AV Relay Thermostat

Written with Arduino 1.8.13, and library lcdgfx thanks to their author and community for their work.

For control relay based on temperature:

• 2 relay control.
• mode heating, cooling.
• correction for set correct actual temperature.
• delta for start again (ex restart 2 degree below target).
• statistics with min max temperature.
• menu for change settings.
• screen for display: temperature, statistics, settings.
• languages: French, English (default).

Hardware needed:

• 1 x Arduino Nano (with latest bootloader, else reset cannot use soft restart)
• 1 x OLED 128x64 I2C Monochrome Display
• 2 x Temperature Sensor (Thermistorr type NTC resistance at 25° 10k)
• 3 x 10K Resistor
• 3 x 1k Resistor
• 3 x Pushbutton
• 1 x 2-Channel 5v Relay Shield

Any idea ☝️ Questions ❓ Go to 👉 Discussions 👈

License: Mozilla Public License Version 2.0

Enjoy.