### Install Node-RED Globally and Intel GPIO Node

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/intel/README.md

Provides instructions to install Node-RED globally with unsafe permissions, create a Node-RED user directory, and then install the `node-red-node-intel-gpio` package locally within that directory.

```bash
npm install -g --unsafe-perm node-red
mkdir .node-red
cd .node-red
npm install node-red-node-intel-gpio
```

--------------------------------

### Install Node-RED what3words Node

Source: https://github.com/node-red/node-red-nodes/blob/master/parsers/what3words/README.md

Command to install the what3words node into your Node-RED user directory, typically located at `~/.node-red`.

```bash
npm install node-red-node-what3words
```

--------------------------------

### Install Node-RED Timeswitch Node

Source: https://github.com/node-red/node-red-nodes/blob/master/time/timeswitch/README.md

Instructions to install the `node-red-node-timeswitch` package using npm. This command should be run in the Node-RED user directory, typically `~/.node-red`.

```bash
cd ~/.node-red
npm i node-red-node-timeswitch
```

--------------------------------

### Install Node-RED Intel GPIO Node Locally

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/intel/README.md

Installs the `node-red-node-intel-gpio` package into the Node-RED user directory (typically `~/.node-red`) using npm.

```bash
npm i node-red-node-intel-gpio
```

--------------------------------

### Install Node-RED Pibrella Node

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/Pibrella/README.md

Command to install the Pibrella node for Node-RED. This command should be executed in the Node-RED user directory, typically `~/.node-red`.

```Bash
npm install node-red-node-pibrella
```

--------------------------------

### Install Node-RED Sentiment Node

Source: https://github.com/node-red/node-red-nodes/blob/master/analysis/sentiment/README.md

This snippet provides the command to manually install the `node-red-node-sentiment` package. It should be run in your Node-RED user directory, typically `~/.node-red`, if the node is not already installed by default.

```Shell
npm install node-red-node-sentiment
```

--------------------------------

### Install Node-RED SQLite Node and Rebuild

Source: https://github.com/node-red/node-red-nodes/blob/master/storage/sqlite/README.md

Commands to install the `node-red-node-sqlite` package using npm. The first command installs the package, and the subsequent commands are used to rebuild native components manually, for example, after a Node.js upgrade.

```Shell
npm i --unsafe-perm node-red-node-sqlite
```

```Shell
cd ~/.node-red
npm rebuild
```

--------------------------------

### Install Node-RED WeMo Nodes

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/wemo/README.md

Command to install the Node-RED WeMo nodes in the user's Node-RED directory, typically `~/.node-red`.

```Shell
npm install node-red-node-wemo
```

--------------------------------

### Install Node-RED Nodes via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/README.md

Instructions to install individual Node-RED nodes using npm. This method involves navigating to the Node-RED user directory and executing an npm install command for the desired node package.

```bash
cd ~/.node-red
        npm install node-red-node-{filename}
```

--------------------------------

### Install Node-RED MQ Light Node

Source: https://github.com/node-red/node-red-nodes/blob/master/io/mqlight/README.md

This command installs the 'node-red-node-mqlight' package into your Node-RED user directory. This is typically located at '~/.node-red'.

```Shell
npm install node-red-node-mqlight
```

--------------------------------

### Install Node-RED Ping Node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/io/ping/README.md

Instructions to install the node-red-node-ping package using npm in the Node-RED user directory, typically `~/.node-red`.

```bash
npm install node-red-node-ping
```

--------------------------------

### Install Node-RED Annotate Image Node

Source: https://github.com/node-red/node-red-nodes/blob/master/utility/annotate-image/README.md

Command to install the `node-red-node-annotate-image` package into your Node-RED user directory, typically `~/.node-red`.

```bash
npm install node-red-node-annotate-image
```

--------------------------------

### Install Node-RED MongoDB Node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/storage/mongodb/README.md

Instructions for installing the `node-red-node-mongodb` package using npm. It also provides steps to handle potential conflicts with older MongoDB client versions by first removing the old client before installing the new node.

```Bash
npm install node-red-node-mongodb
```

```Bash
npm remove mongodb
npm install node-red-node-mongodb
```

