SPI and DMA initialization are automatically generated by STM32CUBEMX. The external memory is LY68L6400. I use HAL_SPI_Transmit(hspi2,(uint8_t * )TX_data, 1020, 0xfffffff);
The function writes data to
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Questions as shown in the picture
Because when the circuit design is completed, the parameters of L1 and C1 are fixed (of course, the parameters of other components are also fixed)
Is it possible to a
This question is quite interesting and has a certain universality, so I wrote it down and shared it with everyone.
I recently did an IoT project, the purpose of which was to add Bluetooth functionalit
[i=s]This post was last edited by kal9623287 on 2022-7-4 07:22[/i]I would like to ask, the teacher said that there is a problem with the inductor routing of the PCB board of this buck power supply cir