When compiling the above program with gcc, an "empty character constant" error occurred.
The reason is that there must be a space between the single quotes in line 26. The English meaning of empty cha
Two temperature analog quantities; four switch quantities, three of which are buttons, and one pressure protection switch quantity. The temperature can be set on the touch screen, using PID. Thank you
Always playing with STM32 and always using the standard libraryThis time I played L0 and found that it seemed that the standard library could not be found and only the HAL library was supported.dumbfo
Radar systems are widely used, and different types of radars have different application scenarios. It is necessary to comprehensively consider a series of factors such as performance, size, and cost.
According to the plan, test the play_mp3_control routine. First, select the play_mp3_control routine in the ESP-ADF framework of VS code. The IIC and IIS pins of the 8388 pins in the official ESP32-A1