https://harryleo.cn/ 2026-04-13T03:36:58+0800 https://harryleo.cn/ https://harryleo.cn/lib/tpl/dokuwiki/images/favicon.ico text/html 2024-04-05T09:38:37+0800 刘焕银 (刘焕银@undisclosed.example.com) https://harryleo.cn/doku.php?id=esp32_c3&rev=1712281117&do=diff 任务列表 <https://docs.espressif.com/projects/esp-idf/zh_CN/v5.2.1/esp32c3/api-reference/system/freertos_idf.html> uxTaskGetSystemState 最小化二进制文件大小 <https://docs.espressif.com/projects/esp-idf/zh_CN/v5.2.1/esp32c3/api-guides/performance/size.html> 内存优化 <https://docs.espressif.com/projects/esp-idf/zh_CN/v5.2.1/esp32c3/api-guides/performance/ram-usage.html> 提高整体速度 <https://docs.espressif.com/projects/esp-idf/zh_CN/v5.2.1/esp32c3/api-guides/performance/speed.html> 减少日志开销 CONFIG_BOOTLOADER_LOG… text/html 2023-10-23T10:00:49+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?id=win%E4%BD%BF%E7%94%A8%E6%8A%80%E5%B7%A7&rev=1698026449&do=diff WIN 11右键菜单改为一级菜单 * 修改原因：默认的二级菜单把7zip藏在二级里，使用不方便 * 修改方法：管理员运行cmd, 输入下面命令，执行成功后重启电脑即可 reg add HKCU\Software\Classes\CLSID{86ca1aa0-34aa-4e8b-a509-50c905bae2a2}\InprocServer32 /ve /f text/html 2023-10-23T09:58:08+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?id=%E5%BC%80%E6%BA%90%E8%BD%AF%E4%BB%B6&rev=1698026288&do=diff * github命令集 * win使用技巧 text/html 2023-05-21T12:00:38+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?id=%E5%BC%80%E6%BA%90%E7%A1%AC%E4%BB%B6&rev=1684641638&do=diff 控制器 Arduino * Arduino UNO * Arduino MEGA * Arduino NANO Melzi * Melzi Makerbot * Makerbot 3D打印机 * Mendel * Pangu i3 RGB控制器 <https://www.bilibili.com/video/BV11v4y1R7ZF/> 蓝牙电子锁功耗分析 <https://www.ti.com/lit/wp/slyy107a/slyy107a.pdf?ts=1682182976123&ref_url=https%253A%252F%252Fwww.ti.com%252Fproduct%252FCC2640> text/html 2023-04-12T12:11:39+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?id=github%E5%91%BD%E4%BB%A4%E9%9B%86&rev=1681272699&do=diff Sourcetree的origin更新问题 别的同事删除远程分支后，Sourcetree不会自动刷新origin，使用下面的命令手动刷新： git remote update origin -p sourcetree的标签同步远程设置： git fetch origin --prune --prune-tags text/html 2023-03-09T11:11:28+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=github%3Agetgitcommit.zip&ns=github&rev=1678331488&tab_details=history&mediado=diff&do=media text/html 2023-03-09T10:54:56+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?id=sidebar&rev=1678330496&do=diff 魔狮电子 ---------- 开源硬件 ---------- 开源软件 ---------- 工具链 ---------- 关于 ---------- 网站索引 text/html 2022-01-03T11:46:43+0800 刘焕银 (刘焕银@undisclosed.example.com) https://harryleo.cn/doku.php?id=user:%E5%88%98%E7%84%95%E9%93%B6&rev=1641181603&do=diff 联系方式：13316560709，微信同号 text/html 2022-01-03T11:28:43+0800 刘焕银 (刘焕银@undisclosed.example.com) https://harryleo.cn/doku.php?id=%E9%A6%96%E9%A1%B5&rev=1641180523&do=diff 开源硬件 * Github上的资源 * <https://github.com/monostable/awesome-electronics> * <https://github.com/ben-marshall/awesome-open-hardware-verification> * <https://github.com/jonmoshier/awesome-open-source-synths> * <https://github.com/TM90/awesome-hwd-tools> * <https://github.com/Aavesh-IIITU/Hardware-OpenSource> * WIFI * Axure * BLDC 机器人 * 机器人相关网站 * 使用Flutter开发手机APP * 蓝牙连接天猫精灵 关于 * harryleo.cn是刘焕银的个人网站 * 本网站主要介绍有关“开源硬件”的相关技术信息。 