Resolved! NUCLEO-STM32G0B1RE USART2 with CTS/RTS can NOT communicate with U-blox GSM module LARA-6004D?
Dear Sir, I have a NUCLEO-STM32G0B1RE board. I configure USART2 with CTS and RTS try to communicate with u-blox GSM module LARA-6004D, but fails. No data received.Is there any missing? Any comment are welcome, thanks.hardware connection isMCU TXD <->...