Thermometer and Thermorelay with WI-FI interface

  • Source code is here
  • Load control 220V, with a maximum power of 1500W
  • The ability to install a thermal profile – switching on and off the load by temperature
  • The load is switched on if the temperature is below or equal to the lower limit
  • The load is turned off when the upper temperature limit is reached
  • If the temperature of the upper and lower boundaries is equal, the thermal profile maintenance mode is turned off
  • Ability to turn the load on and off manually
  • The temperature sensor is polled once every 10 seconds
  • The “Status” indicator blinking indicates the normal operation of the device
  • Device control from any web browser
  • Temperature sensor – DS18B20, cable length up to 20 meters
  • Enclosure dimensions for DIN rail – 2U
  • Weight: 150g
  • Cost: 30USD