This is a useful addition to my previous article “Arduino EEPROM ... ), four 2-way jumper pins (J1-J2-J3-J4), two I 2 C pull-up resistors (R2-R3), and finally a 4-pin male header (P1) as the interface ...

I2C as many of you know, is a simple serial interface for many peripheral devices to micro controllers, but it can quickly become confusing to people who may not be accustom to it. Because of that,… ...

Arduino & Internal EEPROM. An EEPROM (electrically erasable programmable read-only memory) allows you to permanently store little amounts of data. This is very useful for saving user settings or ...

Meet the Arduino Compatible RFID Reader Module. It can hold card data for up to five cards, takes seconds to program, and holds card data in EEPROM memory, which means that the cards are saved ...