B2B GST Credit Available
- Stock: 0 in Stock
- SKU: 08455
- Delivery Time
- Bulk & B2B RFQ
Espressif ESP32-S31-WROOM-3 Wireless Module | Wi-Fi 6, Bluetooth 5.4, Zigbee & Thread
The Espressif ESP32-S31-WROOM-3 is a next-generation, high-performance wireless communication module built around the ESP32-S31 SoC. Powered by a dual-core 32-bit RISC-V processor running up to 320MHz, it delivers exceptional performance for advanced IoT, smart home, industrial automation, edge AI, and multimedia applications. The module integrates 2.4GHz Wi-Fi 6, Bluetooth 5.4 (LE & Classic), Zigbee 3.0, and Thread 1.4 connectivity, enabling seamless multi-protocol wireless communication from a single module.
Designed for demanding embedded systems, the ESP32-S31-WROOM-3 supports Matter, Bluetooth Mesh, and advanced Wi-Fi 6 technologies such as OFDMA, MU-MIMO, and Target Wake Time (TWT) for improved efficiency and lower power consumption. The module also features a rich set of peripherals including USB 2.0 High-Speed OTG, CAN FD, Ethernet MAC, SPI, I2C, I2S, UART, SD/MMC, ADC, DAC, touch sensing, PWM, and LCD/Camera interfaces, making it suitable for intelligent gateways, HMI devices, smart appliances, robotics, and industrial IoT solutions.
Features
- ESP32-S31 dual-core 32-bit RISC-V processor running up to 320 MHz
- Multi-protocol wireless connectivity: 2.4GHz Wi-Fi 6 (802.11ax), Bluetooth 5.4 LE, Bluetooth Classic, Zigbee 3.0, Thread 1.4, and Matter support
- On-board PCB antenna for reliable wireless communication
- Up to 32MB external PSRAM and optional SPI Flash support
- Supports OFDMA, MU-MIMO, Target Wake Time (TWT) for efficient Wi-Fi 6 performance
- Rich peripheral interfaces including USB 2.0 High-Speed OTG, Ethernet MAC, CAN FD, UART, SPI, I2C, I2S, SD/MMC, ADC, DAC, Touch Sensor, PWM, LCD & Camera Interface
- Integrated 40MHz crystal oscillator
- Hardware security with Secure Boot, Flash Encryption, Secure Debug, Hardware Cryptography
- Wide operating voltage: 3.0V–3.6V
- Industrial operating temperature: -40°C to +85°C
- Ideal for IoT, Smart Home, Matter devices, Industrial Automation, AI Edge Devices, Smart Gateways, Wearables, and Multimedia Applications.
Specifications
- Module: Espressif ESP32-S31-WROOM-3
- MCU: ESP32-S31
- CPU: Dual-Core 32-bit RISC-V
- Clock Speed: Up to 320 MHz
- Wireless: Wi-Fi 6, Bluetooth 5.4 LE, Bluetooth Classic, Zigbee 3.0, Thread 1.4
- Wi-Fi Band: 2.4 GHz
- Wi-Fi Standard: IEEE 802.11 b/g/n/ax
- Bluetooth: Bluetooth LE 5.4 & Classic
- IEEE 802.15.4: Supported
- Matter: Supported
- Antenna: On-board PCB Antenna
- GPIO: Up to 54 GPIOs (module dependent)
- Interfaces: USB OTG, Ethernet MAC, UART, SPI, I2C, I2S, SD/MMC, CAN FD, PWM
- ADC/DAC: Yes
- Touch Sensor: Yes
- Operating Voltage: 3.0V–3.6V
- Operating Temperature: -40°C to +85°C
- Applications: Smart Home, IoT, Industrial Control, Matter Devices, Wireless Gateways, Embedded Systems
Package Includes
- 1x Espressif ESP32-S31-WROOM-3 Wireless Module | Wi-Fi 6, Bluetooth 5.4, Zigbee & Thread
