ESP32 / ESP32-S3 WiFi+Bluetooth Internet Of Things Dual Type-C Development Board Core Board ESP32-S3-DevKit C N16R8 For Arduino ESP32-S3 has a complete Wi-Fi subsystem and a Bluetooth LE subsystem, State-of-the-art power and RF performance. Esp32-s3-wroom-1 with USB-to-UART Port and ESP32-S3 USB Port (either one or both), default power supply (recommended) Esp32-s3 has5V and G (GND) pins; 3V3 and G (GND) pins The ESP32 -S3 is equipped with 32 bit LX7 dual core processor, with the main frequency up to 240 MHz, built-in 512 KB SRAM (TCM), 45 programmable GPIO pins and rich communication interfaces.