安裝node-red

Running on Raspberry Pi : Node-REDnodered.org

bash <(curl -sL https://raw.githubusercontent.com/node-red/raspbian-deb-package/master/resources/update-nodejs-and-nodered)

啟動與關閉

node-red-stop 停止Node-RED 服務

node-red-start 啟用Node-RED 服務

sudo nano /etc/systemd/system/nodered.service

# systemd service file to start Node-RED

[Unit]
Description=Node-RED graphical event wiring tool
Wants=network.target
Documentation=http://nodered.org/docs/hardware/raspberrypi.html

[Service]
Type=simple
# Run as normal pi user - change to the user name you wish to run Node-RED as
User=pi
Group=pi
WorkingDirectory=/home/pi

Nice=5
Environment="NODE_OPTIONS=--max_old_space_size=256"
# uncomment and edit next line if you need an http proxy
#Environment="HTTP_PROXY=my.httpproxy.server.address"
# uncomment the next line for a more verbose log output
#Environment="NODE_RED_OPTIONS=-v"
#ExecStart=/usr/bin/env node $NODE_OPTIONS red.js $NODE_RED_OPTIONS
ExecStart=/usr/bin/env node-red-pi $NODE_OPTIONS $NODE_RED_OPTIONS
# Use SIGINT to stop
KillSignal=SIGINT
# Auto restart on crash
Restart=on-failure
# Tag things in the log
SyslogIdentifier=Node-RED
#StandardOutput=syslog

[Install]
WantedBy=multi-user.target

sudo systemctl enable nodered

sudo systemctl start nodered