產品說明0
※本產品原廠代理從國外進口，有些交期較長，下訂前請詢問！
The SD21 is a 21 channel servo controller module. It will drive up to 21 RC servo's and maintain a 20mS refresh rate, regardless of the number of servo's used or their positions (pulse widths). It will control both position and speed of the servo's.
