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    UART half-duplex WeAct STM32F411 - working only when ST Link V2 is connected

    Hi there, I am working on a joystick and using a Winwing F-16 Viper grip that sends button status through a half-duplex 230400 baud rate connection. STM32 sends 0x0A then the grip responds with 8 bytes, My issue is that it only works when ST Link V2 is connected. I have: PA9 as TX/RX pin added...
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    Inductive load issue (?) makes MCU go hard fault

    Hello, I'm new on this forum, I could not think where to ask support, so I just googled "electronics forums" ... I hope I got in the right spot. I'm not expert electronics engineer although I'm a CNC/Robots integration engineer. In our job we do not do electronics but rather we connect and...
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