OpenTenki 🚧Construction in progress🚧

OpenTenki is an open-source, affordable, and precise weather station hardware platform featuring an ESP32-S3 mini and multiple environmental sensors. It is designed for hobbyists and is compatible with ESPHome and Tasmota firmware, enabling easy integration with home automation systems via MQTT or Matter protocols.

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Features

• Accurate environmental sensing with:
  • VEML7700 (ambient light sensor)
  • BME688 (temperature, humidity, pressure, air quality)
  • HDH3022 (Temperature, humidity)
  • Neopixel for status indication
  • User buttons for control
• Based on ESP32-S3 mini for robust Wi-Fi connectivity
• Fully open-source hardware and software
• Designed for easy customization and extension
• Supports MQTT and Matter protocols for data transmission

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Getting Started

Hardware Pending

• See the schematics and PCB design files in the /hardware directory.
• Bill of Materials (BOM) is available in /docs/BOM.md.

Firmware

• Compatible with ESPHome and Tasmota out of the box.
• Custom firmware in development — contributions welcome!

Usage

1. Flash ESPHome or Tasmota firmware configured for OpenTenki sensors.
2. Connect the board to power and Wi-Fi.
3. Integrate sensor data with your home automation platform via MQTT or Matter.

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Contributing

Contributions, bug reports, and feature requests are more than welcome! Please open issues or pull requests on GitHub.

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License

OpenTenki is licensed under the Apache License 2.0. See LICENSE for details.

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Contact

For questions or discussions, open an issue or contact diegozalezz@gmail.com.