sd card

  1. Z

    SD Card Player ATtiny85 2025-01-14

    The firmware works for SD or SDHC cards only, 1-32 GB. ATtiny85 or ATtiny45 can be used. The FAT32 code is minimal, it only fined the files location and repeats playing all the songs in the order they are in the file allocation table. File names have to be short, 5 characters max, and located...
  2. Z

    SD Card Data Logger PIC16F1827 2025-01-09

    Logging temperature from sensor DS18B20 -55 to 125 deg C. Logs up to 65,000 readings to a TXT file on a SD Card formatted FAT32, SDHC (up to 32GB). This PIC16 is short on RAM to write 512 bytes (full sector) to the card, so it cannot create a file, instead it modifies a file on the disk. The...
  3. Z

    PIC12F1822 FAT32 SD wave Player 2025-01-07

    The firmware works for SDHC cards only. Code C for MPLABX with XC8. HEX files included. The FAT32 code is minimal, it only finds the files location and repeats playing them. File names have to be short and located in the root folder. The PIC's CCP is used as a DAC to convert the digital data...
  4. S

    problem with sd card video door phone

    hi I'm working on the code of a video door phone and I'm trying to improve it. with 16 GB SD card the pictures that the camera takes can be seen on the LCD but when I connect the SD card to PC using a SD card adapter it shows nothing is in the drive. with 2 GB SD cards it only shows the last...
  5. Laptop internal sd-card-reader.....possible upgrade/mod ?

    Hi all, I have an MSI GE65 RAIDER 9SF laptop https://uk.msi.com/Laptop/GE65-Raider-9SF/Specification Amazing laptop with 1 x sata 3 + 2 x pcie 3 slots, but all that's letting it down in my opinion is the slow sd card reader. Of course i can use a bulky external sd card device which i have, but...
  6. How to make an SD Card web server?

    I actually passed this. I can upload and download files. But here is the problem. When I am using my Android without internet and only with hotspot the page index.htm is not working. But while I am on a GPRS I can see that page. How to solve this problem? Using the example from Arduino examples.
  7. SD Card and SPI Communications

    OK. I have just spent the better part of the day banging on this project and have found something that is either really irritating and incredibly frustrating or is a serious problem for oshonsoft, or I may just be an idiot and need help. This is the story... 18F4520, 8MHz internal osc. LCD...
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