Finally follow the instructions to use the reset switch and momentary button switch! Well, the EEPROM is the little space in chip memory where some data can be stored in the Arduino/ATmega328 even ...

We are familiar with them and have used them before ... have needed then for one component that’s ubiquitous, the I 2 C EEPROM. These chips provide relatively small quantities of non-volatile ...

Disassemble your laptop. Build a serial interface and solder it to the EEPROM chip where the password is stored. Connect this interface to a second computer and use it to dump the data into a file.