To upload a new program to ESP32, you need to erase the Flash Memory on a PC ESP32 Card. This article shows how to do that using CMD.

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 ...

I've had very bad luck with the few flash memory cards that I have bought. I've bought 5 cards in the last few years (1 CF, three SD, 1 MMC), and have never bought the cheapest available. I ...

MicroSD Express Card technology has been around since 2019, but these flash-memory cards haven't been as popular as traditional microSD cards, yet.

NAND flash memory finds use in a variety of devices such as SD cards, SSDs, USB sticks, smartphone storage, and more. NAND flash is a type of non-volatile memory, meaning it can retain its data ...

SD memory cards can be used SD memory cards can be used to expand mobile phone memory, for example. SD cards (or microSDs with an adapter) are also a compact alternative to USB sticks.