Raspberry Pi Pico How ‘new’ is the new Raspberry Pi Pico board? Raspberry Pi’s first microcontroller chip (RP2040) was only introduced in January 2021, the amount of documentation, example code and tutorials is truly astonishing.
data analysis Visualizations for Density Estimations and T-tests How do visualizations contribute to a better understanding of numerical results? Libraries and methods considered are seaborn, pyplot, histograms and kernel density estimations.
mapping Building the observation mapper Of course, you could jump straight to the building guide: How was the mapper developed What defines the observation mapper Data collection overview Building guide Annex A: List of materials
mapping What is ‘informal learning’ while categorizing observations? All learning theories include an element where learning is described as lasting change. That is, we change what we know through experience. What exactly counts as ‘experience’ and what we mean by ‘lasting change’ is a matter of debate and this is where learning theories enter the field.
geospatial data IPyLeaflet: The map is not the territory.. so what should it be? IPyLeaflet is a remarkable python library for mapping. It supports us in emphasising the things we discover. The example included looks at a hypothetical relationship between overflowing rubbish bins and increased pollution of trees nearby in a viennese neighbourhood.
diy PSLab.io - Pocket Science Lab: First impressions from a ‘different’ board PSLab is a small USB powered hardware extension for your Android phone or PC that lets you measure all kinds of things. PSLab comes with a built-in Oscilloscope, Multimeter, Wave Generator, Logic Analyzer, Power Source ...
visualization Rendering data on a map with Kepler.gl This blogpost documents how to encode data on a map. Information about a journey (list of places) are collected via a DIY self-tracking gadget. Code and data set are available at Github.
analytics Google’s Data Studio: Exploring LinkedIn data or website visitors When there isn’t enough time for developing your own data visualization, dashboard that allow sharing are a great option.
MongoDB Visualize Your Spotify Habits with MongoDB Charts The approach briefly described in this post, relies on MongoDB Shell (exploring functionality) and two cloud services: MongoDB Atlas (hosting the data) and MongoDB Chart (visualizing the data). The post
maker movement Rediscovering the value of open source in times of crisis If there is one thing, we should learn from an open source software perspective, then it’s to resist the urge to go back to a comfortable pre-Covid-19 situation. Let’s preserve what went well and let’s embrace the complexity and uncertainty of our quest for a more ‘open’ digitization.
education Online learning and educational quasi-markets Taking into account the special situation of educational quasi-markets, where innovation management is different to fully competitive markets, such as the hardware and software industry, we were interested in what promotes or stops the adoption of novel ways to implement experiential learning.
mini project Hacking the knowledge of maker communities for Education The project addresses the need to rethink education to be effective in a changing environment. More concretely we look at the intersection of craft-based learning, digital fabrication technologies and schools’
mini project An empirically informed taxonomy for the Maker movement Classifying the terminology used to describe the fundamental activities in making is the purpose of analyzing data from Google Search, Twitter and Wikipedia.
