用NXT+ HiTechnic紅外線連接感應器搖控 lego set 9398
Using the HiTechnic IR Link sensor to control the lego set 9398. https://www.youtube.com/watch?v=ETqRl-QCbvY
video內示範的是已改裝的9398:移除差速器,增加齒輪比率至1:8.337,增加轉向角度,鋰聚合物電池盒
The one show in video is modded:remove differentials,increase gear ratio to 1:8.337,increase steering angle,working with Lipo battery box