While he was initially planning on using a diode laser, doing anything more than engraving is tricky ... a plywood box formed the enclosure. The stepper controller is an Arduino Mega running ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果一些您可能无法访问的结果已被隐去。
显示无法访问的结果