Do you know about the SignalK workspace at Slack ? It's a really nice space where you could meet the developers and ...

Updated 2022-02-21 ! If You are interested in building Your own weathersite with information from Davis Weatherlink(DWL), and don't ar...

There is a post, l ink will follow below, from the Raspberry Org site  which  is very informativ and handles how to connect your external h...

The gasket on our Kamado Joe was falling off after a very hot pizza cooking project. After some Googling, search link here , I found several...

Updated 2020-11-30 ! Sometimes you are doubtful about the performance of your home network, or versus the ISP, and wonder, whe...

Are You searching for a solution where You want to create graphs and gauges from SignalK(SK) data ? Use NodeRed...

Updated 2020-07-10 ! systemd is service manger which autostart jobs and it will even  restart the Homebridge(HB) job if it fails !   K...

During my AIS project with SDR:s as receivers I built my own antenna for use at home,  a standard DIY dipol an...

An introduction to the SignalK(SK), Marine application, is given  here . A very easy way to measure temperatures with SK is to use one wire ...

Updated 2023-10-10 ! You can use one   Raspberry Pi to Make Your home automation devices appear in the Apple Home App Being the Z-W...

From AppleWatch Strange mixture ? Humidity & Internetspeed ?  With HomeKit You can't show Your measured Internet speed in a p...

From AppleWatch As long as it's possible to retrieve information, in some way, from a sensor OR a website/webserver, with temperat...

I have tried to find some basics how a standard underfloor control system is regulating the heating, but haven't, so started with checki...

There are many displays for Raspberry Pi  and  following some of the manufacturers instructions isn't always so easy. But there are s...

Updated 2023-10-27 ! ! The latest information on Homebridge update is found here !   Start updating the Homebridge(HB) i...

At higher outputs, current, from the batteries I had detected an increasing voltage drop. So I decided to change and update the supply cabl...

A  newer post  on the same subject !! If You want to capture Your data from a sailing trip there are several ways. Here I will check out th...

A  newer post  on the same subject !! The easiest way to test Your OpenPlotter, OpenCPN or SignalK(SK) applications is to use the supplied s...

A fantastic way to distribute data between devices is using MQTT . In this post I will do a quick and simple setup with Node-Red(NR) and th...

There have been some questions about how to handle Homebridge, (HB), autostart at power on and restart at failure using Raspberry Pi OS  sys...

With HomeBridge installed on a Raspberry Pi, (RPi), You just install the homebridge-ring plugin and the Ring accessories will appear in Ap...

Updated 2020-01-13 ! OpenPlotter is; A complete boat navigation system Includes OpenCPN, Chart plotter navigation OpenSource, so it...

There are two ways to take a backup of Your Raspberry Pi:s, (RPi) Razberry(RZ) configuration; Clone the Raspberry boot disk Backup just...

          Updated 2019-09-20 ! This Blogpost was initially made before the IKEA outlets was enabled in the Apple Home app. They could the...

In a former post I used Homebridge on a Raspberry Pi , to make Z-wave devices appear in the Apple Home app, but there is a simpler and fas...