Program Modules
There are several ways to upload Python code to your device. On the following pages, we highlight some alternative (i.e. not using an expansion board) methods.
USB Serial Converter
You can connect your device using a USB to Serial adapter. Make sure your USB to Serial converter is able to communicate at baud rates of 115200 and 921600. We do not recommend this setup for beginners.
Safe Boot
Sometimes the code you have written will prevent you gaining access to the REPL or prevent you updating your code. In order to fix this, you can safe boot your module.