Keyestudio S3 AI Rover Development Board with I2S Audio & Dual Screen Interfaces for ESP32

Introduction

The S3 AI Rover main controller is equipped with the ESP32-S3-WROOM-1-N16R8 module, featuring 16MB Flash and 8MB PSRAM. It includes a mature power management solution, dual DRV8835 four-channel motor drivers, and rich peripheral interfaces, covering I2S audio, dual screen interfaces (SPI and I2C), ultrasonic sensors, servo expansions, and more. It is suitable for various development scenarios such as AI voice-controlled cars, Wi-Fi remote-controlled robots, and educational programmable chassis. The board also reserves Reset and BOOT function buttons to facilitate debugging and network configuration.
 

Features

Main Chip: ESP32-S3-WROOM-1-N16R8, Dual-core Xtensa LX7, maximum clock frequency of 240MHz
Storage: 16MB Flash + 8MB PSRAM
Wi-Fi: Supports IEEE 802.11b/g/n protocol, 2.4GHz band with 20/40MHz bandwidth, 1T1R mode with rates up to 150Mbps; supports Station, SoftAP, and Promiscuous modes
Bluetooth: Bluetooth Low Energy 5.0, supports Bluetooth Mesh, maximum transmit power of 20dBm, rates from 125Kbps to 2Mbps
Security Mechanisms: Supports secure boot and Flash encryption; built-in hardware accelerators for AES-128/256, SHA, RSA, and a random number generator
Power Management: Supports Active, Modem-sleep, Light-sleep, and Deep-sleep modes; power consumption as low as 7µA in Deep-sleep mode