Share My Creation Here’s how the project turned out

Hello everyone!
Here’s how the project turned out:


  • 2 buttons to adjust the temperature limit;
  • 1 button to select the preset functions:
    Fruits — 60 °C, Vegetables — 55 °C, Herbs — 40 °C, Meats — 55 °C to 75 °C;
  • Another button is used to turn the dehydrator lamp on and off.

Components used:


  • ATmega328 microcontroller;
  • DS18B20 temperature sensor;
  • 2 5 V relays;
  • 4 red LEDs;
  • SSD1306 display;
  • 4 WS-type buttons;
  • 1 triac;
  • 1 MOC3021;
  • and other components.

The programming was done in B4R.

 
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