Description: This ESP32-S3 board uses the original ESP32-S3-WROOM-1-N16R8, which ensures a stable and excellent user experience with ESP32-S3. ESP32-S3 is a low-power MCU system-on-chip (SoC) that integrates 2.4 GHz Wi-Fi and Bluetooth Low Energy (BLE) wireless communication. The ESP32-S3 has a complete Wi-Fi subsystem and Bluetooth low energy subsystem with industry-leading low power performance and RF performance. It supports a variety of low-power working states and can meet the power consumption requirements of various application scenarios. The ESP32-S3 chip provides a wealth of peripheral interfaces and has a variety of unique hardware security mechanisms. Sophisticated security mechanisms enable the chip to meet stringent security requirements. Specifications: Compatible with Bluetooth Low Energy (BLE) specification Frequency range: 2.4 GHz ~ 2.5 GHz 512 kB of on-chip SRAM for data and instructions Integrated 802.11 b/g/n Wi-Fi transceiver Operating voltage: 2.2 to 3.6 V operating range Operating current: typical values depend on operating mode Operating temperature range: -40 °C ~ +85 °C