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I found on aliexpress quite cheap i2s mems board, eg. https://www.aliexpress.com/item/33054636550.html
Sellers state it is using MSM261S4030H0 chip.
Datasheet:
http://dl.sipeed.com/MAIX/HDK/Chip_…
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Hi, Sir:
最近入手sipeed maix ii dock, v831,試著使用板子上的3路pwm驅動遙控車
常使用的servo。該種servo的pwm頻率是50Hz。pwm產生為使用maixpy3的pwm
類別,使用示波器量測信號,最靠近的頻率是61Hz,無法再低。
maix ii dock上燒錄的映像檔版本是maixpy3-0.3.5_MaixII-Dock_202112…
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I followed the instructions here: https://wiki.sipeed.com/hardware/en/maix/m1s/other/start.html#SDK-Compile
I have Ubuntu 22.04.1 LTS running on a 2010 iMac.
`./build.sh hello_world` fails with:
``…
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The MJPEG video feed (or should I say HDMI input) works as long as the resolution is constant. But when the resolution changes, the HDMI indicator on the OLED screen goes out and I get either a black …
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I was able to successfully run an old version of MaixPy3 on a generic IP camera (v831).
However, the new versions of the library (camera) seem to be strongly coupled to the need to have a display.
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The link [https://maixpy.sipeed.com/en/libs/machine/spi.html#parameters](url) clearly states that 'id' for SPI allowed is 0 to 3 but example here under Network folder - network_wiznet5k.py has id: 4 …
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I burned my model at 0x500000 address, after burned erase _ spiffs.kfpkg and maixpy_ v0.4.0_ 50_ Gcafae9d.bin. Then the code runs to the "kpu.load(0x500000)" the following error was reported. I …
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For example with the maix bit it happens very often that the board doesn't respond to save load if the python script dies. In such case, loading or saving a file from the board freezes upyloader.
The…
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hi, how are things going with you recently?
we have port micropython/openMV IDE, Arduino IDE, and platformIO IDE to k210.
I think your repo for k210 is clean and tidy, but limited functions compare …
Zepan updated
4 years ago
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I can't upload the demo_find_face.py script. I just got the error: ValueError: [MAIXPY]kpu: load error:2002, ERR_KMODEL_VERSION: only support kmodel V3/V4 now, but I flashed the maixpy_v0.6.2_16_gaef…