“Shengfa” search results (2)
American college students invented the RFID coffee cup
[RFID RF KuaiBao, October 20, 2009] recently, Chris Hallberg, a graduate student at Marquette University in the United States, invented a RFID coffee cup that allows customers visiting cafes to pay for drinks without having to take out their wallets. This clever coffee cup is soldered with RFID tags. Coffee cup users can deposit their money in the chip by waving the next cup in front of the reader.
2015-07-21 National University Shengfa Ming RFID Coffee Cup RF KuaiBao
American college students invented the RFID coffee cup
[RFID RF KuaiBao, October 20, 2009] recently, Chris Hallberg, a graduate student at Marquette University in the United States, invented a RFID coffee cup that allows customers visiting cafes to pay for drinks without having to take out their wallets. This clever coffee cup is soldered with RFID tags. Coffee cup users can deposit their money in the chip by waving the next cup in front of the reader.
2015-10-21 National University Shengfa Ming RFID Coffee Cup RF KuaiBao