Arduboy is a very interesting open source game platform, and there are many DIY works on the network, but most of them are in the form of bare PCB board or palm machine appearance. As an industrial designer, he thought of the arcade element, so he sorted out some pcb design materials, reconceived the design scheme, sketchpad, board punching, welding, burning firmware, and then adapted the design appearance scheme, so there is the following this mini handheld arcade!