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Author

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1		-XWiki.Edwin
	1	+XWiki.Xiaoling

Content

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12	12	Check installation instruction for different OS from this link: [[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]]
13	13
14	14
15		-
16	16	== 1.1  Install Example for CENTOS ==
17	17
18		-
19	19	=== 1.1.1  Installation ===
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21	21
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37	37	[[image:image-20220526161103-2.png]]
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39	39
40		-
41	41	=== 1.1.2  If you want to start Node-RED as a background process ===
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43	43
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47	47
48	48	[[image:image-20220519104601-5.png]]
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50		-After seeing the above information, press **enter**
	47	+After seeing the above information, press **enter.**
51	51
52		-Type in the command line  exit
	49	+Type in the command line  exit.
53	53
54		-The above is the installation and startup process of nodered. If you don't understand anything, you can go to the nodered official website. There are installation instructions for various systems. The address has a link at the top
	51	+The above is the installation and startup process of nodered. If you don't understand anything, you can go to the nodered official website. There are installation instructions for various systems. The address has a link at the top.
55	55
56	56
57		-
58	58	== 1.2  Install in Dragino Gataway ==
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60	60
61		-Dragino Gateway is already installed, no need for users to install it by themselves.
	57	+The below models from Dragino already have Node-Red installed by default. Users no need to install it by themselves.
62	62
	59	+* [[LPS8v2 Indoor LoRaWAN Gateway. >>https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]]
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	61	+Other gateway model doesn't support built-in Node-Red server.
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	63	+
65	65	= 2.  General Use of  Node-RED =
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67	67
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78	78	[[image:image-20220519104115-4.png||height="280" width="768"]]
79	79
80	80
81		-
82	82	== 2.2  Add flow ==
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84	84
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147	147	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519150455-15.png?rev=1.1||alt="image-20220519150455-15.png" height="403" width="799"]]
148	148
149	149
150		-
151	151	=== 2.2.1  About function ===
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153	153
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158	158	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141833-13.png?rev=1.1||alt="image-20220519141833-13.png" height="478" width="789"]]
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160	160
161		-
162	162	== 2.3  Plot Chart for sensors ==
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171	171
172		-(% style="color:blue" %)**1. Click Install
173		-2. Search the dashboard
174		-3. Click Install**
	168	+(% style="color:blue" %)**1. Click Install**
175	175
	170	+(% style="color:blue" %)**2. Search the dashboard**
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	172	+(% style="color:blue" %)**3. Click Install**
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	174	+
	175	+
178	178	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519152956-17.png?rev=1.1||alt="image-20220519152956-17.png" height="763" width="835"]]
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184	184	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519153335-19.png?rev=1.1||alt="image-20220519153335-19.png"]]
185	185
186	186
187		-
188	188	=== 2.3.1  the line chart as an example ===
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212	212	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154812-22.png?rev=1.1||alt="image-20220519154812-22.png" height="418" width="755"]]
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214	214
215		-
216	216	=== 2.3.2  the chart settings ===
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268	268	At this point, the basic demonstration of nodered is completed. If you need to beautify the chart and various visualizations, you can go to the official documentation of nodered for further understanding.
269	269
270	270
271		-
272	272	== 2.4  Store Value ==
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275	275	Regarding storage, we recommend two ways.
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277	277
278		-
279	279	=== 2.4.1  1. Generate txt document directly ===
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284	284	[[image:image-20220713102658-1.png||height="346" width="728"]]
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286	286
287		-
288	288	=== 2.4.2  2. Use sqlite database ===
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310	310	Download sample JSON file link: 链接
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312	312
313		-
314	314	= 3.  Import Input Flow for Dragino Sensors =
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