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 ...

In the next room, my favorite Arduino board is ready and waiting for a nice meet with an external EEPROM module. A while ago I picked up a couple of 24C256 I 2 C EEPROM modules to get some more ...

Posted in Parts Tagged arduino, eeprom, i2c, i2c eeprom ← A Sonoff Switch Repurposed As A Thermostat Build A Sheet Metal Brake With No Welding Required → ...

Learn how to initialize and manage EEPROM settings on Arduino to store data like user preferences, calibration values, or ...

[John]’s build is just an Arduino and LCD shield that writes the number 170 to memory on one pass, and the number 85 on the next pass. Because these numbers are 10101010 and 01010101 in binary ...