125K+RFID
125K+RFID技术资料下载专区,收录500份相关技术文档、开发源码、电路图纸等优质工程师资源,全部免费下载。
资源总数
500
125K+RFID 全部资料 500 份
RFID读卡程序。硬件工作原理:基站在上电的情况下通过耦合线圈发射频率为125k的正弦波
RFID读卡程序。硬件工作原理:基站在上电的情况下通过耦合线圈发射频率为125k的正弦波,ID卡的耦合线圈在125k的正弦波的激励下产生感应电动势,它为整个ID卡提供电源。ID卡通过调制电路根据其卡类的数据使ID卡的耦合线圈也发出正弦波,基...
2014-08-14
168
Computational+RFID
Sensors are points ofcontact betweenthe material world ofatoms, mass, andenergy and the seemingly immaterial world of in...
2020-06-08
1
RFID+Essentials
LIKE SO MANY OTHERS , THIS BOOK WAS WRITTEN BECAUSE WE COULDN ’ T FIND ONE LIKE IT . We needed something to hand to all ...
2020-06-08
1