Changes for page Node-RED_Install and Use

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From version < 59.3 >
edited by Xiaoling
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To version < 20.2 >
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1 +XWiki.Lu
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1 1  (% class="wikigeneratedid" id="HEndDeviceFrequencyBand" %)
2 - **Table of** **Contents：**
2 + **内容：**
3 3  
4 4  {{toc/}}
5 5  
6 += 安装 =
6 6  
8 +从此链接检查不同操作系统的安装说明：[[https :~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]]
7 7  
10 +== CENTOS 的安装示例 ==
8 8  
9 -= 1. Installation =
12 +=== 安装 ===
10 10  
11 -
12 -Check installation instruction for different OS from this link: [[https:~~/~~/nodered.org/docs/getting-started/>>https://nodered.org/docs/getting-started/]]
13 -
14 -
15 -== 1.1 Install Example for CENTOS ==
16 -
17 -=== 1.1.1 Installation ===
18 -
19 -
20 20  (% class="box infomessage" %)
21 21  (((
22 -Reference Instruction from this link:  [[https:~~/~~/github.com/node-red/linux-installers>>https://github.com/node-red/linux-installers]]
23 -Run below commands and wait for installation complete.
16 +此链接的参考说明：   [[https>>https://github.com/node-red/linux-installers]]
17 +:~/~/github.com/node-red/linux-installers运行以下命令并等待安装完成。
24 24  )))
25 25  
26 -[[image:image-20220526161040-1.png]]
20 +[[image:image-20220519102228-2.png]]
27 27  
22 +**验证是否安装成功**
28 28  
29 -(% style="color:blue" %)**Verify if the installation was successful**
24 +在命令行界面输入node-red  
30 30  
31 -Type in the command line interface ** (% style="color:red" %)node-red(%%)**(% style="color:red" %)  
26 +出现以下信息证明安装成功
32 32  
33 -The following information appears to prove that the installation has been successful
28 +[[image:image-20220519103318-3.png]]
34 34  
35 -[[image:image-20220526161103-2.png]]
36 36  
31 +=== 如果要将 Node-RED 作为后台进程启动 ===
37 37  
38 -=== 1.1.2 If you want to start Node-RED as a background process ===
33 +在命令行界面输入 nohup node-red &
39 39  
35 +启动后会提示
40 40  
41 -Type in the command line interface  (% style="color:red" %)**nohup node-red &**
42 -
43 -It will prompt after startup
44 -
45 45  [[image:image-20220519104601-5.png]]
46 46  
47 -After seeing the above information, press **enter.**
39 +看到以上信息后，按回车
48 48  
49 -Type in the command line  exit.
41 +输入命令行退出
50 50  
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.
43 +以上就是nodered的安装和启动过程。有什么不懂的可以去nodered官网看看。有各种系统的安装说明。地址顶部有链接
52 52  
45 +== 在 Dragino Gataway 中安装 ==
53 53  
54 -== 1.2 Install in Dragino Gataway ==
55 55  
48 += 使用 Node-RED =
56 56  
57 -The below models from Dragino already have Node-Red installed by default. Users no need to install it by themselves.
50 +== 登录 Node-RED 界面 ==
58 58  
59 -* [[LPS8v2 Indoor LoRaWAN Gateway. >>https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]]
52 +输入您的公共 IP 地址，后跟端口号 1880
60 60  
61 -Other gateway model doesn't support built-in Node-Red server.
54 +例子：[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]]
62 62  
56 +[[image:image-20220519104115-4.png||height="352" width="969"]]
63 63  
64 -= 2. General Use of  Node-RED =
65 65  
59 +== 添加流 ==
66 66  
67 -This section describes some basic features of Node-RED. For more info please check the [[Node-RED official document>>https://nodered.org/]].
