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 ...

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 ...

[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 ...

To fix this problem, he added an ambient light sensor. The Arduino can detect the amount of overall ambient light and then adjust each reading to compensate. He says it’s not perfect but the ...