Description: In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever ...

Description: Using an Arduino or a micro controller we can generate cool looking patterns with an led strip with addressable LEDs. In this case I'm using an Arduino uno (clone board) and a strip of ...

A miniaturized driver manages red, green, blue, and white LEDs for maximum impact with minimal system CPU burden.

There’s a part you’ll find in almost every mains powered switch mode power supply that might at first appear to have only one application. An optocoupler sits between the low voltage ...

A 2013 attempt to leverage minority power in a health care fight blew up on Republicans. Can today be different for Democrats? By Carl Hulse Enrollment for A.C.A. health coverage begins Nov. 1, with ...