relay driver circuit using two transistor的相關文章
![[DIY好好玩] 週末宅在家做3D紙模型，一點也不無聊....](https://www.iarticlesnet.com/pub/img/article/23845/1403933354999_s.jpg)
![[好物] 泡壺水果水，沁涼到底～](https://www.iarticlesnet.com/pub/img/article/24114/1403935289160_s.jpg)
relay driver circuit using two transistor的相關公司資訊
relay driver circuit using two transistor的相關商品
Basic Transistor Circuits - PCB Heaven
瀏覽：412
日期：2025-07-04
2009年2月24日 - Basic transistor relay driver, actuated on HIGH input (NPN) ... The transistor must have an hFE greater than 5 X 75 / 2 => hFE > 187.5. So we choose a ... You should consider using low current loads using this circuit. There is a ......看更多
網友正在看
![[幸福分享] 月老好神靈籤-有下載有保佑](https://www.iarticlesnet.com/pub/img/article/19603/1403906879186_xs.jpg)
熱門 ios 8 文章
![為製造「驚喜」 Apple 竟然在 iOS 8 選擇較差的設計 [對比圖]](https://www.iarticlesnet.com/pub/img/article/76/1403681639924_xs.jpg)
![iOS 8 意想不到的隱藏設定: 界面顏色和字型都可自訂 [截圖]](https://www.iarticlesnet.com/pub/img/article/84/1403681783931_xs.jpg)
![影片示範用法: 公開暗藏在 iOS 8 的全新畫面分割多任務功能 [影片]](https://www.iarticlesnet.com/pub/img/article/28/1403681114811_xs.jpg)
熱門 nex 文章
