乐高伺服底座

这是一个乐高底座，用于容纳链接中包含的伺服电机 如下。https://www.amazon.com/Micro-Helicopter-Airplane-Remote-Control/dp/B072V529YD/ref=sr_1_2_ss pa?关键字=伺服+电机&qid=1568862343&s=网关&sr=8-2-spons&psc=1&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyP UEyNTI3TzM4UjlIWjhFJmVuY3J5chHRlZElkPUEwMTg4ODQyMjkyNkJNTEM0NDdEQSZlbmNyeXB0ZWRBZElkPUEwNzI1MDE4Mj FHNENWVlUzR1dJTyZ3aWRnZXROYW1lPXNwX2F0ZiZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=