多用途直流-直流降压和降压-升压转换器板，旨在模块化应用，
Multipurpose DC DC buck and buck-boost converter boards with intent of modular application, (2023-08-08, OpenSCAD, 0KB, 下载0次)
带有ESP8266 D1 Mini、罗盘和MPU的自动卫星碟形定位器。，
An automatical satellite dish positioner with ESP8266 D1 Mini, compass and MPU., (2023-05-06, OpenSCAD, 0KB, 下载0次)