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#circuitdesign

3 posts

  • @stack_exchange_hot_questions I am trying to design a photodiode circuit with TIA from which the output is split into sallen key lpf and hpf path - electronics.stackexchange.com #Electronics #Engineering #CircuitDesign

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    Oct 16, 2026

  • @stack_exchange_hot_questions How does this circuit work? Does my testing show a 6N139 optocoupler will work? - electronics.stackexchange.com #Electronics #CircuitDesign #Optocoupler

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    Oct 12, 2026

  • @hackaday Inside a Mystery 1980s Filter IC Featuring Switched Capacitors #Electronics #VintageTech #CircuitDesign

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    Oct 11, 2026