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 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 mission 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, , 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 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: 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 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 Overview: for Xiaozhi AI Development Board (ESP32S3N16R8) ESP32-S3 Xiaozhi AI dialogue robot kit, using for-original 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 Note:the color of the shell is random, and the designation is not accepted, which not affect the use. Colour:Black Material:Plastic+Metal Package Contents: 1 * 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.