61 +以NBSN95 mod1 UDP协议为例
68 68  
63 +登录界面后点击“+”创建流程
69 69  
70 -== 2.1 Login to Node-RED interface ==
65 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519133634-1.png?rev=1.1||alt="image-20220519133634-1.png" height="231" width="972"]]
71 71  
67 +重命名流
72 72  
73 -Enter your public IP address followed by the port number 1880
69 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134042-2.png?rev=1.1||alt="image-20220519134042-2.png" height="552" width="565"]]
74 74  
75 -example：[[http:~~/~~/xxx.xx.xx.xx:1880/>>http://119.91.62.30:1880/]]
71 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134318-3.png?rev=1.1||alt="image-20220519134318-3.png"]]
76 76  
77 -[[image:image-20220519104115-4.png||height="280" width="768"]]
78 -
79 -
80 -== 2.2 Add flow ==
81 -
82 -
83 -Take NBSN95 mod1 UDP protocol as an example
84 -
85 -After logging into the interface click** (% style="color:red" %)"+" (%%)**to create a flow
86 -
87 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519133634-1.png?rev=1.1||alt="image-20220519133634-1.png" height="183" width="770"]]
88 -
89 -
90 -
91 -Rename the stream
92 -
93 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134042-2.png?rev=1.1||alt="image-20220519134042-2.png" height="535" width="548"]]
94 -
95 -
96 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134318-3.png?rev=1.1||alt="image-20220519134318-3.png" height="461" width="753"]]
97 -
98 -
99 99  [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134346-4.png?rev=1.1||alt="image-20220519134346-4.png"]]
100 100  
101 -Drag UDP into the editing area
75 +将UDP拖入编辑区
102 102  
103 -
104 104  [[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134533-5.png?rev=1.1||alt="image-20220519134533-5.png"]]
105 105  
79 +方法同上，拖拽函数和调试到编辑区
106 106  
107 -The same method as above, drag and drop functions and debug into the editing area
81 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134850-6.png?rev=1.1||alt="image-20220519134850-6.png"]]
108 108  
109 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519134850-6.png?rev=1.1||alt="image-20220519134850-6.png" height="442" width="776"]]
83 +配置UDP
110 110  
85 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135402-7.png?rev=1.1||alt="image-20220519135402-7.png"]]
111 111  
112 -configure UDP in
87 +写入设备节点发送给服务器的UDP端口
113 113  
114 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135402-7.png?rev=1.1||alt="image-20220519135402-7.png" height="332" width="767"]]
89 +示例 我的 UDP 设备节点发送到服务器端口 8585
90 +只需写入 8585
115 115  
92 +请注意，不能使用已在使用的端口。如果接收失败，需要检查服务器的端口是否被占用。设备节点的发送端口不应使用服务器默认使用的端口，如8080等常用端口。
116 116  
117 -Write to the UDP port that the device node sends to the server
94 +为了避免数据混淆，不同类型的节点不使用相同的UDP端口，因为不同的节点有不同的数据格式和不同的功能。
118 118  
119 -Example My UDP device node sends to server port 8585
120 -just write 8585
96 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135915-8.png?rev=1.1||alt="image-20220519135915-8.png"]]
121 121  
98 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519144651-14.png?rev=1.1||alt="image-20220519144651-14.png"]]
122 122  
123 -(% style="color:red" %)**Note: that the port that is already in use cannot be used. If the receiving fails, you need to check whether the port of the server is occupied. The sending port of the device node should not use the default port used by the server, such as a common port such as 8080.**
100 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141355-11.png?rev=1.1||alt="image-20220519141355-11.png"]]
124 124  
102 +[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141704-12.png?rev=1.1||alt="image-20220519141704-12.png"]]
125 125  
126 -In order to avoid data confusion, different types of nodes do not use the same UDP port, because different nodes have different data formats and different functions.
104 +当节点发送数据成功后，会出现下图的效果
127 127  
128 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519135915-8.png?rev=1.1||alt="image-20220519135915-8.png" height="415" width="735"]]
106 +[[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"]]
129 129  
108 +=== 关于功能 ===
130 130  
131 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519144651-14.png?rev=1.1||alt="image-20220519144651-14.png" height="348" width="779"]]
110 +如果你熟悉JS代码，可以自己写
111 +如果你不熟悉，我们有每种节点的JS代码，你只需要复制粘贴进去
132 132  
113 +[[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 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141355-11.png?rev=1.1||alt="image-20220519141355-11.png" height="437" width="744"]]
135 135  
116 +== 传感器绘图图 ==
136 136  
137 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519141704-12.png?rev=1.1||alt="image-20220519141704-12.png" height="229" width="777"]]
138 138  
119 +== 存储价值 ==
139 139  
140 -When the node successfully sends data, the effect shown in the following figure will appear
141 141  
142 -[[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"]]
122 +== 电子邮件通知 ==
143 143  
144 144  
145 -=== 2.2.1 About function ===
125 += 输入流 =
146 146  
127 +== MQTT ==
147 147  
148 -If you are familiar with JS code, you can write it yourself
149 -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.
