It’s time to get those jack-o-lanterns twinkling for Halloween. If you don’t want to use candles or buy a jack-o-lantern light this Halloween you can do like [Johannes Bauer] and code your own ...

Regular candles can be awfully boring at times. They can only produce one color and the flicker is so… predictable. They can’t even be controlled by an infrared remote control, not to mention the ...

' ### + BPW34 Photo Diodes (as fast Light Sensor to receive Light Frequency Pulses) ' ### + AD823A dual OPV (to I-U convert and amplify light sensor pulses from BPW34) (TLC272 pin-compatible but much ...

In the picture we see the material and the method of joining it. A diode has its two parts, the anode and the cathode. The anode is the positive part and we connect the resistor to it. The resistor is ...

Abstract Arduino microcontrollers are used for a wide range of technological and biomedical applications, such as image classification, computer vision, brain-computer interaction and vision ...

Abstract: Adoption of LED lighting in large scale has opened a debate on how to evaluate performance of commercially available LED lighting products. In this paper a review of existing photometric ...

For many, strolling around neighborhoods to look at the holiday light displays is an annual tradition that brings twinkling cheer. But with the rise of LED lights in the last decade, some of the joy ...