文章和博客

The Basics of Stepper Motors

An evaluation of the pros and cons of hybrid stepper motor along with a quick overview of how they work.

如何为 LED 选择电阻器

选择正确的电阻器将确保 LED 获得合适的电压和电流。我们来探讨一下如何计算出 LED 所需的正确电阻器。