友情链接… text/html 2022-01-03T11:20:25+0800 刘焕银 (刘焕银@undisclosed.example.com) https://harryleo.cn/doku.php?id=%E4%BD%BF%E7%94%A8flutter%E5%BC%80%E5%8F%91%E6%89%8B%E6%9C%BAapp&rev=1641180025&do=diff 开发环境 安装Android Studio 下载Android Studio * <https://developer.android.google.cn/studio> SDK联网下载 * 打开<http://ping.chinaz.com>，在输入框里输入“dl.google.com”，点击“Ping 检测”按钮 * 获取比较快的dl.google.com的IP地址 * 在cmd窗口实际ping一下IP，看看是不是较快 text/html 2021-05-29T15:11:45+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?id=r328&rev=1622272305&do=diff Package Makefile text/html 2021-02-19T23:10:25+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?id=stanforddoggoproject&rev=1613747425&do=diff The Stanford Doggo Project Overview Of Stanford Doggo Stanford Doggo is a highly agile robot designed to be an accessible platform for legged robot research. The robot currently holds the record (among all robots) for the highest vertical jumping agility text/html 2021-01-15T16:17:36+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?id=github&rev=1610698656&do=diff hosts文件内容如下： # 2020年12月30日更新 # GitHub Start 52.74.223.119 github.com 52.74.223.119 gist.github.com 54.169.195.247 api.github.com 185.199.111.153 assets-cdn.github.com 199.232.96.133 raw.githubusercontent.com 199.232.96.133 gist.githubusercontent.com 199.232.96.133 cloud.githubusercontent.com 199.232.96.133 camo.githubusercontent.com 199.232.96.133 avatars0.githubusercontent.com 199.232.96.133 avatars1.githubusercontent.com 199.232.96.133 avatars2.githubusercontent.c… text/html 2021-01-10T18:49:10+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=%E5%88%98%E7%84%95%E9%93%B6%E7%9A%84%E8%B5%9E%E8%B5%8F%E7%A0%81.jpg&ns=&rev=1610275750&tab_details=history&mediado=diff&do=media <img src="https://harryleo.cn/lib/exe/fetch.php?w=500&h=500&t=1613571402&amp;tok=d06500&amp;media=%E5%88%98%E7%84%95%E9%93%B6%E7%9A%84%E8%B5%9E%E8%B5%8F%E7%A0%81.jpg" alt="刘焕银的赞赏码.jpg" /> text/html 2020-10-31T10:03:27+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=telink%3Aan_17120401-c4_telink_sig_mesh_sdk_developer_handbook_1_.pdf&ns=telink&rev=1604109807&tab_details=history&mediado=diff&do=media text/html 2020-10-30T18:55:33+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=telink%3Aerror272.png&ns=telink&rev=1604055333&tab_details=history&mediado=diff&do=media <img src="https://harryleo.cn/lib/exe/fetch.php?w=500&h=87&t=1613571403&amp;tok=894a7a&amp;media=telink:error272.png" alt="telink:error272.png" /> text/html 2020-10-29T15:29:49+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=telink%3A8258_download.png&ns=telink&rev=1603956589&tab_details=history&mediado=diff&do=media <img src="https://harryleo.cn/lib/exe/fetch.php?w=500&h=332&t=1613571403&amp;tok=6fe39e&amp;media=telink:8258_download.png" alt="telink:8258_download.png" /> text/html 2020-08-22T23:27:08+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=hero.jpg&ns=&rev=1598110028&tab_details=history&mediado=diff&do=media <img