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I am developing a mobile application for Android for reading and writing data on NFC. While working with the M24SR04 chip from ST, then everything worked. After the transition to the chip M24LR64ER (also from ST) - ceased.This can be done using other...
In the example of the I2C frame, it is written that the PCB field is 0x02 or 0x03.The table "PCB field of the I-Block format" says that b0 and b3 may change, but it is not written what the meaning of these bits depends on.Maybe someone knows?
I have a microcircuit M24SR04-Y, on which I recorded information using the NFC.I need to read this information using i2c.I read the datasheet and understood the circuit of communication with the microcircuit.But I am a novice and without an example i...