NewOpen Source Hardware

S0 – Zephyr-based Gateway for Wireless IoT

S0 combines the S0 Board with the Baseboard into a low-power, Zephyr RTOS gateway. Built on ESP32-C6 RISC-V, it delivers multi-protocol wireless connectivity for smart metering, industrial automation, and constrained edge deployments.

Component 1

S0 Board

S0 Board

The S0 Board is the wireless compute core of the S0 gateway. Built on the ESP32-C6 RISC-V microcontroller running Zephyr RTOS, it handles multi-protocol wireless data collection and cloud backhaul in a compact, low-power form factor.

  • ESP32-C6 RISC-V Core
  • Wireless M-Bus (868 MHz)
  • NB-IoT / LTE-M (SIM7080G)
  • WiFi & Bluetooth LE
  • Zephyr RTOS
  • Open Source Hardware

Component 2

Baseboard

S0 Baseboard

The Baseboard extends the S0 Board into a complete industrial gateway. It adds wired Ethernet, M-Bus transceiver, SD card logging, 24V DC power, battery backup, and DIN-rail mounting — everything needed for professional smart metering and industrial installations.

  • W5500 Ethernet Controller
  • TSS721A M-Bus Transceiver
  • SD Card Data Logging
  • 24V DC Power Input (18–36V)
  • Battery Backup & Charging
  • DIN-Rail Mountable

Built for Industrial IoT

Everything you need for smart metering and industrial automation in a modular, open-source platform.

Multi-Protocol

Support for Wireless M-Bus, NB-IoT, LTE-M, WiFi, and BLE. Connect any device with any protocol.

Low Power Design

Ultra-low power operation with battery backup and charging. Perfect for remote deployments.

Modular Architecture

ESP32-C6 RISC-V core with expansion options. Add Ethernet, M-Bus, and SD card logging.

Secure by Design

Built on Zephyr RTOS with secure boot and encrypted communication for mission-critical apps.

Edge Computing

Run Wasm workloads at the edge. Perform AI inference and data processing locally.

Open Source

All hardware designs and firmware are open source. Customize and extend as needed.