IC RF TxRx + MCU Bluetooth, WiFi 802.11b/g/n, Bluetooth v5.0 2.412GHz ~ 2.484GHz 56-VFQFN Exposed Pad
The ESP32-S3R8 is a high-performance wireless microcontroller system-on-chip manufactured by Espressif Systems. This device integrates dual-core processing, Wi-Fi connectivity, Bluetooth Low Energy communication, embedded memory resources, and advanced peripheral interfaces within a compact package optimized for embedded and IoT applications.
The microcontroller is based on the Xtensa LX7 architecture and is designed to support edge computing, wireless communication, human-machine interfaces, audio processing, AI acceleration, and low-power connected systems. The ESP32-S3R8 includes integrated flash and RAM resources, advanced security functions, vector instruction acceleration, and extensive GPIO/peripheral capability for modern embedded development.
The device is widely used in IoT devices, industrial automation systems, smart home equipment, wearable electronics, wireless sensor nodes, edge AI applications, USB-enabled embedded systems, and portable consumer electronics. Its integrated wireless functionality and high processing performance reduce external component count while simplifying system-level design for connected embedded platforms.
Engineering Specification
Device Type
Wireless microcontroller system-on-chip
Processor Architecture
Dual-core Xtensa LX7 microcontroller architecture
Wireless Connectivity
Integrated Wi-Fi and Bluetooth Low Energy communication
Processing Features
High-performance embedded processing with vector instruction acceleration
Memory Resources
Integrated RAM and embedded memory architecture
Communication Interfaces
SPI
I2C
UART
I2S
USB
PWM
ADC
GPIO interfaces
Wireless Features
Secure wireless networking and low-power communication support
USB Capability
Integrated USB communication and device functionality
AI and DSP Features
Vector instruction support for AI and digital signal processing workloads
Security Features
Hardware encryption and secure boot support
Power Characteristics
Low-power operating modes for battery-powered systems
Package Type
QFN surface-mount package
Mounting Style
Surface mount technology
Applications
IoT devices
Wireless embedded systems
Industrial automation
Smart home electronics
Edge AI applications
Wearable devices
Consumer electronics
USB-enabled systems
Sensor networks
Embedded communication platforms
Manufacturer
Espressif Systems
