A simple bidirectional analog switch (MAX4525) facilitates in-circuit programming by providing dual service for two lines (SDA and SCL) on the programmable device: for normal operation they connect to
A change in the forward voltage (VF) for a string of series-connected, high-brightness LEDs (HB LEDs) can indicate deterioration or complete failure of one or more of the LEDs. Accordingly, this circu
簡單的光開關電路,Simple optical switch Introduction The 555 is proved to be the most versatile and ubiquitous IC all over the world.This is a possible use: simple inverting schmitt trigger.Circuit ex
ANADIGICS今天宣布,LG電子(LG Electronics)面向歐洲、亞洲和中南美洲市場推出的新型ARENA(KM900)觸摸屏多媒體手機上使用了AWT6224、AWT6321和AWT6222 3G雙頻功率放大器(PA)模塊。
LG KM900 ARENA具有3英寸262色的觸摸顯示屏。它支持三頻GSM和3G、可進行Wi-Fi和GPS連接,同時支持藍牙和USB。LG ARENA基于新型S級用戶接口運行,由1000 mAh電池供電,該電池預計可待機300小時或通話3小時50分鐘。LG AR