--------------------------------

### Install Node-RED Twilio Node

Source: https://github.com/node-red/node-red-nodes/blob/master/social/twilio/README.md

Command to install the Twilio node for Node-RED using npm. This should be run in your Node-RED user directory, typically `~/.node-red`.

```Shell
npm install node-red-node-twilio
```

--------------------------------

### Install Node-RED LedBorg Node

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/LEDborg/README.md

Command to install the Node-RED LedBorg node using npm. This command should be run in your Node-RED user directory, typically `~/.node-red`.

```Shell
npm i node-red-node-ledborg
```

--------------------------------

### Install Node-RED Emoncms Node

Source: https://github.com/node-red/node-red-nodes/blob/master/io/emoncms/README.md

Instructions on how to install the node-red-node-emoncms package using npm in your Node-RED user directory, typically `~/.node-red`.

```Shell
npm install node-red-node-emoncms
```

--------------------------------

### Install Node-RED Node Smooth Package

Source: https://github.com/node-red/node-red-nodes/blob/master/function/smooth/README.md

This command installs the node-red-node-smooth package into your Node-RED user directory, which is typically located at `~/.node-red`.

```Shell
npm install node-red-node-smooth
```

--------------------------------

### Install Node-RED Physical Web Node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/physical-web/README.md

Command to install the `node-red-node-physical-web` package using npm. This should be run in the Node-RED user directory, typically `~/.node-red`.

```npm
npm i node-red-node-physical-web
```

--------------------------------

### Install Node-RED File Tail Node

Source: https://github.com/node-red/node-red-nodes/blob/master/storage/tail/README.md

Instructions to install the `node-red-node-tail` package using npm. This command should be executed in your Node-RED user directory, which is typically `~/.node-red`.

```shell
npm install node-red-node-tail
```

--------------------------------

### Install Node-RED Dweet.io Node

Source: https://github.com/node-red/node-red-nodes/blob/master/social/dweetio/README.md

Installs the `node-red-node-dweetio` package into your Node-RED user directory, typically `~/.node-red`, allowing you to use the Dweet.io nodes in your flows.

```shell
npm install node-red-node-dweetio
```

--------------------------------

### Install Node-RED SensorTag Node

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/sensorTag/README.md

Command to install the `node-red-node-sensortag` package into your Node-RED user directory, typically `~/.node-red`, making the SensorTag node available in your Node-RED palette.

```bash
npm i node-red-node-sensortag
```

--------------------------------

### Install Node-RED Pi GPIO Daemon Node

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/pigpiod/README.md

Command to install the 'node-red-node-pi-gpiod' package into the Node-RED user directory using npm, typically located at '~/.node-red'.

```Shell
npm install node-red-node-pi-gpiod
```

--------------------------------

### Install Node-RED HeatMiser Contrib Package

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/heatmiser/README.md

Instructions to install the 'node-red-contrib-heatmiser' package using npm. This command should be run in your Node-RED user directory, typically `~/.node-red`.

```bash
npm install node-red-contrib-heatmiser
```

--------------------------------

### Install Node-RED WordPOS Node

Source: https://github.com/node-red/node-red-nodes/blob/master/analysis/wordpos/README.md

Command to install the 'node-red-node-wordpos' package using npm. This command should be run in your Node-RED user directory, typically '~/.node-red'.

```bash
npm install node-red-node-wordpos
```

--------------------------------

### Install Node-RED Serial Port Node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/io/serialport/README.md

Instructions to install the node-red-node-serialport package using npm in the Node-RED user directory, typically `~/.node-red`.

```Shell
npm i node-red-node-serialport
```

--------------------------------

### Enable or Disable Node-RED Serial Port Communication

Source: https://github.com/node-red/node-red-nodes/blob/master/io/serialport/README.md

