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chchaoo/README.md

Hi, I'm chchaoo. I design foam-board RC planes and write small, careful tools.

✈️ Foam-board RC planes  ·  🛠️ Small tools for Windows  ·  🎮 The occasional game

📌 Projects · 项目

Folder verify

sha256-folder-verify

Copied a folder? Prove the copy is byte-for-byte identical. One double-clickable .bat: SHA-256 of every file, per-file progress, resumable.

复制完文件夹，确认副本和原件逐字节一致。一个双击就能用的 .bat。

Batchfile Windows PowerShell release v14 license MIT

A* maze game

MazeSolver-Astar

Guide the sheep home through a random maze in 40 steps. Stuck? The Help button asks A* for the way.

带小羊走出随机迷宫，走不出去就让 A* 算法帮你找路。

C++ EasyX Visual Studio 2022 license MIT ★ 1

Su-27 foam-board plane

RCPlane-SU27

A Su-27 cut from one sheet of 5 mm foam board, ducted-fan or propeller version. About ¥3 of board and 15 minutes to build.

一张 KT 板切出来的苏-27，涵道版 / 螺旋桨版，板材约 3 元，15 分钟拼好。

plans DXF 3D part STL CC BY-NC-SA 4.0 release v7

Versa Wing, modified

Modified-FTVersaWing

A flying wing based on the Flite Test Versa Wing, with a laser-cut wooden bay for FPV gear. Tractor or pusher.

改进版 FT 叛逆者飞翼，带木质 FPV 机舱，前拉 / 尾推任选。

plans DXF FPV ready CC BY-NC-SA 4.0 release v2

✈️ Plane plans at a glance · 飞机图纸一览

Material · 材料 Sheet · 板材 Board cost · 成本 Build time · 拼装 Versions · 版本
Su-27 5 mm foam board 1100 / 1200 × 900 mm ≈ ¥3 ≈ 15 min EDF · propeller
FT Versa Wing, modified 5 mm foam board + 2 mm plywood 1200 × 900 mm ≈ ¥5 ≈ 30 min tractor · pusher · FPV

All plans are DXF files in millimetres, ready for a laser cutter or for printing at 1:1.
所有图纸都是以毫米为单位的 DXF 文件，可以直接激光切割，也可以 1:1 打印后手工切。

🛤️ Build log · 制作历程

Build log

🚀 Latest releases · 最新发布

📊 By the numbers · 数据

Projects, stars, releases, forks, contributions and languages

Star history

🐍 Contributions · 贡献

A snake eating the contribution graph

The pictures on this page are redrawn every six hours by a small script in this repository, from my public GitHub data. 本页图表由仓库里的脚本每六小时根据公开数据重新绘制。

Pinned Loading

  1. sha256-folder-verify sha256-folder-verify Public

    Verify that a copied folder is byte-for-byte identical to the original. One double-clickable .bat for Windows: SHA-256 of every file, full tree comparison, resumable, per-file progress.

    Batchfile

  2. MazeSolver-Astar MazeSolver-Astar Public

    Maze game in C++ with EasyX: guide the sheep home in 40 steps, with an A* pathfinding Help button. A*算法迷宫游戏

    C++ 1 1

  3. RCPlane-SU27 RCPlane-SU27 Public

    Su-27 RC plane from one sheet of 5 mm foam board: DXF laser-cut plans, EDF and propeller versions, 15-minute build. KT板苏-27航模图纸

    1

  4. Modified-FTVersaWing Modified-FTVersaWing Public

    Modified Flite Test Versa Wing: foam-board flying wing with a laser-cut wooden FPV bay, DXF plans. 改进版FT叛逆者飞翼图纸

    1