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I have been using the generic stm32f407vgt6 discovery board as a programmer to program another stm32 board[stm32f103ret6]. I am able to do this by removing the 2 jumpers on the discovery board. While this works, stm32cubeide is unable to recognize th...
Is anyone familiar with communication between stm32 and sim868 gms/gprs/gnss module? I currently have a custom PCB  that has an stm32f103ret6 and sim868 module that are connected via uart. My project setup has uart4 set as Tx and Rx between the two d...