ดูวิดีโอฟรี Arduino Factory Tour: Etching
คำอธิบายแอนิเมชัน:
one of the most fascinating steps of PCB production is etching, and the locally produced machines at arduino's production plant system elettronica are mesmerizing to watch at work. in etching, man works deftly alongside machine to drive sheets of arduinos through a series of acid washes across six holding tanks.