STM32 GPIO Programming #1 - Input/Output

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A tutorial on how to configure pins of a STM32 microcontroller to input or output mode. The tutorial covers the registers that are used for programming the pins and includes a code example of programming the pins of a stm32l432kc microcontroller without any hardware abstraction layers (bare metal).

Source code for this tutorial is available at:

Timestamps:
00:00 - Introduction
00:25 - Microcontroller Pinout
00:47 - Registers
02:30 - Code Example
03:32 - Outro
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Love the Tutorial man, very simple, clearly explained and easy to follow, I have a suggestion and a request. the suggestion being, you should include a link to the downloadable source code for whose who are following your tutorials at a pace, and secondly can you please do a video on STM32 serial up the great

magicmarker
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I wanted to turn this LED ON using bit operations and I made it work. Thanks a lot for this. Very clear explanation. Subbed!

amiladrck
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Is this what is meant by bare-metal programming of GPIO?

ECEAaronXavierLobo
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why did you use ahb2 instead of ahb1 what is the difference

cttt