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### Errata
按照官方指引，使用Etcher烧录了micropython镜像，装入K230开发板后，连接计算机，计算机的端口只显示两个主板CPU，且在IDE里面无法搜索到主板。
多次反复下载和烧录均不能成功连接。
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Hello I have the camera that was shipped with the maixduino, OV2640, and i get the error, from the title, when i try to use the camera, after sensor.reset() i get the error. The camera was working be…
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### Help
Can you please teach a few questions regarding k230 UART devices?
- What is the device clock frequency? `k230.dtsi` shows 50Mhz, is that is the value for us to derive the baudrate divi…
yf13 updated
11 months ago
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### Other
The recent `Dockerfile` adds a FLAG file which is set to "True" when download from `ai.b-bug.org` fails. The flag is then referenced multiple times later.
When building the docker imag…
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### Other
Hello！
[K230启动优化指南](https://github.com/kendryte/k230_docs/blob/main/zh/02_applications/tutorials/K230_启动优化指南.md#k230启动顺序)中提到了K230双核的启动顺序。目前我们有需求在K230 RV M-mode下运行一些RT-Thread程序（程序对RVV和频率没有显…
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### Help
```
[root@canaan ~ ]#df -h
Filesystem Size Used Available Use% Mounted on
/dev/root 73.5M 64.8M 6.2M 91% /
devtmpfs 41.6M …
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Some glibc tests failed because of missing expected underflow float exceptions.
```
FAIL: math/test-double-fma
FAIL: math/test-float-double-div
FAIL: math/test-float-double-fma
FAIL: math/t…
kxxt updated
6 months ago
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Hi. I am trying to convert .tflite model to .kmodel to flash into a Maixduino. I refer to the tutorial in this page --> https://courses.cs.washington.edu/courses/cse475/19au/labs/yolo2_tutorial.html
…
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### What happened
double 60*60 矩阵乘法的测试程序，使用k230_sdk/src/big/utils/lib/openblas中的openblas库，调用接口cblas_dgemm，算出的结果不正确，打印了部分结果”nan, 0.000000, nan, 0.000000, nan“，使用开源openblas编译测试运算结果正常 ”2.788076, 2.717…
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### Help
What is the status of micro python on CanMV-k230 device? It seems that SDK v1.0.1 doesn't have it yet?