pull up resistor 在 [問題] pull-up resistor - 看板Electronics - 批踢踢實業坊 的評價 各位大大好小弟有個簡單的問題，但是真的鬼打牆百思不得其解就是Open drain circuit裡為什麼一定要放pull-up resistor？ 示意圖如下： Vcc. ... <看更多>
pull up resistor 在 Working Without a Pull-up/ Pull-down Resistor With Arduino 的評價 Feb 19, 2017 - Working Without a Pull-up/ Pull-down Resistor With Arduino: We can avoid using an external pull-up or pull-down resistors, simply by using ... ... <看更多>
