ON Semiconductor announced the introduction of the NCP1840, a multi-LED driver with the ability to drive up to eight LEDs independently, using any illumination pattern the user creates. ON ...

Thanks to their versatility, commodity-level pricing and the eye-popping visual effects they create, programmable LED strips have become a staple ingredient for both Maker-style projects and more ...

In the last two installments of Driving Me Nuts [LJ August 2002 and October 2002], we covered the tty layer, explaining how to create a minimal tty driver. We also explained some of the various ioctls ...

Advanced Analogic Technologies' AAT1231 is a high frequency, high efficiency inductive boost dc-dc converter for controlling white LEDs in portable systems operating from single-cell ...