In this tutorial, we will implement a simple temperature logger on the Raspberry Pi 3 and connect four DS18B20 temperature sensors to it. The temperature measurements will be stored in…
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Testing the MH-Z19 Infrared CO2 Sensor Module
A short review of the MH-Z19 CO2 sensor from Winsen connected to the UART of Raspberry Pi 3.
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Everything You Want to Know About Raspberry Pi GPIO: But Were Afraid to Ask
Introduction to the Raspi GPIO This article focuses on the Raspberry Pi’s with the 40 pin GPIO connector. In addition to the familiar USB, Ethernet and HDMI ports, the Raspberry…
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How to setup the UART on Raspberry Pi 3
Tips and tricks about configuring the UART on the Raspberry Pi 3 and Pi Zero W. The introduced bluetooth module makes this a little bit different…..
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Reverse current / battery polarity protection
In battery-operated devices that have removable batteries, you usually need to prevent the batteries being connected the wrong way to prevent damage to the electronics, ….
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Datalogger example using Sense Hat, InfluxDB and Grafana
In this article we will make a simple datalogger application running on the Raspberry Pi. It is compatible with Raspberry Pi Zero W, Pi 2 and Pi 3.
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50 Raspberry Pi Linux Bash commands you’ll actually use
So, what is Bash? The terminal (or ‘command-line’) on a computer allows a user a great deal of control over their system. All of these tools allow a user to…
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How to Setup CLAWS Mail
What is Claws mail? Claws Mail is an email client aiming at being fast, easy-to-use and powerful. It is mostly desktop-independent, but tries to integrate with your desktop as best…
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How to install Grafana+InfluxDB on the Raspberry Pi
InfluxDB is an easy to use open-source time series database developed by InfluxData. It is written in Go and optimized for fast, high-availability storage and retrieval of time series data…
Read MoreWheel and Tire size calculator-Compare different wheel sizes
More about tires Tire sizes are expressed by the manufacturers with three sets of numbers: Tread width – Aspect Ratio – Wheel diameter (e.g. 215 55 R16) Automobile tires are…
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