That’s node-red-contrib-alexa-applestrudel etc. – but the title was getting too long:-). This article is about Alexa-related “nodes” for Node-Red. To give this set of eight nodes (seven visible) their full title, the original offering was known as node-red-contrib-alexa-remote2 and when I first wrote this blog entry in September 2019. The…
Category: Raspberry Pi 4
Argon ONE Case for Raspberry Pi 4 Updated
The Argon ONE case is very pretty (but then it is not cheap so you’d expect that). It has variable control over the built-in fan and I had to ramp up the settings as the fan was initially off even though the case was very warm – now the whole…
Mosquitto and Aedes on Raspberry Pi 4
I currently have The Eclipse Mosquitto MQTT broker running on the Raspberry Pi 2, 3 and 4, Buster Raspbian, not to mention countless other variations of Debian and Ubuntu on various boards used at one time or another in the past (Orange Pi, various FriendlyArm boards and many others). Below…
RPI4 Network Lesson
This blog entry was last updated mid-September 2019 and covers a wide range of issues I’ve had and resolved since the introduction of the Raspberry Pi 4 single-board computer (SBC) and the “Buster” update to the (Linux Debian-based) Raspbian operating system, in particular in setting up the networking and hostname…
Raspberry Pi 4 Arrival
My 2GB Pi4 arrived from the UK. My good friend sent me a micro-HDMI to HDMI adaptor along with the Pi and a 3d-printed case he made – except he didn’t…. the adaptor is a micro-USB to HDMI adaptor – NOT what the RPI4 uses. Because I’m impatient I’d already…
Raspberry Pi 4 + Buster
The new Raspberry Pi 4 is out and about. The new model has something folk have been screaming for i.e. 2GB and 4GB RAM options, not only that but BUSTER, the new version of Raspbian which is not only supported but recommended – and it is backward compatible. In my…