“Impressive processing power in such a small unit. Comparing the S3R to the Lite verion, the screen is useful for development feedback; Setting up the user interface is quick and straightforward usning UiFlow2 and Micropython. Factor in the range of Atomic bases and I2C Units and it the possibilities are immense. Five-star all the way for me.”
“Always amazed just how small M5 products are, and reasonably priced too. The SR versions stream ESPNOWCAM video really well, with its 8M PSRAM, but you may need extra strong spectacles.”