5 ms·
It's usually easier and faster to get the sniff of the communication between MCU and the reader(UART,I2C,SPI,USB) in some cases you've to dump MCU's flash or EE
by ynezz 9y ago
It's usually easier and faster to get the sniff of the communication between MCU and the reader(UART,I2C,SPI,USB) in some cases you've to dump MCU's flash or EEPROM to get an idea about the keying scheme used in particular product range.