I bought all the units from here: https://itead.cc/product/open-nextion-2-8-genius-series-esp32-s3-lcd-touchscreen-development-board/ https://itead.cc/product/o

I bought all the units from here: https://itead.cc/product/open-nextion-2-8-genius-series-esp32-s3-lcd-touchscreen-development-board/ https://itead.cc/product/open-nextion-2-8-genius-series-esp3.... Flashed them with custom and printed the boards.