CanGrow
git.la10cy.net
A easy to use DIY grow controller firmware (for cannabis).

cross-posted from: https://discuss.tchncs.de/post/26741305

DeltaLima has developed a Grow Controller and firmware with WebUI and published it under the MIT license.

Features

  • Gather Values from sensors
    • Temperature
    • Humidity
    • Soilmoisture
  • Time based (ntp) Light control
    • Smooth Fade in and fade out configurable
  • Control of two Fans
    • FAN1 is controlled by PWM supply Voltage
    • FAN2 is controlled by PWM 4 Pin Fan header
  • Simple watering control
    • 3 modes for water plan
      • By soilmoisture value
      • by time (every n days, different interval for vegetation and bloom phase)
      • both combined
  • Define the different phases of your grow
    • Set amount of days for vegetation and bloom phase.
    • After bloom phase CanGrow enters harvest mode by its own, which means the light and watering system gets disabled
  • Maintenance Mode
    • When using LED PWM, you can activate Maintenance Mode, which dimms the light. (at night it will turn on when enabling maintenance mode)
  • ESP32Cam integration on the Dashboard
  • Support for SSD1306 128x64 I2C OLED display
    • rotates through three different screens
  • Get measured values as json
    • GET /api/sensors

Supported Sensors