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
简单的光开关电路,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电子(LG Electronics)面向欧洲、亚洲和中南美洲市场推出的新型ARENA(KM900)触摸屏多媒体手机上使用了AWT6224、AWT6321和AWT6222 3G双频功率放大器(PA)模块。
LG KM900 ARENA具有3英寸262色的触摸显示屏。它支持三频GSM和3G、可进行Wi-Fi和GPS连接,同时支持蓝牙和USB。LG ARENA基于新型S级用户接口运行,由1000 mAh电池供电,该电池预计可待机300小时或通话3小时50分钟。LG AR