积分:0分 关键词:Maxim,wireless automatic meter reading,AMR,transceiver,transmitter,receiver,ISM,RF,radio,PCB,layout,schematic,hardware,firmware,microcontroller,utility company,smart grid,protocol,antenna,link,range
积分:0分 关键词:AT91RM9200,AMR 磁阻传感器,车辆检测,参数处理通讯