Support for AI acceleration:ESP32-S3 MCU adds vector instructions for accelerating neural network calculations and signal processing. AI developers can use these vector instructions through the ESP- and ESP-NN libraries to achieve high-performance image recognition, voice wake-up and recognition applications. ESP-WHO and ESP-Skainet also support this feature. Complete security mechanism:ESP32-S3 provides a complete security mechanism and protection measures for IoT devices to prevent various malicious attacks and threats. It supports flash encryption based on -XTS algorithm, secure boot based on algorithm, digital signature and HMAC. ESP32-S3 also adds a "World Controller" module, which provides two non-interfering execution environments to implement a trusted execution environment or permission separation mechanism. Wi-Fi + Bluetooth 5 (LE):ESP32-S3 integrates 2.4 GHz Wi-Fi (802.11 b/g) and supports 40 MHz bandwidth; its low-power Bluetooth subsystem supports Bluetooth 5 (LE) and Bluetooth Mesh, which can achieve long-distance communication through Coded PHY and broadcast extension. It also supports 2 Mbps PHY to increase transmission speed and data throughput. ESP32-S3's Wi-Fi and Bluetooth LE radio performance are excellent and can work stably even at high temperatures. Rich IO interfaces:ESP32-S3 has 45 programmable GPIOs and common peripheral interfaces such as SPI, I2S, I2C, PWM, , ADC, UART, SD/MMC host controller and TwAITM controller. 14 of the GPIOs can be configured as capacitive touch inputs for HMI interaction. In addition, ESP32-S3 is equipped with an ultra-low power coprocessor (ULP), which supports multiple low-power modes and is widely used in various low-power application scenarios. software support:ESP32-S3 uses the IoT development framework ESP-IDF. ESP-IDF has successfully enabled hundreds of millions of IoT devices, has undergone rigorous testing and release cycles, and has a clear and effective support strategy. Based on its software architecture, developers easier to build applications or migrate existing programs to the ESP32-S3 platform with their familiarity with tools and . [Note] Case Color Random, Not include Base Case Printed by Yourself: Download 3D File Support AI : Qwen2.5, DeepSeekV3, Doubao (1.5 Professional Edition), QwenMax2.5 3D Print Case May have slight imperfections ,If you mind, Please do not order AI Voice Chat Only Support the Following Country: +86 +852 China+853 Macau China+886 Taiwan China+1 /Canada+44 United Kingdom+33 France+39 Italy+49 Germany+48 +41 Switzerland+34 Spain+60 Malaysia+61 Australia+62 Indonesia+63 Philippines+64 New Zealand+65 Singapore+66 Thailand+81 Japan+82 South Korea+84 Vietnam+91 India+92 Pakistan+234 Nigeria+880 Bangladesh+966 Saudi Arabia+971 United Arab +55 Brazil+52 Mexico+56 Chile+54 +20 Egypt+27 South Africa+254 Kenya+255 Tanzania Xiaozhi AI Development Board (ESP32S3N16R8) ESP32-S3 Xiaozhi AI dialogue robot kit, using module N16R8 (16M external flash/8M PSRAM)/AI I0T/dual Type-C USB ports/W2812 rgb/high-speed USB to serial port 300mah lithium battery 8 ohm 1W speaker Color: black Material: plastic Package Contents: 1 * Xiaozhi AI Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.