src="https://harryleo.cn/lib/exe/fetch.php?w=500&h=375&t=1613571402&amp;tok=58e011&amp;media=hero.jpg" alt="hero.jpg" /> text/html 2018-04-11T22:10:51+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=kaggle%3A1st_kaggle.png&ns=kaggle&rev=1523455851&tab_details=history&mediado=diff&do=media <img src="https://harryleo.cn/lib/exe/fetch.php?w=499&h=127&t=1613571402&amp;tok=efdb4b&amp;media=kaggle:1st_kaggle.png" alt="kaggle:1st_kaggle.png" /> text/html 2018-03-31T11:17:38+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=zhaochunyang.tar.gz&ns=&rev=1522466258&tab_details=history&mediado=diff&do=media text/html 2018-03-30T22:07:55+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=zhao_chun_yang_work.tar.gz&ns=&rev=1522418875&tab_details=history&mediado=diff&do=media text/html 2018-03-30T22:06:44+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=%E5%8D%8E%E4%B8%BA%3Azhao_chun_yang_work.tar.gz&ns=%E5%8D%8E%E4%B8%BA&rev=1522418804&tab_details=history&mediado=diff&do=media text/html 2018-03-26T11:34:46+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=%E5%8D%8E%E4%B8%BA%3A%E4%BA%91%E8%AE%A1%E7%AE%97%E8%99%9A%E6%8B%9F%E6%9C%BA%E9%83%A8%E7%BD%B2%E6%96%B9%E6%A1%88%E7%9A%84%E7%A0%94%E7%A9%B6_%E5%BC%A0%E7%AC%91%E7%87%95.pdf&ns=%E5%8D%8E%E4%B8%BA&rev=1522035286&tab_details=history&mediado=diff&do=media text/html 2018-03-26T11:33:45+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=%E5%8D%8E%E4%B8%BA%3A%E5%9F%BA%E4%BA%8Ecloudstack%E7%9A%84%E8%99%9A%E6%8B%9F%E6%9C%BA%E9%83%A8%E7%BD%B2%E6%96%B9%E6%A1%88%E7%9A%84%E7%A0%94%E7%A9%B6%E4%B8%8E%E5%AE%9E%E7%8E%B0_%E7%8E%8B%E6%95%8F%E8%AE%B7.pdf&ns=%E5%8D%8E%E4%B8%BA&rev=1522035225&tab_details=history&mediado=diff&do=media text/html 2018-03-23T18:18:00+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=%E5%8D%8E%E4%B8%BA%3A%E7%AA%81%E7%A0%B40%E5%88%86.png&ns=%E5%8D%8E%E4%B8%BA&rev=1521800280&tab_details=history&mediado=diff&do=media <img src="https://harryleo.cn/lib/exe/fetch.php?w=500&h=202&t=1613571402&amp;tok=9b07be&amp;media=%E5%8D%8E%E4%B8%BA:%E7%AA%81%E7%A0%B40%E5%88%86.png" alt="华为:突破0分.png" /> text/html 2018-03-23T12:56:51+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=%E5%8D%8E%E4%B8%BA%3A%E5%9F%BA%E4%BA%8E%E6%97%B6%E9%97%B4%E5%BA%8F%E5%88%97%E4%B8%8E%E5%A4%9A%E5%85%83%E7%BA%BF%E6%80%A7%E5%9B%9E%E5%BD%92.pdf&ns=%E5%8D%8E%E4%B8%BA&rev=1521781011&tab_details=history&mediado=diff&do=media text/html 2018-03-23T11:31:37+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=%E6%97%B6%E9%97%B4%E5%BA%8F%E5%88%97%E5%92%8C%E7%A5%9E%E7%BB%8F%E7%BD%91%E7%BB%9C%E5%AF%B9%E8%BF%B7%E4%BD%A0%E5%9E%8B%E6%B4%97%E8%A1%A3%E6%9C%BA%E9%94%80%E9%87%8F%E9%A2%84%E6%B5%8B.pdf&ns=&rev=1521775897&tab_details=history&mediado=diff&do=media text/html 2018-03-22T14:26:47+0800 Chris (chris@undisclosed.example.com) https://harryleo.cn/doku.php?image=%E5%8D%8E%E4%B8%BA%E4%BA%91https%E5%AF%86%E7%A0%81.png&ns=&rev=1521700007&tab_details=history&mediado=diff&do=media <img src="https://harryleo.cn/lib/exe/fetch.php?w=500&h=209&t=1613571402&amp;tok=d567df&amp;media=%E5%8D%8E%E4%B8%BA%E4%BA%91https%E5%AF%86%E7%A0%81.png" alt="华为云https密码.png" />