Last modified by Kilight Cao on 2024/10/12 08:58
<
From version < 129.1 >
edited by Kilight Cao
on 2023/05/06 11:42
To version < 50.1 >
edited by Kilight Cao
on 2022/11/03 14:13
>
Change comment: There is no comment for this version

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Content
... ... @@ -11,13 +11,9 @@
11 11  
12 12  {{toc/}}
13 13  
14 -
15 -
16 -
17 -
18 -
19 19  = **1. Introduction** =
20 20  
16 +
21 21  == **1.1 What is LG01v2** ==
22 22  
23 23  
... ... @@ -24,17 +24,14 @@
24 24  (((
25 25  (((
26 26  The LG01v2 is an (% style="color:green" %)**open-source single channel LoRa Gateway**(%%). It lets you bridge LoRa wireless network to an IP network via (% style="color:green" %)**WiFi , Ethernet or Cellular Network**(%%) (via Optional 4G module). The LoRa wireless allows users to send data and reach extremely long ranges at low data rates.
27 -
28 -LG01v2 is specially design for (% style="color:green" %)**peer to peer LoRa**(%%) protocol instead of LoRaWAN protocol. The LG01v2 use single channel LoRa module to minimize the deployment cost for a private p2p LoRa wireless network.
29 29  )))
30 30  
31 31  (((
32 -LG01v2 uses Open Source Linux system. User can modify the Linux part and develop customize software base on it. It has (% style="color:green" %)**1.2Ghz Quad-Core CPU**(%%) , (% style="color:green" %)**4GB eMMC storage**(%%) and (% style="color:green" %)**512MB RAM**(%%) for most application.
33 -
34 34  LG01v2 supports (% style="color:green" %)**remote management**(%%). System Integrator can easy to remote monitor the gateway and maintain it.
35 35  )))
36 36  
37 37  
30 +
38 38  == **1.2 Specifications** ==
39 39  
40 40  
... ... @@ -63,6 +63,7 @@
63 63  * Remote Management
64 64  * Auto-provisioning for batch deployment and management
65 65  * LoRa Gateway
59 +* Built-in (% style="color:#037691" %)//**The Things Network**//(%%) local LoRaWAN server
66 66  * Built-in  (% style="color:#037691" %)//**Node-Red**// (%%)local Application server
67 67  
68 68  == **1.4 Block Diagram** ==
... ... @@ -90,10 +90,11 @@
90 90  (% style="color:blue" %)//**➢ WIFI LED**//(%%)//: This LED shows the WIFI interface connection status.//
91 91  
92 92  
87 +
93 93  == **1.6 Button Intruction** ==
94 94  
95 95  
96 -LG01-V2 has a black toggle button, which is:
91 +LG01v2 has a black toggle button, which is:
97 97  
98 98  
99 99  (% style="color:blue" %)**//➢ //Long press 4-5s  : **(%%)the gateway will reload the Network and Initialize wifi configuration
... ... @@ -106,6 +106,7 @@
106 106   //**LED status: ** ETH LED will SOLID BULE Until the restore is finished.//
107 107  
108 108  
104 +
109 109  = **2. Quick Start** =
110 110  
111 111  
... ... @@ -116,206 +116,119 @@
116 116  
117 117  == **2.1 Connects to the network and accesses the gateway Web UI** ==
118 118  
119 -=== **2.1.1 connect the network.** ===
120 120  
116 +== **2.1.1 connect the network.** ==
121 121  
122 -==== (% style="color:blue" %)**Method 1**(%%):  Connect via Ethernet with DHCP IP from the router ====
123 123  
119 +=== (% style="color:blue" %)**Method 1**(%%):  Connect via Ethernet with DHCP IP from the router ===
124 124  
125 -Connect the LG01-V2 Ethernet port to your router and LG01-V2 can obtain an IP address from your router. In the router's management portal, you should be able to find what IP address the router has assigned to the LG01-V2.
126 126  
122 +Connect the LG01v2 Ethernet port to your router and LG01v2 can obtain an IP address from your router. In the router's management portal, you should be able to find what IP address the router has assigned to the LG01v2.
123 +
127 127  You can also use this IP to connect.
