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Firmware for a climate control device/sensor, based on ESP32 DevKit board

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shm-dmitry/climate_control_sensor

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Project info

DEPRECATED. New board/fw project in https://github.com/shm-dmitry/air-detector

This module allows you to control climate in room.

It reports:

  • CO2 value
  • Temperature
  • Humidity
  • Pressure
  • PMx value
  • Illumination
  • Direction and speed of air in ventilation

It controls:

  • Exhaust fan
  • Cooling fan with speed control (fan_pwm driver)
  • Control any device (except Air Conditioneers at now) via IR
  • TION Breather (in development at now...) via Bluetooth

Additional features:

  • Integrates with any smart-house system via MQTT protocol (over WIFI)
  • Contains touchpad supports multi-click (single click, double click, tripple click etc)
  • Contains RGB led to indicate some internal state you want

photo_2021-05-06_11-19-07

Project status

Schematics is done. Board is done.

Sensor Software Hardware
TION 3S In progress -
BME280 OK OK
SGP30 OK OK
BH1750 OK OK
MH-Z19B OK OK
PMS7003 OK OK
Internal ESP32 Touch Pin OK OK
RGB Led OK OK
FAN Switch control OK OK
FAN speed control OK OK
IR Transmitter OK OK
Anemometer OK OK

Install guide

Hardware:

  1. Install EAGLE. Freeware version is OK: https://www.autodesk.com/products/eagle/free-download
  2. Open board (lw_board.brd)
  3. Generate CAM data and make order on any factory

Software

  1. Install ESP-IDF SDK https://docs.espressif.com/projects/esp-idf/en/latest/esp32/get-started/index.html
  2. Clone and open project.
  3. Open sdkconfig and setup project settings. You can enable or disable unused options in Climate Control Configuration menu.
  4. Build and flash ESP32 Devkit