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Hoping to create an SPI bus

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Hoping to create an SPI bus
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#2
03-26-2025, 10:07 PM
SPI bus need 3 pins. on board have serial extend port for 2 pins, you also need another free gpio. if you don't use RS485, maybe you need remove the RS485 MAX13487 chip, then will release 2 free gpios.
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Hoping to create an SPI bus - by clarencelocke - 03-26-2025, 09:48 PM
RE: Hoping to create an SPI bus - by admin - 03-26-2025, 10:07 PM

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