A basic project based on using integrated circuits to build a modulating speaker with sound frequency reactive LEDS. Using KA386 a low-voltage audio power amplifier IC, PT2399 a CMOS echo/delay ...

Hi all!<BR><BR>I'm not sure this is the right place to post it, but I'm sure that some one here knows what I should do.<BR><BR>What I would like to do, is to have a row of 8 LEDs (or something like ...

The third installment in the Denzel Washington-led Equalizer franchise topped the domestic box office this weekend with US$34.5 million according to studio estimates Sunday. By the end of the Monday ...