I made this project because I wanted a way to automatically control the speed of ... a 9V battery to provide power to the fan and transistor. The LM35 temperature sensor and red led are powered with ...

Attached to the servo horn is a slotted cylinder sized appropriately to fit the shape of the control knob. An Arduino measures the temperature of the room via a DS18B20 temperature sensor which ...

Maintaining water temperature ... A thermocouple sensor stuck through the grill gives the reading of the air inside, and an Arduino nearby reads that and adjusts the vents and fans accordingly.

This articles describes how you can use I2C (TWI) communication, Arduino and temperature sensors to measure ... data is already printed in degrees because this is a digital temperature sensor so we ...