FAQ

What is MicroPython and how to use it?

Please refer to MicroPython official website for more information.

Can I use all Python libraries available online?

No, MicroPython only support a small section of the classic Python standard library. However, this can be done by porting the classic python library to MicroPython.

Are all pins on RTL8722CSM/RTL8722DM usable?

No, those marked “NC” are not connected to any pin and thus unusable.

Does RTL8722CSM support 5G WiFi?

No. Only RTL8722DM supports dual band 2.4G + 5G WiFi. RTL8722CSM only supports single band 2.4G WiFi.

How to enter the download mode?

Press and hold the UART DOWNLOAD button. Then Press the RESET button and release both UART DOWNLOAD and RESET buttons.