JSON payload examples to start or stop serial port communication using the Control node. If 'enabled' is passed with other parameters, configuration changes first, then the port is started or remains stopped.

```JSON
{"enabled":true}
```

```JSON
{"enabled":false}
```

--------------------------------

### Install Node-RED Sense HAT Simulator Node

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/sensehatsim/README.md

Instructions to install the Node-RED Sense HAT simulator node using the npm package manager within your Node-RED user directory.

```Shell
npm install node-red-node-pi-sense-hat-simulator
```

--------------------------------

### Pi-LITEr Node Object Mode Input Example

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/PiLiter/README.md

An example of the JSON object format expected by the Node-RED Pi-LITEr node when configured in 'Object Mode'. This specific example demonstrates how to turn off LED number 3.

```JSON
{led:3,state:0}
```

--------------------------------

### Install Node-RED Prowl Node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/social/prowl/README.md

This command installs the Node-RED Prowl node into your Node-RED user directory, typically located at `~/.node-red`. It uses npm, the Node.js package manager, to fetch and install the module.

```Shell
npm install node-red-node-prowl
```

--------------------------------

### Install WiringPi GPIO Command

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/PiFace/README.md

Installs the WiringPi GPIO command-line tool, which is a required dependency for the Node-RED PiFace nodes. This sequence of commands clones the WiringPi repository, updates it, and builds the tool.

```bash
sudo apt-get install git-core
git clone git://git.drogon.net/wiringPi
cd wiringPi
git pull origin
./build
```

--------------------------------

### Install Sense HAT Python Drivers

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/sensehat/README.md

Commands to install the necessary Python drivers for the Raspberry Pi Sense HAT, including updating package lists, installing the sense-hat package, and the pillow library for image processing.

```bash
sudo apt-get update
sudo apt-get install sense-hat
sudo pip-3.2 install pillow
```

--------------------------------

### Install Prerequisites for Debian/Ubuntu

Source: https://github.com/node-red/node-red-nodes/blob/master/io/mdns/README.md

This command installs the necessary development libraries for Bonjour/Avahi compatibility on Debian/Ubuntu systems. These libraries are required by the underlying 'mdns' npm package that 'node-red-node-discovery' depends on.

```Shell
sudo apt-get install libavahi-compat-libdnssd-dev libudev-dev
```

--------------------------------

### Install Node-RED MakeyMakey Node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/makey/README.md

This command installs the `node-red-node-makeymakey` package into your Node-RED user directory, typically `~/.node-red`. This is the standard way to add new nodes to your Node-RED environment.

```bash
npm install node-red-node-makeymakey
```

--------------------------------

### Install Neopixel Python Driver on Raspberry Pi

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/neopixel/README.md

Instructions to install the necessary Neopixel Python driver using the Unicorn HAT drivers install script. This is a prerequisite for the Node-RED node to function correctly, enabling communication with the Neopixel LEDs.

```bash
curl -sS get.pimoroni.com/unicornhat | bash
```

--------------------------------

### Install Node-RED Smaz Node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/parsers/smaz/README.md

Instructions to install the node-red-node-smaz package using npm. This command should be run in the Node-RED user directory, typically `~/.node-red`, to make the node available in the Node-RED editor.

```Shell
npm install node-red-node-smaz
```

--------------------------------

### Install Node-RED Blink(1) node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/blink1/README.md

Command to install the `node-red-node-blink1` package into your Node-RED user directory, typically `~/.node-red`, making the node available in your Node-RED palette.

```bash
npm i node-red-node-blink1
```

--------------------------------

### Install node-red-node-daemon via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/utility/daemon/README.md

Instructions for installing the node-red-node-daemon package using npm, typically within the Node-RED user directory.

```npm
npm i node-red-node-daemon
```

--------------------------------

### Install Node-RED MySQL Node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/storage/mysql/README.md

Instructions to install the `node-red-node-mysql` package using npm, typically within the Node-RED user directory (`~/.node-red`). This command adds the node to your Node-RED palette.

```Shell
npm i node-red-node-mysql
```

