This is an H7 series board, touted for "MPU UIs on an MCU". It has a 600MHz ARM Cortex-M7 MCU with a memory protection unit. There is an unusually small internal flash and SRAM for such a powerful MCU ...
A comprehensive, modular RF tool suite running on M5Stack/ESP32-class devices, supporting both 433 MHz and 2.4 GHz operations with safe-by-default workflows.
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