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Strange behaviour of some SD cards
I have a custom board with Mega 2560 and micro SD card slot (connected using resistor voltage dividers). Most SD cards simply work fine. However, some cards only work once after...
Sunday, 29 January 2017 - 13:16
Petit FAT FS - file not found
I am trying to write a Petit FAT-based SD card bootloader for 2560, at the moment testing on an Arduino Mega 2560 board. The final product will use its own board, but the...
Saturday, 27 August 2016 - 16:45
Strange behavior of USI TWI Slave
I have worked with i2c sensors in the past (although mostly in mcus with „proper“ TWI port) and never experienced any serious problems. Now I am trying to get a Tiny2313 to work...
Wednesday, 3 August 2016 - 16:37