PKI infrastructure using Hashicorp Vault

So today we will quickly go through setting up vault as our PKI backend. Capabilities of vault are much more to what is shown here as we are just touching several out of many more options from Hashicorp Vault. Idea […]

PCEngines – APU Board and nct5104d gpio driver

The board 🙂 Today I will explain you how I managed to write my own custom driver for nct5104d under Centos running on PCEngines APU board . But before we go any further wanted to share my “big wow” to the […]

PowerShell – Creating PSObject from template

When working with PowerShell I have came across really cool way to work with PSObjects. It’s being simple as creating one of the underlying object methods. But first things first – let’s create one template object

  Thats really […]

HAproxy – backend and domain management using map

This is quick write up how to use single line for easy backend mapping within HAproxy. This has been showed to me by my buddy while challenging current configuration which started to grow. The first thing you will need to […]

STM32 Adventures – Communication using I2C

When working with STM32 using registries only it is important that you have REFERENCE MANUAL and DATASHEET available. We will use them a lot 🙂   Today we start with I2C communication protocol. Configuration of it might be a bit of […]

STM32 Adventures – output clock to pin

When working with STM32 using registries only it is important that you have REFERENCE MANUAL and DATASHEET available. We will use them a lot 🙂   In today’s post we will be outputting SYSCLK to external pin of our STM32F407 […]

Gitlab – custom pre-receive hook

As many of you I’m also using Gitlab to manage some of my projects. What I have recently been doing – was discovering how great it is to enable pipeline within your projects. That have enabled me to install several […]

Flashing ESP8266 ESP-03 with NodeMCU

Recently I have been working with ESP8266 ESP-03 and decided to flash it with NodeMCU. Looking at how to do this ( here ) it seemed to be pretty straight. forward task. However when I started to try and flash the […]

STM32 – minimal libraries project

Hey! So you most likely here because you would like to challenge yourself and try to program 32bit microcontrollers using minimal amount of libraries ( HAL/CMSIS ). On the internet you will find multiple discussions which approach to use – […]

Using STM32CubeMX on MacOS

When it comes to using multiple tools to program/develop it can be sometimes challenging to have them running in single OS. Might be that you would end up having virtual machine running some of your tools – which of course – […]