https://blog.trim21.me/tags/%E6%A0%91%E8%8E%93%E6%B4%BE/ Recent content in 树莓派 on Trim21's Blog Hugo zh-cn Tue, 11 Mar 2025 02:31:16 +0800 https://blog.trim21.me/2016/08/rasberrypi-and-stepping-motor/ Sat, 13 Aug 2016 21:53:02 +0800 https://blog.trim21.me/2016/08/rasberrypi-and-stepping-motor/ <p>有一个题目需要用步进电机控制转速,而且需要控制转动特定的角度,所以找到了步进电机这种东西来拍照.</p>