The GD32L233 series of low-power microcontrollers are Cortex-M23 core MCUs based on the ArmV8-M architecture of GigaDevice Innovation. They use the leading 40nm ultra-low power (ULP) manufacturing tec
I have a Bluetooth module, the chip is STM32L151C8T6. Send AT commands and set parameters. The program is as follows: AT; ReceiveTime = 180; Receive_Cnt = 0; while(ReceiveTime > 0); flg = Search_Str(R