Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Core: _x005f_x000D_ Xtensa dual-core 32-bit LX7 CPU, up to 240MHz _x005f_x000D_ Memory: _x005f_x000D_ 384 KB ROM _x005f_x000D_ 512 KB SRAM _x005f_x000D_ 16 KB RTCSRAM _x005f_x000D_ 8 MB PSRAM _x005f_x000D_ Operating voltage: 3 V to 3.6 V _x005f_x000D_ Up to 45 GPIOs _x005f_x000D_ 2*12-bit ADC (up to 20 channels) _x005f_x000D_ Communication interface _x005f_x000D_ 2 I2 C interfaces _x005f_x000D_ 2 125 interfaces _x005f_x000D_ 4 SPI interfaces _x005f_x000D_ 3 UART interfaces _x005f_x000D_ 1 USB OTG interface _x005f_x000D_ Security: _x005f_x000D_ 4096-bit OTP _x005f_x000D_ AES, SHA, RSA, ECC, RNG _x005f_x000D_ Secure boot, Flash encryption, digital signature, HMAC module _x005f_x000D_ Extended temperature range: -40 to 65 C _x005f_x000D_ Dimensions: 57.00x28.00x5.00mm/2.24x1.1x0.2inch _x005f_x000D_ Material: mixed material _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x ESP32-S3 Development Board _x005f_x000D_ 1 x Camera(optional) 1.Low Power Consumption: The ESP32-S3 CAM board is a low-power MCU system-on-chip (SoC) that integrates 2.4 GHz Wi-Fi and low-power BT dual-mode wireless communication. 2.Superior Performance: The ESP32-S3 core board features a complete Wi-Fi subsystem and low-power BT subsystem, offering industry-leading low power and RF performance. 3.Versatile Power Modes: The development board kit supports various low-power operating states, catering to the power consumption needs of diverse application scenarios. 4.Rich Interfaces: The WiFi BT Module provides a wide range of peripheral interfaces and includes multiple unique hardware security mechanisms. 5.Enhanced Security: The CAM development board's comprehensive security mechanisms enable the chip to meet stringent security requirements.