Category: Raspberry Pi

How to fix ERROR: 00000004 Insert SD-CARD RasperryPi

How to fix ERROR: 00000004 Insert SD-CARD RasperryPi

Do a fresh install of Raspbian on a spare SD card Copy all *.elf files from the newly-installed Raspbian into a folder on the PC Eject the newly-installed SD card, insert the faulty SD card Copy all *.elf files from the folder created above into the root level of the SD card, eject it and …

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How-to: combine multiple ADS-B feeds into one display

How-to: combine multiple ADS-B feeds into one display

How to draw multiple dump1090-fa instances into a single map and table using combine1090 While comparing amendments to my antenna designs by running two antennas side-by-side I’ve been interested to know whether the aircraft positions received by the lesser-performing antenna’s dump1090 are a subset of those received by the better-performing antenna’s dump1090 or whether some …

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How-to: installing Ubiquiti Unifi controller on Raspberry Pi

How-to: installing Ubiquiti Unifi controller on Raspberry Pi

Install Raspbian as per other post Install pre-requisites Install Java Install the rng-tools to speed up startup and make a minor modification by uncommenting the following line and saving with Ctrl+X, Y, <ENTER> Restart the rng-tools to reload the changed config Install the Unifi Controller Add, validate and update the repositories Install the unifi software …

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Install Mosquitto on Raspbian

Install Mosquitto on Raspbian

To install Mosquitowget http://repo.mosquitto.org/debian/mosquitto-repo.gpg.keysudo apt-key add mosquitto-repo.gpg.keycd /etc/apt/sources.list.d/sudo wget http://repo.mosquitto.org/debian/mosquitto-buster.listsudo apt updatesudo apt upgradesudo apt full-upgradesudo apt install mosquittosudo apt install mosquitto-clients

How-to: Nagios on Raspberry Pi

How-to: Nagios on Raspberry Pi

What is Nagios? Nagios is a network monitoring and alerting system. Nagios Core is free and open-source. 1. Install OS and configure basic setup This is a topic worthy of an article that applies to a wider audience so I’ve written it separately – drop this entire article in here if you need these instructions …

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How-to: Headless Pi easy setup

How-to: Headless Pi easy setup

Raspberry Pi, SD card, PSU, card reader and a laptop with WiFi and Internet – set up and deploy without ever using any local peripherals (unless you can call its power supply a peripheral) While this set of instructions is easily found all over the web I’ve put it in one place for my own …

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Raspberry Pi Imager – destination full

Raspberry Pi Imager – destination full

Have you ever tried to start from scratch – write a new Raspbian image to an SD card you’ve used before? Unless I’m alone an existing image causes Raspberry Pi Imager to report “Destination disk full” and will not allow you to override that even if you don’t care that it’s already full. (At least …

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Report my Raspberry Pi model

Report my Raspberry Pi model

How to identify Raspberry Pi model details from the command line. Or, to put it another way, which Pi did I SSH into? To get the model: then read the revision from the table –OR– Then lookup the revision from https://elinux.org/RPi_HardwareHistory To get RAM details (if you have a Pi 4 with 2GB and a …

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