This is a way to write obnizOS to ESP32 or M5StickC or other devices that use it, and perform device keys and settings.
obnizOS is available for the following processors
|ESP32-D0WDQ6||6 mm×6 mm|
|ESP32-D0WD||5 mm×5 mm||Tiny version of ESP32-D0WDQ6|
|ESP32-D0WD-V3||5 mm×5 mm||Security improved from ESP32-ESP32-D0WD|
|ESP32-PICO-D4||5 mm×5 mm||This contains 4MB flash|
Also, obnizOS requires more than 4MByte of Flash space.
If you use
ESP32-PICO-D4, you only need an antenna because it has built-in Flash.
Also, the following official modules from Espressif have built-in antenna and Flash, and can be used immediately by just writing obnizOS and supplying power.
How to write
There are several ways to write obnizOS
Writing using obnizWriter
obniz provides a GUI writing tool.
You can configure it on the screen, so this is recommended.
Writing using obniz-cli
We also provide a writing tool using cli.
Please use this tool if you want to write in conjunction with other programs.