Overview 1 Support for AI accelerationESP32 S3 MCU adds vector instructions for accelerating neural network calculations and signal processing AI developers can use these vector instructions through the ESP DSP and ESP NN libraries to achieve high performance image recognition voice wake up and recognition applications ESP WHO and ESP Skainet will also support this feature 2 Complete security mechanismESP32 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 AES XTS algorithm secure boot based on RSA 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 3 Wi Fi Bluetooth 5 LE ESP32 S3 integrates 2 4 GHz Wi Fi 802 11 b g n 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 4 Rich IO interfacesESP32 S3 has 45 programmable GPIOs and common peripheral interfaces such as SPI I2S I2C PWM RMT ADC UART SD MMC host controller and TwAITM controller
