/ST7735_SDinfo_stm

Portable SD card tester and CID analyzer with STM32 and ST7735 LCD

Primary LanguageC++GNU Lesser General Public License v3.0LGPL-3.0

ST7735_SDinfo_stm

Portable SD card tester and CID analyzer with STM32 and ST7735 LCD

YouTube videos:

https://youtu.be/s2bYx58kJ_U

https://youtu.be/ZAe61GZ-52Y

More ST7735 and STM32 projects:

https://www.youtube.com/watch?v=o3AqITHf0mo&list=PLxb1losWErZ6y6GombzvtwRZ2l7brPv1s

Connections (header at the top):

LCD pin LCD pin name STM32
#01 LED 3.3V
#02 SCK PA5/SCK
#03 SCA PA7/MOSI
#04 A0/DC PA1 or any digital
#05 RESET PA0 or any digital
#06 CS PA2 or any digital
#07 GND GND
#08 VCC 3.3V
SD pin SD pin name STM32
#01 SD_SCK PA5
#02 SD_MISO PA6
#03 SD_MOSI PA7
#04 SD_CS PA4

Features:

  • uses cheap STM32 board and ST7735 LCD with built-in SD socket
  • CID, OCR, CSD and status registers decoding
  • partition table and optional FAT filesystem parameters
  • CID unlock check based on Richard Burton's code
  • requires STM32 port of SdFat library
  • fast ST7735 library and RREFont
  • provided compiled binary ready to flash
  • SD cards specs: https://www.sdcard.org/downloads/pls/

If you find it useful and you want to buy me a coffee or a beer:

https://www.paypal.me/cbm80amiga