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【UCI電子】(Y-3) 1路繼電器模組 5V 12V 高電平觸發 低電平觸發 都有 繼電器擴展板

【UCI電子】(Y-3) 1路繼電器模組 5V 12V 高電平觸發 低電平觸發 都有 繼電器擴展板

NT$23
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Description

產品介紹:

1、具有電源和繼電器動作指示,吸合亮,斷開不亮;

2、信號輸入端有信號時,公共端與常開端會導通;

3、可以用作單片機開發板模組,可以用作家電控制;

4、有一個常開和一個常閉觸點;

5、藍色KF301端子接控制線更方便。


關於高電平與低電平觸發方式的說明,不明白的朋友請看一下:

 高電平(高電位)觸發指的是信號輸入端與地之間有電壓的觸發方式,可以理解為信號輸入端與VCC正極短路觸發的一種方式;


 低電平(低電位)觸發指的是信號輸入端與地之間的電壓為OV的觸發方式,可以理解為信號輸入端與GND負極短路觸發的一種方式

Shipping & Payment

Delivery Options

  • 門市自取
  • 7-11 Pickup and pay in store (C2C)
  • Tcat - Room Temp.
  • Family Mart Pickup and pay in store (C2C)

Payment Options

  • LINE Pay
  • Apple Pay
  • 門市自取
  • Bank Transfer
  • Pay on Family Mart Store Pickup (C2C)
  • Pay on 7-11 Store Pickup (C2C)
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