128 128  
129 129  
130 130  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622100129-1.png?width=1263&height=332&rev=1.1||alt="image-20220622100129-1.png"]]
131 131  
132 -==== (% style="color:blue" %)**Method 2**(%%):  Connect via LG01v2 Fallback IP ====
133 133  
134 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20230107084650-2.png?width=839&height=310&rev=1.1||alt="image-20230107084650-2.png" height="284" width="769"]]
130 +=== (% style="color:blue" %)**Method 2**(%%):  Connect via WiFi with DHCP IP from the router ===
135 135  
136 136  
137 -**Steps to connect via fallback IP:**
133 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622100542-2.png?width=1256&height=369&rev=1.1||alt="image-20220622100542-2.png"]]
138 138  
139 -~1. Connect the PC's Ethernet port to LG01v2's WAN port
135 +The LG01v2 has a fall-back IP address on its WAN port. you have to access the gateway Web-UI to configure the WiFi connection via the fallback IP address.
140 140  
141 -2. Configure PC's Ethernet port has IP: 172.31.255.253 and Netmask: 255.255.255.252
142 142  
143 -Settings ~-~-> Network & Internet ~-~-> Ethernet ~-~-> Change advanced sharing options ~-~-> Double-click"Ethernet" ~-~-> Internet Protocol Version 4 (TCP/IPv4)
138 +(% style="color:#037691" %)**Steps to connect via fallback IP:**
144 144  
140 +~1. Connect PC's Ethernet port to LG01-V2's WAN port
145 145  
146 -As in the below photo:
142 +2. Configure PC's Ethernet port has  IP: 172.31.255.253 and Netmask: 255.255.255.252
147 147  
148 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20230413172038-1.png?width=1243&height=732&rev=1.1||alt="image-20230413172038-1.png" height="624" width="1059"]]
149 149  
145 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622101433-4.png?rev=1.1||alt="image-20220622101433-4.png"]]
150 150  
151 -Configure computer Ethernet port steps video: **[[fallback ip.mp4>>url:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/fallback%20ip.mp4?rev=1.1]]**
152 152  
153 -If you still can't access the LG01v2 fallback ip, follow this connection to debug :**[[Trouble Shooting>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20All%20Gateway%20models/LG01v2/#H10.1A0FallbackIPdoesnotwork2Chowcanuserscheck]]**
148 +and then On the PC, use the IP address **http:~/~/172.31.255.254** to access the LG01-V2 via Web or Console.
154 154  
155 -3. In the PC, use IP address 172.31.255.254 to access the LG01v2 via Web or Console.
156 156  
151 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102210-5.png?width=919&height=504&rev=1.1||alt="image-20220622102210-5.png"]]
157 157  
158 -[[image:image-20230506110646-1.png||height="568" width="1051"]]
159 159  
160 -
161 -==== (% style="color:blue" %)**Method 3**(%%):  Connect via WiFi with DHCP IP from the router ====
162 -
163 -
164 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622100542-2.png?width=1256&height=369&rev=1.1||alt="image-20220622100542-2.png"]]
165 -
166 -
167 167  Fill in the WiFi information by checking the box and clicking (% style="color:red" %)**Save&Apply**
168 168  
169 169  
170 -[[image:image-20230506113332-2.png]]
157 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102702-6.png?rev=1.1||alt="image-20220622102702-6.png"]]
171 171  
172 172  
173 173  **Wi-Fi configuration successful**
174 174  
175 175  
176 -[[image:image-20230506113432-3.png||height="397" width="855"]]
163 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102847-7.png?rev=1.1||alt="image-20220622102847-7.png"]]
177 177  
165 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102901-8.png?width=938&height=476&rev=1.1||alt="image-20220622102901-8.png"]]
178 178  
179 -=== 2.1.2 Access Configure Web UI ===
180 180  
181 -**Web Interface**
182 -
183 -Open a browser on the PC and type the LPS8-V2 ip address (depends on your connect method)
184 -
185 -
186 -[[(% style="background-color:yellow" %)**//http:~~/~~/IP_ADDRESS //**>>http://IP_ADDRESS]](%%) or (% style="background-color:yellow" %)//**[[http:~~/~~/172.31.255.254>>http://172.31.255.254(]]**//(Fallback IP)
187 -
188 -You will see the login interface of LPS8-V2 as shown below.
