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 placed in the soil pot ...

I recently had to build an infrared close proximity sensor that ... to ambient light. Moreover it reacts only when the received infrared signal is modulated with some kind of code. In this case, the ...

Halloween is coming up faster than you think ... to Arduino Digital 2 Here is the Arduino code for the Parallax sensor int motion_1 = 2; int light_1 = 13; void setup(){ pinMode (motion ...

He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino. It uses a bank of LEDs as an indicator bar to reflect the EMF picked up by the ...

[Ashish Choudhary] married an Arduino with a display and a pollution sensor to give readings of ... want to be judicious about how often you light up the device. This isn’t the first time ...

Most ambient lights and sensors are designed to generate light to even out the picture on the front of the panel and reduce any light bleed from the back of an LCD display. This Arduino-powered ...