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Changes for page Node-RED_Install and Use

Last modified by Mengting Qiu on 2024/11/29 10:15
From version 85.1
edited by Edwin Chen
on 2024/03/02 23:06
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To version 20.2
edited by Herong Lu
on 2022/05/25 18:42
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1 -XWiki.Edwin
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 -Rename the stream
91 -
92 -[[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"]]
93 -
94 -
95 -[[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"]]
96 -
97 -
98 98  [[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"]]
99 99  
100 -Drag UDP into the editing area
75 +将UDP拖入编辑区
101 101  
102 -
103 103  [[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"]]
104 104  
79 +方法同上，拖拽函数和调试到编辑区
105 105  
106 -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"]]
107 107  
108 -[[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
109 109  
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"]]
110 110  
111 -configure UDP in
87 +写入设备节点发送给服务器的UDP端口
112 112  
113 -[[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
114 114  
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。
115 115  
116 -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。
117 117  
118 -Example My UDP device node sends to server port 8585
119 -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"]]
120 120  
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"]]
121 121  
122 -(% 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"]]
123 123  
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"]]
124 124  
125 -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
126 126  
127 -[[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"]]
128 128  
108 +=== 关于功能 ===
129 129  
130 -[[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
131 131  
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"]]
132 132  
133 -[[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"]]
134 134  
116 +== 传感器绘图图 ==
135 135  
136 -[[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"]]
137 137  
119 +== 存储价值 ==
138 138  
139 -When the node successfully sends data, the effect shown in the following figure will appear
140 140  
141 -[[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 ==
142 142  
143 143  
144 -=== 2.2.1 About function ===
125 += 输入流 =
145 145  
127 +== MQTT ==
146 146  
147 -If you are familiar with JS code, you can write it yourself
148 -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 ==
149 149  
150 -[[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 ==
151 151  
133 +== 从 LoRaWAN 服务器 (TTN) 获取数据 ==
152 152  
153 -== 2.3 Plot Chart for sensors ==
154 154  
155 -
156 -If you need data visualization, please refer to the following
157 -
158 -[[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"]]
159 -
160 -
161 -(% style="color:blue" %)**1. Click Install**
162 -
163 -(% style="color:blue" %)**2. Search the dashboard**
164 -
165 -(% style="color:blue" %)**3. Click Install**
166 -
167 -
168 -[[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"]]
169 -
170 -
171 -After the installation is successful, nodered will show the following node icon
172 -
173 -[[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"]]
174 -
175 -
176 -=== 2.3.1 the line chart as an example ===
177 -
178 -
179 -Drag the line chart to the editing area
180 -
181 -Just drag and drop as many as you need, or you can copy
182 -
183 -The demo uses 3 kinds. Voltage, temperature, humidity
184 -
185 -[[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"]]
186 -
187 -
188 -double click function
189 -
190 -[[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"]]
191 -
192 -
193 -Adjusted to 3, because we need to display 3 charts
194 -
195 -[[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"]]
196 -
197 -
198 -=== 2.3.2 the chart settings ===
199 -
200 -
201 -Double-click while setting up the node as above
202 -
203 -
204 -[[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"]]
205 -
206 -
207 -[[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"]]
208 -
209 -
210 -[[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"]]
211 -
212 -
213 -[[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"]]
214 -
215 -
216 -[[image:image-20220525185746-2.png||height="421" width="724"]]
217 -
218 -
219 -[[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"]]
220 -
221 -
222 -After the display interface is defined for the first time, subsequent charts can directly select the display interface
223 -
224 -[[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"]]
225 -
226 -​​​​​​
227 -
228 -[[image:image-20220525190106-3.png||height="575" width="724"]]
229 -
230 -
231 -Connect graph nodes to functions with lines
232 -
233 -Click to deploy
234 -
235 -[[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"]]
236 -
237 -Enter the server public IP + port 1880/ui
238 -
239 -example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
240 -
241 -
242 -[[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"]]
243 -
244 -
245 -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.
