TDA9321H芯片驱动程序,TDA9321H是飞利浦公司一款视频信号处理芯片，彩电中频处理/多制式解码电路。四列扁平64脚QFP封装,工作电源电压 8V。-TDA9321H chip driver, TDA9321H Philips is a video signal processing chip, color TV IF processing/multi-standard decoding circuitry. Four flat 64-pin QFP package, supply vo

低功耗水资源控制器RTU 支持8路0-20mA模拟输入A/D转换功能，主要用于驳接投入式液位计以及其它任何形式的模拟信号的处理-Low-power water controller RTU supports 8-channel 0-20mA analog input A/D conversion function, mainly used for connecting the input level gauge and any other form of analog signal proces