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1		-XWiki.Xiaoling
	1	+XWiki.Lu

Content

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1	1	(% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
2		- **Table of** **Contents：**
	2	+ **Contents：**
3	3
4	4	{{toc/}}
5	5
	6	+= Installation =
6	6
7		-
8		-
9		-= 1.  Installation =
10		-
11		-
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
	10	+== Install Example for CENTOS ==
14	14
	12	+=== Installation ===
15	15
16		-== 1.1  Install Example for CENTOS ==
17		-
18		-
19		-=== 1.1.1  Installation ===
20		-
21		-
22	22	(% class="box infomessage" %)
23	23	(((
24	24	Reference Instruction from this link:  [[https:~~/~~/github.com/node-red/linux-installers>>https://github.com/node-red/linux-installers]]
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36	36	[[image:image-20220526161103-2.png]]
37	37
38	38
39		-=== 1.1.2  If you want to start Node-RED as a background process ===
	31	+=== If you want to start Node-RED as a background process ===
40	40
41		-
42	42	Type in the command line interface  nohup node-red &
43	43
44	44	It will prompt after startup
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51	51
52	52	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
53	53
	45	+== Install in Dragino Gataway ==
54	54
55	55
56		-== 1.2  Install in Dragino Gataway ==
	48	+= Use Node-RED =
57	57
	50	+== Login to Node-RED interface ==
58	58
59		-
60		-= 2.  Use Node-RED =
61		-
62		-
63		-== 2.1  Login to Node-RED interface ==
64		-
65		-
66	66	Enter your public IP address followed by the port number 1880
67	67
68	68	example：[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]]
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70	70	[[image:image-20220519104115-4.png||height="352" width="969"]]
71	71
72	72
	59	+== Add flow ==
73	73
74		-== 2.2  Add flow ==
75		-
76		-
77	77	Take NBSN95 mod1 UDP protocol as an example
78	78
79	79	After logging into the interface click '+' to create a flow
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121	121
122	122	[[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"]]
123	123
	108	+=== About function ===
124	124
125		-
126		-=== 2.2.1  About function ===
127		-
128		-
129	129	If you are familiar with JS code, you can write it yourself
130	130	If you are not familiar, we have the JS code for each type of node, you just need to copy and paste it into it
131	131
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132	132	[[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"]]
133	133
134	134
	116	+== Plot Chart for sensors ==
135	135
136		-== 2.3  Plot Chart for sensors ==
137		-
138		-
139	139	If you need data visualization, please refer to the following
140	140
141		-
142	142	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519152802-16.png?rev=1.1||alt="image-20220519152802-16.png"]]
143	143
144	144	~1. Click Install
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151	151
152	152	[[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"]]
153	153
	132	+=== the line chart as an example ===
154	154
155		-
156		-=== 2.3.1  the line chart as an example ===
157		-
158		-
159	159	Drag the line chart to the editing area
160	160
161	161	Just drag and drop as many as you need, or you can copy
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172	172
173	173	[[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"]]
174	174
	150	+=== the chart settings ===
175	175
176		-
177		-=== 2.3.2  the chart settings ===
178		-
179		-
180	180	Double-click while setting up the node as above
181	181
182	182	[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160314-23.png?rev=1.1||alt="image-20220519160314-23.png"]]
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211	211
212	212	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.
213	213
	186	+== Store Value ==
214	214
215		-
216		-== 2.4  Store Value ==
217		-
218		-
219	219	Regarding storage, we recommend two ways
220	220
	190	+=== 1.Generate txt document directly ===
221	221
222		-
223		-=== 2.4.1  1.Generate txt document directly ===
224		-
225	225	Sample JSON file:链接转到示例JSON文件[[image:image-20220713102658-1.png]]
226	226
	194	+=== 2.Use sqlite database ===
227	227
	196	+==== 1.Install SQLite ====
228	228
229		-=== 2.4.2  2.Use sqlite database ===
230		-
231		-
232		-==== **1.  Install SQLite** ====
233		-
234		-
235	235	[[image:image-20220713111030-2.png]]
236	236
	200	+==== 2.After the installation is successful, the nodes in the picture will appear ====
237	237
238		-
239		-==== **2.  After the installation is successful, the nodes in the picture will appear** ====
240		-
241		-
242	242	[[image:image-20220713111200-3.png]]
243	243
	204	+==== 3.Import sample flow ====
244	244
245	245
246		-==== **3.  Import sample flow** ====
	207	+== Email Notification ==
247	247
248	248
249		-== 2.5  Email Notification ==
	210	+= Input Flow =
250	250
251		-
252		-
253		-= 3.  Input Flow =
254		-
255		-
256	256	Directly import JSON files to generate flow
257	257
258	258	Download the required JSON file through this link: 提供一个链接