OpticSpy – A Tool For Decoding Optical Data Transmission
Light

OpticSpy – A Tool For Decoding Optical Data Transmission

Optical data transmission offers a different way of sending data between objects without the drawbacks associated with radio-frequency and wired-communications methods. Visual data communication uses light beam as the medium of data exchange. Optical data communication has applications...

Continue Reading
1012
Views
2 Comments
Easy LED Strip Lightning Made possible by ChromaTab
ArduinoLedLight

Easy LED Strip Lightning Made possible by ChromaTab

LED strips provide users with multi-color and flexible illumination which can be fit into tight spacing. Also, they are customizable, durable, and easy to install which is why LED strips have gained popularity in design and personal projects. However, installing them can result in a lot...

Continue Reading
944
Views
0 Comments
Temperature Controlled Stair lights With Raspberry Pi
LightRaspberry Pi

Temperature Controlled Stair lights With Raspberry Pi

Ever wished to know the temperature on your way to breakfast after waking up in the morning? Now you can find it out in a fascinating way as Lorraine Underwood at The MagPi magazine designed a temperature controlled colorful stair lights system with raspberry pi. In this tutorial,...

Continue Reading
2608
Views
0 Comments
Sound Activated LED Light With Timer
LedLight

Sound Activated LED Light With Timer

Clap to light switch with timer project is very useful project for power saving applications. The project switches on the LED light for 45 to 60 seconds when receives two clap sound. This project can be used in store room, toilets, dark area where switch is not visible, night lamp,...

Continue Reading
1919
Views
0 Comments
Fast Single-Pixel Camera
LightSensorTest/Measurements

Fast Single-Pixel Camera

Compressed sensing is an new computational technique to extract large amounts of information from a signal. Researchers from Rice University, for example, have built a camera that can generate 2D-images using only a single light sensor (‘pixel’) instead of the millions of pixels in...

Continue Reading
1663
Views
0 Comments
Individually addressable incandescent lamps
Light

Individually addressable incandescent lamps

Michael wrote an article on controlling a bunch of lamps individually with WS2811 drivers and Arduino. [via] I simply used the same technology as LED strips to allow communication between lamp modules. LED strips have RGB LEDs with an embedded driver chip which uses PWM (pulse width...

Continue Reading
1910
Views
0 Comments
The New Light-responsive Nano LEDs
LedLightScienceTechnology

The New Light-responsive Nano LEDs

A team of researchers from the US and South Korea reported a unique type of NanoLEDs with unprecedented brightness levels, that excess 80,000 cd/m2, and also can operate both as light emitters and light detectors. These new LEDs are about 50nm long and 6nm in diameter. As described in...

Continue Reading
2013
Views
0 Comments
LED Based Strobe For Entertainment, Events & Warning Signals
LightMcu

LED Based Strobe For Entertainment, Events & Warning Signals

Strobe provides regular flashes of light. Usually Strobes are designed using Xenon Tubes. Here is LED based simple solution that can be used as strobe for entertainment and events and also as warning signals. Project is based on PIC16F1825 micro-controller with two digit frequency...

Continue Reading
1948
Views
0 Comments
subscribe
Archives