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Sebastian
Sebastian

1.3K Followers

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May 22

Terraform: Standard Workflow and State Facilitation

Terraform facilitates managing compute resources, user accounts, certificates, secrets, and much more in different cloud environments. At its heart is a declarative specification language with which resources are expressed, and a rich CLI that executes various commands. This article continues the introduction to Terraform. It details the Terraform workflow for…

8 min read

Terraform: Standard Workflow and State Facilitation
Terraform: Standard Workflow and State Facilitation

8 min read


May 11

Terraform: A gentle Introduction

Terraform is an infrastructure configuration language. It supports the declarative, stateful definition of abstractions ranging from compute resources, network components, server configuration, and user accounts and permissions. With a wide range of provisioners — environments and scripts that facilitate the creation of these abstraction — it has a strong position…

Terraform

7 min read

Terraform: A gentle Introduction
Terraform: A gentle Introduction
Terraform

7 min read


May 1

Raspberry Pi Tank Kit: Assembly & Installation on Ubuntu Server 20.04

When you build a robot, there are basically two approaches: You can either start from scratch, get all required hardware, the chassis, sensor, actuators and microcontroller or single-board computers, and program the software. Or you buy a complete kit which includes all parts and a software stack. In 2021, I…

Raspberry Pi

9 min read

Raspberry Pi Tank Kit: Assembly & Installation on Ubuntu Server 20.04
Raspberry Pi Tank Kit: Assembly & Installation on Ubuntu Server 20.04
Raspberry Pi

9 min read


Apr 20

Robotic Arm: Movement Controller Software

The Raspberry Pi Arm kit is a 4 degree of freedom robot manipulator. Its 4 servo motors are connected via a custom motor hat that put on top of the raspberry Pi. This hat is based on the PCA9685, an I2C motor controller. Using Python, we can program this arm. …

Raspberry Pi

5 min read

Robotic Arm: Movement Controller Software
Robotic Arm: Movement Controller Software
Raspberry Pi

5 min read


Apr 10

Robotic Arm: Message Controller Software

A robot arm manipulator consist of joints and servo motors. It’s attached to a fixed base, and upon receiving command, executes movement actions. Moving is a two-step process: First, the arm needs to receive a command, and second it needs to translate this command into coordinated actions that will move…

Raspberry Pi

8 min read

Robotic Arm: Message Controller Software
Robotic Arm: Message Controller Software
Raspberry Pi

8 min read


Mar 30

Robotic Arm: Assembly & Software Installation

When you build a robot, there are basically two approaches: You can either start from scratch, get all required hardware, the chassis, sensor, actuators and microcontroller or single-board computers, and program the software. Or you buy a complete kit which includes all parts and a software stack. For the first…

Raspberry Pi

6 min read

Robotic Arm: Assembly & Software Installation
Robotic Arm: Assembly & Software Installation
Raspberry Pi

6 min read


Mar 20

Home Assistant: Collecting Sensor Data with InfluxDB

Home Assistant (HA) is a versatile solution to manage IOT boards and their sensors. It helps to facilitate data collection and provide user friendly home automation. In its default configuration, HA will store every state change in its own internal SQLite database. Yet for IOT developers, using and working with…

IoT

8 min read

Home Assistant: Collecting Sensor Data with InfluxDB
Home Assistant: Collecting Sensor Data with InfluxDB
IoT

8 min read


Mar 9

Home Assistant: Learn how to Automize your Home

Home Assistant is an open-source software providing a complete toolset for home automation. It offers by far the biggest interoperability with all kinds of boards, sensors, and external services. Getting started with Home Assistant can be tough because it offers so many features. Yet understanding them does not only make…

Raspberry Pi

6 min read

Home Assistant: Learn how to Automize your Home
Home Assistant: Learn how to Automize your Home
Raspberry Pi

6 min read


Feb 27

IOT: Traefik Reverse Proxy for HTTPS Connection to Docker Containers

In your IOT home network, several applications are provided as Docker containers. Typically, containers expose a port on its host. To access the applications, you type in the IP address of the host and its exposed ports. This is ok if you have just one or two applications, but soon…

IoT

9 min read

IOT: Traefik Reverse Proxy for HTTPS Connection to Docker Containers
IOT: Traefik Reverse Proxy for HTTPS Connection to Docker Containers
IoT

9 min read


Feb 16

IOT Stack on Raspberry Pi: Full Upgrade Procedure

My Raspberry PI based IOT stack, introduced in an earlier article, is productive and online for more than one year. It’s time to make a full upgrade of the operating system, the Docker containers, and all associated configurations. This article completely covers my approach, including regrettable mistakes that I disclose…

Raspberry Pi

8 min read

IOT Stack on Raspberry Pi: Full Upgrade Procedure
IOT Stack on Raspberry Pi: Full Upgrade Procedure
Raspberry Pi

8 min read

Sebastian

Sebastian

1.3K Followers

IT Project Manager & Developer

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