10 lines
203 B
Markdown
10 lines
203 B
Markdown
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# 步进电机测试文档
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## 电机规格
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42步进电机,步距角1.8°
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## 电机驱动频率：
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arr 150~5000
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定时器配置：T(arr) =1/(84M/(prescale-1)) = 1us
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频率 = 1000000/arr = 200~6.666kHz
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