189 -
190 -The account details for Web Login are:
191 -
192 -(% style="color:#4f81bd" %)**User Name: root**
193 -
194 -(% style="color:#4f81bd" %)**Password:   dragino**
195 -
196 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20230106153501-1.png?width=894&height=367&rev=1.1||alt="image-20230106153501-1.png"]]
197 -
198 -
199 199  = **3. Web Configure Pages** =
200 200  
201 201  == **3.1 Home** ==
202 202  
203 -
204 204  //Shows the system running status~://
205 205  
206 -[[image:image-20230506113531-4.png||height="430" width="818"]]
174 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220622102901-8.png?rev=1.1||alt="image-20220622102901-8.png" height="476" width="939"]]
207 207  
208 208  
209 209  == **3.2 Network Settings** ==
210 210  
179 +
211 211  === **3.2.1 Network ~-~-> WiFi** ===
212 212  
213 213  
214 -[[image:image-20230506113602-5.png]]
183 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220616114756-4.png?width=669&height=251&rev=1.1||alt="image-20220616114756-4.png"]]
215 215  
216 216  
186 +
217 217  === **3.4.2 Network ~-~-> System Status** ===
218 218  
219 219  
220 -[[image:image-20230506113623-6.png||height="511" width="672"]]
190 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220820134112-2.png?width=668&height=539&rev=1.1||alt="image-20220820134112-2.png"]]
221 221  
222 222  
223 223  
224 -== **3.5 System** ==
194 +=== **3.4.3 Network ~-~-> Firewall** ===
225 225  
226 -=== **3.5.1  System ~-~-> System Overview** ===
227 227  
197 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220616115351-6.png?width=661&height=244&rev=1.1||alt="image-20220616115351-6.png"]]
228 228  
229 -Shows the system info:
230 230  
231 -[[image:image-20230506113705-7.png]]
232 232  
201 +== **3.5 System** ==
233 233  
234 -=== **3.5.2 System ~-~-> Backup/Restore** ===
235 235  
204 +=== **3.5.1  System ~-~-> System Overview** ===
236 236  
237 -[[image:image-20230506113722-8.png||height="254" width="797"]]
238 238  
207 +Shows the system info:
239 239  
240 -=== **3.5.3 System ~-~-> System General** ===
209 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220917144512-5.png?width=853&height=618&rev=1.1||alt="image-20220917144512-5.png"]]
241 241  
242 242  
243 -In the System-> System General interface, Users can customize the configuration System Password and set Timezone.
244 244  
245 -In addition, Users can customize the FallBack IP address.
213 +=== **3.5.2 System ~-~-> Backup/Restore** ===
246 246  
247 -[[image:image-20230506113813-10.png||height="659" width="749"]]
248 248  
216 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220917144725-6.png?width=869&height=208&rev=1.1||alt="image-20220917144725-6.png"]]
249 249  
250 -=== **3.5.4 System ~-~-> Remoteit** ===
251 251  
252 252  
253 -In the System-> Remoteit interface, users can configure the gateway to be accessed remotely via Remote.it.
220 += **4. How to configure the Lora Gateway** =
254 254  
255 -the users can refer to this link to configure them: **[[Monitor & Remote Access Gateway>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Monitor%20%26%20Remote%20Access%20Gateway/?Remote%20Access#H2.1A0RemoteAccessviaRemote.it.]]**
256 256  
257 -[[image:image-20230506113831-11.png||height="567" width="748"]]
223 +== **4.1 Access the Lora configuration page** ==
258 258  
259 259  
260 -=== **3.5.5 System ~-~-> Package Management** ===
226 +Users can access the LA66 module by running the following command, then select the option **''serial port setup"**:
261 261  
262 -
263 -In the System ~-~-> Package Management interface, Users can check the current version of Core Packages.
264 -
265 -[[image:image-20230506114127-12.png||height="803" width="762"]]
266 -
267 -= (% id="cke_bm_1978S" style="display:none" %)** **(%%)**4. Build in Server** =
268 -
269 -
270 -The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red**
271 -
272 -
273 -[[image:image-20230506113737-9.png]]
274 -
275 -
276 -(% style="color:red" %)**Note:**
277 -
278 - **Path**: System ~-~-> Built-in Server
279 -
280 -
281 -(% style="color:blue" %)**Troubleshooting：**
282 -
283 -**~ 1. URL does not jump properly**
284 -
285 - For the Node-Red, you can use the local IP address and the port is 1880 to access it.
286 -
287 -
288 -== **4.1 Application Server ~-~- Node-Red** ==
289 -
290 -
291 -You can access the gateway's built-in AS server of (% style="color:blue" %)**Node-Red **(%%)via the URL((% style="background-color:yellow" %)__**//http:~/~/<hostname>:1880 or http:~/~/<local-IPV4-address>//**__(%%)) in your browser.
