An F450 quadcopter carrying a Raspberry Pi with camera, GPS, GSM calling, a fire-risk model and a servo-opened first-aid box · 3 个零件 · 6 个步骤 · 作者:Vinay Patil, Tejas Rathod and co-authors
文字采用 CC BY-SA 4.0 许可 · 照片和引文的权利属于其所有者