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Ten-digit password switch circuit composed of CD4013 and CD4017
Source: InternetPublisher:newrudeman Keywords: Switching Circuit Updated: 2024/08/16
As shown in the figure, the ten-digit password switch has a total of 10 buttons, of which 4 buttons are valid buttons and 6 buttons are pseudo-code buttons. The circuit consists of a password input switch, a password formation and output circuit, and a control switch.
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