This post reviews the SW-420 motion vibration sensor. Here I review, test and provide code to use the sensor.
This post walks you through the process of installing the Raspberry Pi OS, Raspbian, with VirtualBox. I am going to use this at times to test my software running on the OS that the Raspberry Pi Cluster runs.
The DHT22 sensor works as a duel temperature and humidity sensor. In this post I will review the sensor, show how it can be used and give a final judgement on it.
This post is a summary of the plan for the Raspberry Pi Cluster project.
This post reviews the mini red LED digital voltmeter. Here I review and test the voltmeter in a number of circumstances to see how well it works.
Today I am reviewing a basic RGB LED. This includes schematics for using it with an Arduino and code examples.
This post explains why you may sometimes not be able to run apt commands and how to find out what is causing the issue.
This blog post describes how you can enable sudo for any user on the Raspberry Pi OS, Raspbian.
This post is the first in a series of blog posts where I explore the HTML5 canvas. This first tutorial looks at creating the basic elements required to draw on a canvas and drawing some basic shapes.
This post describes the planned setup for distributed computing on the Raspberry Pi Cluster.