Since I'm not a programmer, and probably never will be 😉, I really like Node-Red(NR). NR is also a nice way trying to learn some JavaSc...

Uppdated 2023-10-28 ! I have been running a Raspberry Pi 2(RPi) for several years with Buster and the applications; Homebridge(HB) Razberry ...

Updated 2023-03-12 ! When we upgraded our WiFi to a Mesh solution, TP-link Deco M9 , our old printer, WiFi connected, didn't want to ...

Uppdated 2023-02-01 ! The use case, creating an offline NTP , was that I'm on our boat sometimes don't have an Internet c...

Updated 2023-02-23 ! Installing a Z-Wave controller on Raspberry Pi is much easier than You think. The only add on You need is the Razbe...

Updated 2023-01-20 ! Our boat was delivered, 2006, with just Raymarine equipment using network Seatalk 1(ST1), and some NMEA0183(N1). Updat...

  Updated 2023-01-02 ! OpenPlotter(OP), a Boat Navigation application, is really a nice and simple installation of OpenPlotter (OP) OpenCPN ...

Updated 2022-11-28 ! In a former post I showed how to download and extract data from forecast GRIB files but avoided to handle if the wind ...

Updated 2022-11-06 ! Sometimes I'm a little confused if it's the local network that is the bottleneck or if the ISP, Interne...

New to Node-Red (NR) ? Maybe start with a simple application You direct can benefit from. This application is measuring Your Internet co...

Updated 2022-09-18 ! Victron have a  state-of-the-art monitoring solution used by the GX products. It can monitor their other...

Updated 2022-08-16 ! In a former post I went trough how to update an old MacBook Air 4.2, (mid 2011, SSD, 4 Gb memory) to Big S...

The use case for this post is that a got a request from a customer where a commercial displays brightness, used for digital signage , should...

If you are using Davis Personal/Professional weather stations (PWS) you will get a nice dashboard when you link y...

Updated 2022-07-04 ! O n the same server/hardware you can have a test environment for Node-Red(NR), separated from production separated i...

In former posts   I used the temperatur sensor DS18B20, in several applications, but now it was time for the boats exhaust temperature and c...

Updated 2022-06-10 ! In other posts I  blogged about a way to measure temperature with a Raspberry Pi(RPi), direct connected or via WiFi ,...

What is Wine ?  The OpenSource project , themselves,  explains it as;  Wine (originally an acronym for "Wine Is Not an Emulator")...

I have written a post with the same subject before, also using NodeRed (NR), but this post is using the latest WeatherLink v2 API inst...

This post is written for those who runs Signal K(SK), or applications that indirect are using SK, and want to write log files that could be ...

In an other post  I explained how to access and edit the data on an USB attached drive with the Linux " standard"  ext4  filesyste...

Updated 2022-03-03 ! I'm having an old MacBook Air 4.2, (mid 2011, SSD, 4 Gb memory), which have been running Catalina for quite some t...

Updated 2022-01-11 ! During my  update of the cables going from the batteries, to the distribution panel and engines, I stumbl...

The actual use case was that I have a Raspberry Pi(RPi) sourcing Vesselfinder with AIS data from nearby. I w...

Updated 2021-12-05 ! In the harbour we are using a Davis weather station , Vantage Pro2, as our PWS(Private Weather Station). If you lik...