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9XA Circuit Waveform
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2022Dec 5
Original 50% duty cycle 9XA circuit using two independent 555/7490 frequency generator stages. Two optocouplers produce equivalent to an AND logic gate. Note that in this circuit, CD4017 decade counters were used in place of 7490. They serve the same function, but provide less wiring than 7490. Please visit https://stanslegacy.com/ This video direct reference link: https://stanslegacy.com/books/gated-p... Please follow me on the social media platform of your choice. I will post videos on these platforms when they are available. Thank you. PARLER: https://parler.com/EthanACrowder TWITTER:   / ethanacrowder   FACEBOOK:   / ethcrow   GAB: https://gab.com/Crowder30 TRUTH SOCIAL: https://truthsocial.com/@EthanACrowder

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