129 +== UDP ==
150 150  
151 -[[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"]]
131 +== TCP ==
152 152  
133 +== 从 LoRaWAN 服务器 (TTN) 获取数据 ==
153 153  
154 -== 2.3 Plot Chart for sensors ==
155 155  
156 -
157 -If you need data visualization, please refer to the following
158 -
159 -[[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"]]
160 -
161 -
162 -(% style="color:blue" %)**1. Click Install**
163 -
164 -(% style="color:blue" %)**2. Search the dashboard**
165 -
166 -(% style="color:blue" %)**3. Click Install**
167 -
168 -
169 -[[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"]]
170 -
171 -
172 -After the installation is successful, nodered will show the following node icon
173 -
174 -[[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"]]
175 -
176 -
177 -=== 2.3.1 the line chart as an example ===
178 -
179 -
180 -Drag the line chart to the editing area
181 -
182 -Just drag and drop as many as you need, or you can copy
183 -
184 -The demo uses 3 kinds. Voltage, temperature, humidity
185 -
186 -
187 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154521-20.png?rev=1.1||alt="image-20220519154521-20.png" height="242" width="743"]]
188 -
189 -
190 -
191 -double click function
192 -
193 -
194 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519154640-21.png?rev=1.1||alt="image-20220519154640-21.png" height="549" width="749"]]
195 -
196 -
197 -
198 -Adjusted to 3, because we need to display 3 charts
199 -
200 -
201 -[[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"]]
202 -
203 -
204 -=== 2.3.2 the chart settings ===
205 -
206 -
207 -Double-click while setting up the node as above
208 -
209 -
210 -[[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" height="703" width="729"]]
211 -
212 -
213 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160412-24.png?rev=1.1||alt="image-20220519160412-24.png" height="501" width="727"]]
214 -
215 -
216 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519160759-27.png?rev=1.1||alt="image-20220519160759-27.png" height="554" width="722"]]
217 -
218 -
219 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519161326-30.png?rev=1.1||alt="image-20220519161326-30.png" height="444" width="721"]]
220 -
221 -
222 -[[image:image-20220525185746-2.png||height="421" width="724"]]
223 -
224 -
225 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519161650-32.png?rev=1.1||alt="image-20220519161650-32.png" height="722" width="726"]]
226 -
227 -
228 -
229 -After the display interface is defined for the first time, subsequent charts can directly select the display interface
230 -
231 -
232 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519162039-34.png?rev=1.1||alt="image-20220519162039-34.png" height="644" width="724"]]
233 -
234 -​​​​​​
235 -
236 -[[image:image-20220525190106-3.png||height="575" width="724"]]
237 -
238 -
239 -
240 -Connect graph nodes to functions with lines
241 -
242 -Click to deploy
243 -
244 -
245 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519162412-36.png?rev=1.1||alt="image-20220519162412-36.png" height="256" width="726"]]
246 -
247 -Enter the server public IP + port 1880/ui
248 -
249 -example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
250 -
251 -
252 -
253 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/node_red%20usage%20example/WebHome/image-20220519163141-37.png?rev=1.1||alt="image-20220519163141-37.png" height="203" width="735"]]
254 -
255 -
256 -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.
257 -
258 -
259 -== 2.4 Store Value ==
260 -
261 -
262 -Regarding storage, we recommend two ways.
263 -
264 -
265 -=== 2.4.1 (% style="display:none" %) (%%)Method 1: Generate txt document directly ===
266 -
267 -
268 -Sample JSON file: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]]
269 -
270 -[[image:image-20220713102658-1.png||height="346" width="728"]]
271 -
272 -
273 -=== 2.4.2 Method 2: Use sqlite database ===
274 -
275 -
276 -==== (% style="color:blue" %)**1.  Install SQLite**(%%) ====
277 -
278 -
279 -[[image:image-20220713111030-2.png||height="438" width="739"]]
280 -
281 -
282 -
283 -==== (% style="color:blue" %)**2.  After the installation is successful, the nodes in the picture will appear**(%%) ====
284 -
285 -
286 -[[image:image-20220713111200-3.png]]
287 -
288 -
289 -
290 -==== (% style="color:blue" %)**3.  Import sample flow**(%%) ====
291 -
292 -
293 -Refer to the import example below to import the sqlite example flow
294 -
295 -Download sample JSON file link: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]]
296 -
297 -
298 -= 3. Import Input Flow for Dragino Sensors =
299 -
300 -
301 -Dragino provides input flow examples for the sensors.
