所有 3D 模型、PCB、电路与代码均已上传至 GitHub，人人可复刻！无论你是想学习电子制作、探索开源硬件，还是单纯热爱动手造梦，这个项目都值得收藏。

I had this idea of building my own bicycle lighting system totally personalized, the lights would have the exact lighting ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...