MCU: Espressif ESP32-S3 (Extensa LX7 low-power dual-core 32-bit CPU, max 240MHz clock). Hardware Security Support: ESP32-S3 integrated AES-XTS-based flash encryption, RSA-based secure boot, etc. LEDs: 8 channel LEDs, 1 status LED at GPIO47, 1 power LED at 3.3V power rail.
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