Once physically wired together, the 7-segment display will light up the number associated with the touch-tone you activate with the DIP switch.
将它们连接在一起后，7字段显示屏会显示与DIP开关激活的按键音相对应的数字。
Once physically wired together, the 7-segment display will light up the number associated with the touch-tone you activate with the DIP switch.
将它们连接在一起后，7字段显示屏会显示与DIP开关激活的按键音相对应的数字。
应用推荐