A previous Design Idea (Reference 1)describes a three-IC control circuit for testing the power sequencing of an SOC (system on chip). Although that circuit lets you control the power-on sequence of ...

The circuit in this Idea for Design provides three levels of speed control for a dc motor using a PC’s parallel port (LPT1). A C++ program performs the control functions by allowing the signals from ...

Erlangen, Germany, October 23, 2009 -- Siemens is meeting the steel industry's growing demand for every higher performance levels in melting down scrap metal by launching a refined medium-voltage ...