驅動板

L298N

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L298N示意圖

  • 用於控制直流馬達、旋轉機構
  • 方便且較為容易使用
    • 控制馬達正反轉:INA, INB (I/O 控制信號輸入)
    • 有 PWM 輸出腳位可控制馬達轉速
  • Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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    容易有過熱的問題,較不適合用於長時間運作的地方(如:底盤)。若有持續升溫的問題,可以考慮換成 Monster Moto Shield VNH2SP30
Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
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跳線示意圖

  • 上圖的 "jumper" 及 L298N示意圖 上的 "jumper 1" 即為 "跳線",其作用便是使原本 "斷路" 的兩條腳位變成 "短路"

Monster Moto Shield VNH2SP30

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  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
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Monster 示意圖

  • 常用於控制底盤,較不容易有過熱的問題
  • Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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    DIT 裡的 Monster 有限制功率的問題,若其中一邊馬達給予全速,另外一邊便會降功率
    • 品質不一,使用時可以先請教有經驗的人,較容易找出問題

VNH5019

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  • The image file may be corrupted
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VNH5019 示意圖

  • 更為進階的馬達驅動版,可以在講求精確的機器上找到
  • DIT 自己所 layout 的 PCB 也是配合此晶片運作

A4988

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  • The image file may be corrupted
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A4988 示意圖

  • 用於控制步進馬達
  • 板子上有電位器,可用來調整驅動最大電流
  • Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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    有溫度升高的問題,一般來說與負載較無關,和驅動電壓及電流有較大的關係

無刷電變/電子調速器(ESC)

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  • The image file may be corrupted
  • The server hosting the image is unavailable
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ESC 示意圖

  • 用於控制無刷馬達
  • Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
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    須注意電池限制及最大電流輸出

繼電器 (Relay)

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  • The image file may be corrupted
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繼電器 示意圖

  • 常用於控制馬達正反轉,氣動裝置
  • 可控制的自動開關
    • 具有常開、常閉、COM端的電子開關
    • 由訊號線的 HIGH, LOW 控制其開關

額外閱讀
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  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
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DIT 團隊自己所 layout 的板子