Simple DataFlash board plugs into an Arduino to provide 4Mbytes of EEPROM

https://www.electronics-lab.com/simple-dataflash-board-plugs-arduino-provide-4mbytes-eeprom/

This is a small board that plugs into one of the headers on an Arduino Uno or other board to provide 4Mbytes of non-volatile storage. by David Johnson-Davies: It works with either 5V or 3.3V boards, and is based on the low-cost 4Mbyte Winbond W25Q32FVSIG DataFlash chip. It is ideal for applications such as data […]