[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 ...

Arduino & External EEPROM Now we have the key hardware handy. Now we can begin an experiment by connecting it with an Arduino board to write to and read from the EEPROM chip. We can write anything we ...

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 → ...

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 ...