2025-05-14 11:11 AM - last edited on 2025-05-16 4:31 AM by Amel NASRI
I have a custom PCB using the STM32F042F. I replaced the STM, and now every time I connect the communication chip, the STM32 turns off. The STM does not boot if I first connect the nRF24L01 then power the STM.
I am confident my code and the board are not the issue, as it was functioning before I replaced the STM32 chip.
I think that some default configuration setting I am missing is causing the boards to short.
Does anyone have any ideas on how I can solve this issue?
2025-05-23 3:40 AM
Hello @JimJones12 and welcome to the community;
I think you have a hardware issue, ensure that the new STM32 is correctly replaced.
Check the power, ground connections and SPI communication lines.
Thank you.
Kaouthar
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