Uploaded August 2026 | Updated September 2026, 3 weeks ago
CoreS3 is the third-generation host of the M5Stack development kit series. Its core controller adopts the ESP32-S3 solution, featuring a dual-core Xtensa LX7 processor with a main frequency of 240MHz. It comes with built-in WiFi functionality, 16MFLASH and 8M PSRAM on board, and programs can be downloaded via the TYPE-C interface.
CoreS3 is the third-generation host of the M5Stack development kit series. Its core controller adopts the ESP32-S3 solution, featuring a dual-core Xtensa LX7 processor with a main frequency of 240MHz. It comes with built-in WiFi functionality, 16MFLASH and 8M PSRAM on board, and programs can be downloaded via the TYPE-C interface.










