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Gammon Forum : Electronics : Microprocessors : Using a 74HC595 output shift register as a port-expander
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Daisy-chained 74HC595s controlled by SPI on STM32F4 – part 1 : working principle – //elektronotes// my notes on electronics
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Gammon Forum : Electronics : Microprocessors : Using a 74HC595 output shift register as a port-expander
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