About Mark Speir

Mark Speir · 2024-06-02

I need a MCU with a USB host controller. It seems to be hit or miss as to which STM32 chips have this feature. I've tried the product selector on both this site and Digikey, but "host" is only ever listed in the datasheet, so this has proven fruitles...

Mark Speir · 2022-12-28

I am a hobbyist and was forced to buy three STM32H757BIT6 chips from two different Chinese suppliers due to the fact that they are not in stock with any authorized suppliers in the US. With the veracity of the chips in immediate question, I bought a...

Mark Speir · 2024-06-02

I did not know that was a thing! Thank you!

Mark Speir · 2022-12-29

Thank you! That gives me a starting place! Much appreciated!

Mark Speir · 2022-12-28

I bought the parts from where I can get them from. The three authorized US distributors, Digikey, Mouser and Newark, will be out until this time next year, if not later. I'm about to start cancer treatments and this project is really just to keep my ...

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Is there a list of MCU's with USB HOST controller?

Looking for test firmware to verify the veracity of STM32H7 series.

Re: Is there a list of MCU's with USB HOST controller?

Re: Looking for test firmware to verify the veracity of STM32H7 series.

Re: Looking for test firmware to verify the veracity of STM32H7 series.