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mabaiyu03

  • 河南省郑州市
  • 专科
  • 单片机 传感器/MEMS
  • 测试仪器及设备

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自己可以diy做一块树莓派板子吗

自己可以diy做一块树莓派板子吗需要买点啥

关于电路障碍的解决方法

做好的电路板 焊接完毕  出现了短路或元器件障碍有什么好方法或思路找到问题所在

关于PN532解卡扇区问题

我用PN532解水卡后可修改水卡的数值学校水机不联网的但是为什么如果重新补出来这张水卡 上一张水卡的money也不能用了呢

3D打印机打印东西开始很好后面打着打着底边变弯了怎么回事

3D打印机打印东西开始很好后面打着打着底边变弯了怎么回事

raspberryPi zerow能做小霸王游戏机吗

raspberryPi zerow能做小霸王游戏机吗

simplecv安装不上怎么解决

内存空间是够的  但是最后显示 memory error 然后中间有一大堆File "/usr/lib/python2.7/dist-packages/pip/download.py", line 605, in _download_url​

simplecv死活安装不上怎么解决啊大佬

Exception:Traceback (most recent call last):  File "/usr/lib/python2.7/dist-packages/pip/basecommand.py", line 215, in main    status = self.run(options, args)  File "/usr/lib/python2.7/dist-packages/pip/commands/install.py", line 353, in run    wb.build(autobuilding=True)  File "/usr/lib/python2.7/dist-packages/pip/wheel.py", line 749, in build    self.requirement_set.prepare_files(self.finder)  File "/usr/lib/python2.7/dist-packages/pip/req/req_set.py", line 380, in prepare_files    ignore_dependencies=self.ignore_dependencies))  File "/usr/lib/python2.7/dist-packages/pip/req/req_set.py", line 620, in _prepare_file    session=self.session, hashes=hashes)  File "/usr/lib/python2.7/dist-packages/pip/download.py", line 821, in unpack_url    hashes=hashes  File "/usr/lib/python2.7/dist-packages/pip/download.py", line 659, in unpack_http_url    hashes)  File "/usr/lib/python2.7/dist-packages/pip/download.py", line 882, in _download_http_url    _download_url(resp, link, content_file, hashes)  File "/usr/lib/python2.7/dist-packages/pip/download.py", line 605, in _download_url    consume(downloaded_chunks)  File "/usr/lib/python2.7/dist-packages/pip/utils/__init__.py", line 870, in consume    deque(iterator, maxlen=0)  File "/usr/lib/python2.7/dist-packages/pip/download.py", line 571, in written_chunks    for chunk in chunks:  File "/usr/lib/python2.7/dist-packages/pip/utils/ui.py", line 139, in iter    for x in it:  File "/usr/lib/python2.7/dist-packages/pip/download.py", line 560, in resp_read    decode_content=False):  File "/usr/share/python-wheels/urllib3-1.19.1-py2.py3-none-any.whl/urllib3/response.py", line 428, in stream    for line in self.read_chunked(amt, decode_content=decode_content):  File "/usr/share/python-wheels/urllib3-1.19.1-py2.py3-none-any.whl/urllib3/response.py", line 590, in read_chunked    self._update_chunk_length()  File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/adapter.py", line 106, in _update_chunk_length    self._fp._close()  File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/filewrapper.py", line 50, in _close    self.__callback(self.__buf.getvalue())  File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/controller.py", line 275, in cache_response    self.serializer.dumps(request, response, body=body),  File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/serialize.py", line 55, in dumps    "body": _b64_encode_bytes(body),  File "/usr/share/python-wheels/CacheControl-0.11.7-py2.py3-none-any.whl/cachecontrol/serialize.py", line 12, in _b64_encode_bytes    return base64.b64encode(b).decode("ascii")MemoryError这到底怎么解决啊

mpu6050的三轴云台能分享下资料吗

mpu6050的三轴云台能分享下资料吗