Back to feed
Dev.to
Dev.to
5/8/2026
ESP32-S31: The New Espressif IoT Chip That Changes Everything

ESP32-S31: The New Espressif IoT Chip That Changes Everything

Short summary

Espressif released the ESP32-S31, its first high-end chip using the open RISC-V ISA. It integrates Wi-Fi 6, Bluetooth 5.4, Thread, Zigbee, and Ethernet with full Matter protocol support, enabling single-board smart home hubs and industrial IoT gateways. The RISC-V shift signals Espressif's move toward community-driven ecosystem development.

  • First high-end Espressif chip on open RISC-V ISA instead of proprietary Xtensa
  • Multi-protocol in one package: Wi-Fi 6, Bluetooth 5.4, Thread, Zigbee, Ethernet
  • Full Matter protocol support for seamless smart home ecosystem compatibility

Generated with AI, which can make mistakes.

Is this a good recommendation for you?

Explore more