Digital Design

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Digital circuit and logic questions (ie. Logic, Gates, I2C, USB, 555 Timer, etc.)
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Electronic components, some new, mostly salvaged from PC boards.
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High speed Parallel-to-Serial (PISO) converter (shift register).
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How to make a 20 LED chaser with 4017 ?
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Help PC Report
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Internal of 817 module, and output Vcc
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Strange signal from CD4069
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Thoughts on comparison circuits?
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  • Redirect
hi i just created j k flip flop but when i make both input j=1,k=1,the led starts to blink but once i change it to like 1,0 or 0 1 its still blinking
N/A
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Function of paired inverters?
Last message by
Irving
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