302 -
303 -User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder]].
304 -
305 -Take LHT65 as an example  (Assume this node is already registered with TTN, MQTT protocol to connect)
306 -
307 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175748-3.png?rev=1.1||alt="image-20220524175748-3.png"]]
308 -
309 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175814-4.png?rev=1.1||alt="image-20220524175814-4.png"]]
310 -
311 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175914-5.png?rev=1.1||alt="image-20220524175914-5.png" height="443" width="773"]]
312 -
313 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524175935-6.png?rev=1.1||alt="image-20220524175935-6.png" height="568" width="768"]]
314 -
315 -After the import is successful, change the MQTT in node to your TTN information
316 -
317 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524184449-1.png?rev=1.1||alt="image-20220524184449-1.png" height="643" width="772"]]
318 -
319 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524184521-2.png?rev=1.1||alt="image-20220524184521-2.png" height="648" width="773"]]
320 -
321 -
322 -
323 -Configure information consistent with your TTN
324 -
325 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524184722-3.png?rev=1.1||alt="image-20220524184722-3.png" height="349" width="758"]]
326 -
327 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524192830-4.png?rev=1.1||alt="image-20220524192830-4.png" height="376" width="758"]]
328 -
329 -
330 -
331 -API keys generated by the password for you
332 -
333 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524193028-5.png?rev=1.1||alt="image-20220524193028-5.png" height="370" width="759"]]
334 -
335 -
336 -Topic modify it to the following format
337 -
338 -v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up
339 -
340 -[[image:http://8.211.40.43:8080/xwiki/bin/download/Main/Node-RED/Directly%20import%20JSON%20files%20to%20generate%20flow/WebHome/image-20220524193258-6.png?rev=1.1||alt="image-20220524193258-6.png" height="690" width="755"]]
341 -
342 -After the modification is completed, click Deploy
343 -
344 -
345 -= 4. Add Dragino node =
346 -
347 -
348 -Please do not modify the code anywhere to avoid any exceptions
349 -
350 -The prerequisite is to install the Dragino node and the sqlite node dashboard node
351 -
352 -The echarts library is placed in the static file of node red
353 -
354 -Reference link: [[https:~~/~~/nodered.org/docs/user-guide/runtime/configuration>>]]
355 -
356 -Please download the general flow and echarts files from this link：[[https:~~/~~/www.dropbox.com/scl/fo/677l8f3u3evpojcdcj3j7/h?rlkey=0iqbwf27dbyi75egmrp0p0yjx&dl=0>>https://www.dropbox.com/scl/fo/677l8f3u3evpojcdcj3j7/h?rlkey=0iqbwf27dbyi75egmrp0p0yjx&dl=0]]
357 -
358 -
359 -== 4.1 Installing Dragino nodes ==
360 -
361 -
362 -[[image:image-20240104095739-1.png||height="662" width="662"]]
363 -
364 -[[image:image-20240104100026-2.png]]
365 -
366 -[[image:image-20240104100109-3.png]]
367 -
368 -
369 -== 4.2 Import General Flow ==
370 -
371 -
372 -[[image:image-20240104100340-4.png]]
373 -
374 -[[image:image-20240104100446-5.png||height="407" width="885"]]
375 -
376 -Please refer to the previous chapters for MQTT settings and sqlite installation settings
377 -
378 -
379 -== 4.3 Using flow ==
380 -
381 -
382 -Just double-click on the drag ino decoder node and select it from the dropdown menu
383 -
384 -Corresponding nodes are sufficient
385 -
386 -[[image:image-20240104100928-6.png||height="439" width="755"]]
387 -
388 -Setting the template node
389 -
390 -[[image:image-20240104101446-8.png]]
391 -
392 -When multiple nodes are needed in the same process
393 -
394 -[[image:image-20240104103636-1.png]]
395 -
396 -
397 -After setting up, select deployment
398 -
399 -[[image:image-20240104101346-7.png||height="242" width="724"]]
400 -
401 -Enter the server public IP + port 1880/ui
402 -
403 -example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
404 -
405 -You can see the UI display effect in the following picture
406 -
407 -[[image:image-20240104104931-2.png||height="737" width="1131"]]
408 -
409 -
136 += 例子 =
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