This paper introduces the internal structure and working principle of PHILIPS's MF1ICS50 contactless IC card and the software and hardware design of the embedded reader/writer module based on the base
1. Resistivity --- also called resistivity or specific resistance. It is a physical quantity that measures the conductivity of a material. It is represented by the letter ρ and its unit is ohm*mm2/m.
Electrical Engineering North China Electric Power University Li Yonggang : https://training.eeworld.com.cn/course/5999The course "Electrical Machines" of North China Electric Power University is a maj
Recently, a passage by Mo Yan has become popular: "Friends or lovers, it is not easy to last for three months, those who can last for six months are worth cherishing, those who can stay together for a