This procedure for the use of mage8 AVR and EM4094 achieve ISO15693 type of card reader C procedures, reader stability, the project we have done for a long time, very good program, it is suitable for products in this area refer to my friends

AVR单片机设计无功补偿控制程序，自动判断相位，根据电流AD值和电压AD值计算有功、无功、功率因数等实时参数。-AVR single-chip design of reactive power compensation control program, automatically determine the phase, based on the current value and the voltage AD AD value calculates active, reactive power