PRODUCT SPECIFICATIONS
CORE PROCESSING & PERFORMANCE
32-Bit Xtensa LX7 Dual-Core Processor running up to 240 MHz
Built-in AI vector instructions for neural network acceleration, DSP processing, voice recognition, and image applications
Ultra-low-power ULP co-processors designed for battery-powered IoT projects
MEMORY & STORAGE
16MB SPI Flash storage for firmware, UI assets, and local data logging
8MB Octal PSRAM for multitasking and large buffer management
512KB internal SRAM and 384KB embedded ROM
WIRELESS FEATURES
2.4GHz Wi-Fi supporting IEEE 802.11 b/g/n standards
Bluetooth 5.0 BLE with Mesh and Long-Range support
Onboard PCB antenna plus external IPEX antenna connector
USB & INTERFACES
Dual USB Type-C ports for programming and USB OTG applications
CH343P high-speed USB-to-UART bridge chip
Up to 45 programmable GPIO pins
Supports SPI, UART, I2C, I2S, TWAI, PWM, ADC, and touch sensing
ONBOARD COMPONENTS
PWR, TX, and RX status indicator LEDs
Built-in WS2812 RGB LED mapped to IO48
Reset and Boot buttons for firmware flashing
TERMINAL ADAPTER BOARD
Includes custom 44-pin screw terminal adapter board
Solderless design for rapid prototyping
Clearly labeled GPIO terminals for easy wiring
DIMENSIONS
ESP32-S3 Core Board: 57mm × 28mm / 2.24in × 1.10in
Terminal Adapter Board: 80mm × 70mm / 3.15in × 2.76in