http://124.222.62.86/yd-data/pyboard-demo/%E5%9B%BA%E4%BB%B6%E4%B8%8EREPL%E8%BD%AF%E4%BB%B6/out-test.rar
http://124.222.62.86/yd-data/pyboard-demo/%E5%9B%BA%E4%BB%B6%E4%B8%8EREPL%E8%BD%AF%E4%BB%B6/pyboardminiDB200727-hex.zip
http://124.222.62.86/yd-data/pyboard-demo/%E5%9B%BA%E4%BB%B6%E4%B8%8EREPL%E8%BD%AF%E4%BB%B6/YD-pyboard-tool.zip