shm-dmitry / climate_control_sensor

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

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

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