SPI

Everything tagged “SPI” across notes, resources, and Mochi logs.

STM32 Nucleo board connected to UART, I2C, and SPI test hardware on an electronics workbench

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NotesFirmwareSeptember 7, 2026

STM32 Beginner - P3: UART, I2C, and SPI with HAL

Learn the three common STM32 interfaces: use UART for debugging, I2C for sensors, and SPI for displays or memory with STM32CubeIDE and HAL.

STM32 Beginner Guide UART I2C SPI STM32CubeIDE

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