I used an LCD shield to display the current temperature and speed of the fan, but you can use the circuit without the LCD ... The LM35 temperature sensor and red led are powered with 5V from the ...

There’s nothing wrong with that, especially when the filler project turns out as well as this drink temperature monitor disguised as a circuit ... sensor with an Arduino Nano and five LEDs ...

This is a simple arduino project for a soil moisture sensor that will light up a LED at a certain moisture level. It uses Arduino Duemilanove microcontroller board. Two wires ... I love all about ...

This is accomplished by the use of sensors and actuators ... that sketch and the circuit diagram, the LED is connected to the digital pin 13 of the Arduino. Once you verify (compile) the sketch and ...