Continue reading “Arduino Replaces Bad AC Thermostat, Hacker Stays Cool”→ Posted in Arduino Hacks, home hacks Tagged ac, air conditioner, arduino, hvac, temperature sensor, thermostat ...

The device is essentially an RFID temperature sensor snuck inside a custom-made magnetic stir bar. The bar is paired with a smart hotplate base that displays the temperature readings.

I used an LCD shield to display the current temperature and speed of the fan, but you can use the circuit without the LCD display. You also need to select the transistor by the type of fan that you ...

Build Your Own DIY Arduino Temperature Controlled Relay Circuit With This Step-By-Step Tutorial From ElectroSchematics. Visit Today To Learn More.