The technology behind SD cards is based on flash memory, which retains information securely even without a power supply. Nevertheless, even this technology has its limits. The electrical charges ...

If you have a bunch of those older, smaller-capacity flash memory cards lying around, I may have found something new that will let you use them once again. After all, you spent a lot of money on them ...

Over on YouTube [Electronic Wizard] explains how to use the AT24C32 EEPROM for external memory for microcontrollers. He begins by explaining that you don’t want to ...