--------------------------------

### Install Node-RED Discovery Node

Source: https://github.com/node-red/node-red-nodes/blob/master/io/mdns/README.md

This command installs the 'node-red-node-discovery' package into your Node-RED user directory. This is typically located at '~/.node-red' and makes the node available within your Node-RED palette.

```Shell
npm i node-red-node-discovery
```

--------------------------------

### Install Node-RED Pi GPIO Node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/PiGpio/README.md

This command installs the `node-red-node-pi-gpio` package into your Node-RED user directory, typically `~/.node-red`, allowing Node-RED to use the GPIO interaction nodes.

```bash
npm i node-red-node-pi-gpio
```

--------------------------------

### Configure and Start PiGPIOd Daemon on Raspberry Pi

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/pigpiod/README.md

Instructions on how to ensure the 'pigpiod' daemon is running on the Raspberry Pi, typically by adding a line to '/etc/rc.local'. It also notes security implications and options for local-only or IP-restricted access.

```Shell
/usr/bin/pigpiod
```

```Shell
/usr/bin/pigpiod -l
```

```Shell
/usr/bin/pigpiod -n 192.168.1.10
```

--------------------------------

### Install RPi.GPIO Python Library Prerequisite

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/Pibrella/README.md

Command to install the RPi.GPIO Python library, which is a required prerequisite for the Node-RED Pibrella node to function correctly. Version 0.5.8 or better is needed.

```Bash
sudo apt-get -y install python-rpi.gpio
```

--------------------------------

### Install Node-RED Feedparser Node

Source: https://github.com/node-red/node-red-nodes/blob/master/social/feedparser/README.md

Command to install the `node-red-node-feedparser` package into your Node-RED user directory, typically `~/.node-red`, using npm.

```bash
npm install node-red-node-feedparser
```

--------------------------------

### Install Node-RED LevelDB Node

Source: https://github.com/node-red/node-red-nodes/blob/master/storage/leveldb/README.md

To install the Node-RED LevelDB node, navigate to your Node-RED user directory (typically `~/.node-red`) and run the provided npm command. This will add the LevelDB nodes to your Node-RED palette, allowing you to use them in your flows.

```Shell
npm install node-red-node-leveldb
```

--------------------------------

### Install Node-RED NMA Node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/social/nma/README.md

Instructions to install the node-red-node-nma package using npm. This command should be run in your Node-RED user directory, typically `~/.node-red`.

```Shell
npm install node-red-node-nma
```

--------------------------------

### Install Node-RED Prowl Node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/social/notify/README.md

This command installs the node-red-node-notify package into your Node-RED user directory, typically located at `~/.node-red`. Ensure Growl pre-requisites are met, especially on Windows, for the node to function correctly.

```Shell
npm install node-red-node-notify
```

--------------------------------

### Install Node-RED Random Node via npm

Source: https://github.com/node-red/node-red-nodes/blob/master/function/random/README.md

Instructions to install the 'node-red-node-random' package using npm. This command should be run in your Node-RED user directory, typically `~/.node-red`.

```Shell
npm i node-red-node-random
```

--------------------------------

### Install Node-RED PiFace Node

Source: https://github.com/node-red/node-red-nodes/blob/master/hardware/PiFace/README.md

Installs the Node-RED PiFace Digital add-on board nodes using npm. This command should be run in your Node-RED user directory, typically `~/.node-red`.

```bash
npm install node-red-node-piface
```

--------------------------------

### Install Node-RED MsgPack Node

Source: https://github.com/node-red/node-red-nodes/blob/master/parsers/msgpack/README.md

Command to install the 'node-red-node-msgpack' package using npm. This command should be executed in your Node-RED user directory, typically '~/.node-red'.

```Shell
npm install node-red-node-msgpack
```

--------------------------------

### Install Node-RED Base64 Node

Source: https://github.com/node-red/node-red-nodes/blob/master/parsers/base64/README.md

Command to install the `node-red-node-base64` package into your Node-RED user directory using npm. This makes the node available in your Node-RED palette for use in flows.

```bash
npm i node-red-node-base64
```