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Nucleo overcurrent and overheating issue

I am trying to drive inkjet printer cartridge using Nucleo F746ZG board. But at the moment i connect cartridge to the nucleo board, Controller heats up very much and over current LED starts blinking and if i continue connection about 10 Minutes then...

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Cjosh.1 by Associate II
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STM32L476 SD DATA TIMEOUT problem

I am running into a problem with the SD card driver on the STM32L476. The DATATIMEOUT flag is occasionally set when trying to do a single block read using the DMA. I have set a breakpoint at the DATATIMEOUT flag in the SD IRQ handler. When the break ...

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