DC4.5V-5.5V Electronic Clock 6-bit Digital Circuit Clock DIY Electronic Kit
8,81 €
The second signal generator consists of CD4060 and CD4013, which generates a square wave signal with a frequency of 1HZ. CD4060 is a 14-level binary frequency divider/oscillator. It consists of a 32768HZ oscillator with external resistors R44, R43, C1, C2 and Y1.
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