocodile: thanks for your answer. Is there any way of doing an inference on a neural network on the RV1103 using the neural accelerator?

Re: Need help to use RKNN on Pico Mini B

Posted: 2025-08-27 1:49
by Crocodile
To use the NPU for neural network acceleration on the RV1103, you need to develop a C language program to call the librknnmrt library. For detailed information, please refer to https://wiki.luckfox.com/Luckfox-Pico/L ... -RKNN-Test