Iker's Tech Notes

New blog style

As the saying goes, new year, new me… or rather, new blog! I’m so excited...

Posted by Iker Pedrosa on January 04, 2025 · 1 min read

A Kernel story VIII: Document how to set CS active-high

In my quest to set SPI CS active-high on a Raspberry Pi with the Linux...

Posted by Iker Pedrosa on December 18, 2024 · 1 min read

A Kernel story VII: Setting CS to active-high

Introduction As mentioned in the previous post, the Chip Select (CS) signal coming from the...

Posted by Iker Pedrosa on November 12, 2024 · 8 mins read

A Kernel story VI: Playing with the display with an Arduino

Introduction As I mentioned in the previous post, I am going to run an experiment...

Posted by Iker Pedrosa on July 13, 2024 · 5 mins read

A Kernel story V: Playing with the display from user-space

Introduction The intention of this post is to start up the display and check that...

Posted by Iker Pedrosa on June 07, 2024 · 5 mins read

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