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Yusei · 2025-03-22

Hi,I'm trying to set up SPI communication between a STM32H753ZI (Master, using SPI2) and an ESP32-S (Slave), using the ESP32SPISlave library.Setup:STM32 SPI2 pins:PB10 (SCK) → ESP32 GPIO18PC2 (MISO) ← ESP32 GPIO19PC3 (MOSI) → ESP32 GPIO23PE11 (CS) → ...

Yusei · 2025-03-23

If I connect the MOSI to MISO of the stm, I get the correct value.I will think about buying a logic analyzer, thank you for the advice, I didn't know this device!

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SPI DMA - Communication between STM32H753ZI and ESP32S

Re: SPI DMA - Communication between STM32H753ZI and ESP32S