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 – […]

Setup for AVR development on MacOS

Hey, So today we look into something which I really was looking for recently. In nutshell it is setup of required components which are necessary to program AVRs on our MacOS. Here I assume you for sure already have HomeBrew […]

GPG secured passwords in git using pass

It might happen that for your working environment you need to store passwords securely. Nowadays many people is using ‘cloud’ solutions – but as you do well know cloud is nothing else than ‘someone’s else computer’ 😉 . Having that […]

Scaffolding application templates using

When you quickly need to create a new application starting every time from scratch can be a pain in the back side 🙂 But have no fear – there is a really nice service called Yeoman available here ( ). Based […]

Installing KVM on CentOS 7 with Chef

Some time ago I have made decision that I will be running my own hardware to get learning curve on different level. This has already happened and in one of my previous posts you could have read that I got […]

Vagrant – create multiple VMs with multiple network interfaces

Today I will just share with you piece of code that I quite often used when I was working with quick spin of machines using Vagrant. It will create 2 VMs for you based on your requirements ( can be […]

OpenSSL – Convert RSA Key to private key

When working with SSL certificates which have been generated you sometimes need to toggle between RSA key to Private key . This depends mostly on middleware you are using

and vice versa

Redhat 7 – LDAP authentication using Ansible

Hey! Recently along with Sanderv32 we have been trying to get LDAP authentication working on Redhat machines. I must admit that we have spent some quite looking for more structured and decent information how to get this working. However up to […]

ChatOps using Hubot – Zabbix maintanance

      This post is suplement to GitHub repo available under       So finally day has come when I can write about my recent involvement in automating 🙂 this time with use of hubot ( in this […]