The LM35 temperature sensor and red led are powered with 5V from the Arduino board. As you can see in the sketch on the first line I included the LiquidCrystal library (header) that includes useful ...

The project uses an Arduino to demonstrate turning a ... of diodes (which are the “D” in LED) to use the LED itself as a temperature sensor. A diode’s voltage drop depends on two things ...

What happens when an engineer builds a smart garden? This Arduino-powered system automates watering while collecting ...

He mounted a small temperature sensor on his graphics card near the GPU, wiring it to an Arduino. The Arduino monitors his video card, lighting an RGB LED blue if conditions are alright.

The device collects 64 values from the infrared sensor and uses them to set the hue of each pixel in the LED ... case an Arduino microcontroller, it delivers 64 distinct infrared temperature ...

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 ...