1. Chaotic Awesome

    Deliberately frying a micro SD card?

    I have a problem... I bought a 1tb microSD memory card for my phone which wasn't particularly cheap and after loading about 200gb of my personal photos, videos, documents and such, it started slowing the phone down and eventually went into read only mode. Anyway long story short, it is dead and...
  2. -live wire-

    DIY E-Scooter help - electronic breaking, pcb design

    Hi, I'm a rising freshman at Case Western University, and I would like to make an an electronic scooter to get around campus before I move in in about two months (mid august 2023). I already have a lot of the parts I would need for the project, like motors and motor controllers, among other...
  3. MrAndrewBishop

    Set up Microcontroller to save data to SD card using FAT file storage.

    Hi there, I'm looking for help with a FAT filesystem project. I have a special made measuring device with its own on board ARM MCU and RAM memory. Its is essentially a device that measures impedance through a tungsten filament as that filament is drilled at high RPM through a non conductive...
  4. P

    Using SD power switch to switch the power supply for 1.8 V signaling in SD card

    Hi, I am planning to use the SDSDUN4-128G-GN6IN SD card in my design. As higher bus speeds require low-level signaling, UHS-1 adopts a 1.8 V signaling level for SDCLK, CMD and data lines [3:0]. To change to 1.8 V signaling, the microcontroller (MIMXRT1024CAG4B) NVCC_SDD power pin has to be...
  5. S

    Hotplugging issue in MicroSD Connector

    Hey all, I am facing a hotplugging issue in my SD Connector setup. When I plug and check, it reads, however, not when I remove and insert. Attached are the schematics for your reference. Thanks.
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