CoreS3 SE

Board
by M5Stackm5stack-cores3-se
Verify my boardCompareEdit on GitHub
Flash this board — 1 firmware option

Specifications

Radiosinherited from ESP32-S3

Wi-Fi
Wi-Fi 4 · 2.4 GHz
Bluetooth LE
BLE 5
Bluetooth Classic
no
802.15.4
no

USB

Native USB
yes
Built onCoreS3 SE BoardESP32-S3 SoC

ESP32-S3 core unit (M5Stack CoreS3 SE, SKU K128-SE): a lower-cost CoreS3 variant without the onboard battery, ESP32-S3 @ 240MHz. Detailed specs (flash/psram/io/dimensions) intentionally omitted pending verification.

Firmware for this board

other

  • Evil-M5Projectdeclaredpentest
    Flash Evil-M5Projectguided

    declared esp-atlas asserts this board↔firmware link at the shown trust tier — it does not guarantee your specific unit or the current firmware version. Flashing can erase keys/config and can brick the device. At your own risk.

Verify my board

Reads the connected chip over USB and checks it against what esp-atlas cites for CoreS3 SE — over Web Serial, no backend, nothing leaves your browser.

In-browser verify needs Web Serial: Chrome or Edge on a desktop. Safari, Firefox and phones cannot do it.

Serial monitor

Not connected.