246 -
247 -
248 -== 2.4 Store Value ==
249 -
250 -
251 -Regarding storage, we recommend two ways.
252 -
253 -
254 -=== 2.4.1 (% style="display:none" %) (%%)Method 1: Generate txt document directly ===
255 -
256 -
257 -Sample JSON file: [[https:~~/~~/www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0>>https://www.dropbox.com/sh/mduw85jcuwsua22/AAAvwPhg9z6dLjJhmZjqBf_ma?dl=0]]
258 -
259 -[[image:image-20220713102658-1.png||height="346" width="728"]]
260 -
261 -
262 -=== 2.4.2 Method 2: Use sqlite database ===
263 -
264 -
265 -==== (% style="color:blue" %)**1.  Install SQLite**(%%) ====
266 -
267 -
268 -[[image:image-20220713111030-2.png||height="438" width="739"]]
269 -
270 -
271 -
272 -==== (% style="color:blue" %)**2.  After the installation is successful, the nodes in the picture will appear**(%%) ====
273 -
274 -
275 -[[image:image-20220713111200-3.png]]
276 -
277 -
278 -
279 -==== (% style="color:blue" %)**3.  Import sample flow**(%%) ====
280 -
281 -
282 -Refer to the import example below to import the sqlite example flow
283 -
284 -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]]
285 -
286 -
287 -= 3. Import Input Flow for Dragino Sensors =
288 -
289 -
290 -Dragino provides input flow examples for the sensors.
291 -
292 -User can download the required JSON file through [[Dragino Node-RED input flow template>>https://github.com/dragino/dragino-end-node-decoder]].
293 -
294 -Take LHT65 as an example  (Assume this node is already registered with TTN, MQTT protocol to connect)
295 -
296 -[[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"]]
297 -
298 -[[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"]]
299 -
300 -[[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"]]
301 -
302 -[[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"]]
303 -
304 -After the import is successful, change the MQTT in node to your TTN information
305 -
306 -[[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"]]
307 -
308 -[[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"]]
309 -
310 -
311 -
312 -Configure information consistent with your TTN
313 -
314 -[[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"]]
315 -
316 -[[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"]]
317 -
318 -
319 -
320 -API keys generated by the password for you
321 -
322 -[[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"]]
323 -
324 -
325 -Topic modify it to the following format
326 -
327 -v3/(% style="color:red" %)Application ID(%%)@ttn/devices/(% style="color:red" %)End device ID(%%)/up
328 -
329 -[[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"]]
330 -
331 -After the modification is completed, click Deploy
332 -
333 -
334 -= 4. Add Dragino node =
335 -
336 -
337 -Please do not modify the code anywhere to avoid any exceptions
338 -
339 -The prerequisite is to install the Dragino node and the sqlite node dashboard node
340 -
341 -The echarts library is placed in the static file of node red
342 -
343 -Reference link: [[https:~~/~~/nodered.org/docs/user-guide/runtime/configuration>>]]
344 -
345 -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]]
346 -
347 -
348 -== 4.1 Installing Dragino nodes ==
349 -
350 -
351 -[[image:image-20240104095739-1.png||height="662" width="662"]]
352 -
353 -[[image:image-20240104100026-2.png]]
354 -
355 -[[image:image-20240104100109-3.png]]
356 -
357 -
358 -== 4.2 Import General Flow ==
359 -
360 -
361 -[[image:image-20240104100340-4.png]]
362 -
363 -[[image:image-20240104100446-5.png||height="407" width="885"]]
364 -
365 -Please refer to the previous chapters for MQTT settings and sqlite installation settings
366 -
367 -
368 -== 4.3 Using flow ==
369 -
370 -
371 -Just double-click on the drag ino decoder node and select it from the dropdown menu
372 -
373 -Corresponding nodes are sufficient
374 -
375 -[[image:image-20240104100928-6.png||height="439" width="755"]]
376 -
377 -Setting the template node
378 -
379 -[[image:image-20240104101446-8.png]]
380 -
381 -When multiple nodes are needed in the same process
382 -
383 -[[image:image-20240104103636-1.png]]
384 -
385 -If using the NodeRed that comes with the Dragino gateway
386 -
387 -Change to the following path
388 -
389 -"/static/echarts.min.js"
390 -
391 -[[image:image-20240110153029-1.png]]
392 -
393 -
394 -After setting up, select deployment
395 -
396 -[[image:image-20240104101346-7.png||height="242" width="724"]]
397 -
398 -Enter the server public IP + port 1880/ui
399 -
400 -example：[[http:~~/~~/xxx.xx.xx.xx:1880/ui>>url:http://119.91.62.30:1880/ui/#!/18?socketid=WY1MCE0RFEKHey8KAADj]]
401 -
402 -You can see the UI display effect in the following picture
403 -
404 -[[image:image-20240104104931-2.png||height="737" width="1131"]]
405 -
406 -
407 -= 5. FAQ =
408 -
409 -== 5.1 How to use Node-Red to schedule downlink to ChirpStack LoRaWAN Server? ==
410 -
411 -=== 5.1.1 Install node-red-node-base64 ===
412 -
413 -
414 -[[image:image-20240222154204-1.png||height="456" width="983"]]
415 -
416 -[[image:image-20240222154819-3.png||height="469" width="990"]]
417 -
418 -
419 -=== 5.1.2 Import Example Flow ===
420 -
421 -
422 -The Json file for the example flow can be downloaded at this link:[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/chirpstack-MQTT-down.json.>>https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/chirpstack-MQTT-down.json]]
423 -
424 -[[image:image-20240222155121-4.png||height="495" width="1017"]]
425 -
426 -[[image:image-20240222155239-5.png||height="497" width="1020"]]
427 -
428 -
429 -=== 5.1.3 Establish connection ===
430 -
431 -
432 -Setting up the server:
433 -
434 -[[image:image-20240222160019-7.png||height="413" width="955"]]
435 -
436 -[[image:image-20240222160223-8.png||height="416" width="956"]]
437 -
438 -[[image:image-20240222160347-9.png||height="426" width="963"]]
439 -
440 -Change the theme to Application lD and DevEUl for ChirpStack:
441 -
442 -[[image:image-20240222160712-10.png||height="429" width="988"]]
443 -
444 -[[image:image-20240222160735-11.png||height="417" width="984"]]
445 -
446 -[[image:image-20240222160842-12.png||height="387" width="992"]]
447 -
448 -And then，
449 -
450 -[[image:image-20240222161010-13.png||height="454" width="997"]]
451 -
452 -[[image:image-20240222161147-14.png||height="478" width="1002"]]
453 -
454 -Connection established successfully：
455 -
456 -[[image:image-20240222161252-15.png||height="412" width="1001"]]
457 -
458 -
459 -=== 5.1.4 Input downlink command ===
460 -
461 -
462 -[[image:image-20240222161614-16.png||height="465" width="997"]]
463 -
464 -[[image:image-20240222161937-17.png||height="472" width="997"]]
465 -
466 -
467 -Example action video:[[https:~~/~~/youtu.be/Lqm-k5nQ5eU>>https://youtu.be/Lqm-k5nQ5eU]]
468 -
469 -
470 -== 5.2 How to use Node-Red to schedule downlink to TTN-V3 LoRaWAN Server? ==
471 -
472 -=== 5.2.1 Reference 5.1.1 Installing base64 nodes ===
473 -
474 -=== 5.2.2 Import Example Flow ===
475 -
476 -
477 -Reference 5.2.2
478 -
479 -Taking LT-222222-L as an example
480 -
481 -The Json file for the example flow can be downloaded at this link:[[https:~~/~~/github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/TTN-V3-MQTT-down.json>>https://github.com/dragino/dragino-end-node-decoder/blob/main/Node-RED/TTN-V3-MQTT-down.json]]
482 -
483 -Please refer to this video for specific operation steps: [[https:~~/~~/youtu.be/kms679e4m_Y>>https://youtu.be/kms679e4m_Y]]
484 -
485 -
136 += 例子 =
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