292 -
293 -
294 -Such as (% style="background-color:yellow" %)__**//http:~/~/dragino-54ff12:1880  or http:~/~/<Local-IPV4-Address>//**__
295 -
296 -
297 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220725172124-3.png?width=843&height=610&rev=1.1||alt="image-20220725172124-3.png"]]
298 -
299 -
300 -= **5. How to configure the Lora Gateway** =
301 -
302 -== **5.1 Configure and Debug LoRa wireless of LG01v2** ==
303 -
304 -
305 -First, the user needs to access the Linux console of LG01v2 via ssh
306 -
307 -IP address:  IP address of LG01v2
308 -
309 -Port:         22
310 -
311 -User Name:      (% style="color:#4f81bd" %)**root**
312 -
313 -Password:         (% style="color:#4f81bd" %)**dragino**(%%) (default)
314 -
315 -[[image:image-20230504100722-3.png||height="228" width="908"]]
316 -
317 -Users can access the Lora configuration page by running the following command, then select the option **''serial port setup"**:
318 -
319 319  (% class="box infomessage" %)
320 320  (((
321 321  **root@dragino-2406ef:~~# minicom -s**
... ... @@ -334,9 +334,7 @@
334 334  )))
335 335  
336 336  
337 -(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C**
338 -
339 -
246 +(% style="color:red" %)**Note: Enter the corresponding letter to change the configuration, like A,B,C**(%%)
340 340  (% style="color:red" %)[[image:image-20221029174703-3.png]]
341 341  
342 342  
... ... @@ -345,179 +345,84 @@
345 345  
346 346  (% class="box infomessage" %)
347 347  (((
348 -**AT+FRE=868.100,868.100  ~-~--> TX and RX frequency
349 -AT+GROUPMOD=0,0  ~-~-->  TX and RX group
350 -AT+BW=0,0  ~-~-->  TX and RX Bandwidth
351 -AT+SF=12,12  ~-~-->  TX and RX Spreading Factor
352 -AT+POWER=14  ~-~-->  TX Power Range
353 -AT+CRC=1,1  ~-~-->  TX and RX CRC Type
354 -AT+HEADER=0,0  ~-~-->  TX and RX Header Type
355 -AT+CR=1,1  ~-~-->  TX and RX Coding Rate
356 -AT+IQ=0,0  ~-~-->  TX and RX InvertIQ
357 -AT+PREAMBLE=8,8  ~-~-->  TX and RX Preamble Length
358 -AT+SYNCWORD=0  ~-~-->  Syncword(0: private，1: public)
359 -AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode
360 -AT+RXDAFORM=1**                              
361 -)))
362 -
363 -
364 -== **5.2 Example: LG01v2** ==
365 -
366 -=== **5.2.1 Introduce for the example:** ===
367 -
368 -
369 -[[image:image-20221104102736-3.png||height="282" width="723"]]
370 -
371 -
372 -In this example, there are two devices:
373 -
374 -* **LA66 Shield + UNO + DHT11**: The UNO will get the temperature and humidity and broadcast the value via LoRa protocol.
375 -* **LG01v2** : LG01v2 is set to listening the LoRa Channel which LA66 is broadcasting. When LG01v2 get the data from LA66, LG01v2 will plot the data in built-in IoT server.
376 -
377 -=== **5.2.2 Set Up LA66 Shield + UNO** ===
378 -
379 -
380 -==== **Set up LA66 Module** ====
381 -
382 -
383 -LA66 Module is loaded with the firmware **[[LA66 Peer-to-Peer firmware>>http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]] **and user can use AT Command to set up LA66 with below parameters:
384 -
385 -(((
386 -(% style="color:red" %)**LA66 Shield as Sender: **
387 -
388 -(% class="box infomessage" %)
389 -(((
390 -**LA66 Shield configuration:**
391 -
392 -AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set: 868100000
393 -AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
394 -AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF12
395 -AT+POWER=14  ~-~--> TX Power Range set: 14dBm
255 +AT+FRE=868.100,868.100  ~-~--> TX and RX frequency
256 +AT+GROUPMOD=0,0  ~-~--> TX and RX group
257 +AT+BW=0,0  ~-~--> TX and RX Bandwidth
258 +AT+SF=12,12  ~-~--> TX and RX Spreading Factor
259 +AT+POWER=14  ~-~--> TX Power Range
396 396  AT+CRC=1,1  ~-~--> TX and RX CRC Type
397 397  AT+HEADER=0,0  ~-~--> TX and RX Header Type
398 398  AT+CR=1,1  ~-~--> TX and RX Coding Rate
399 399  AT+IQ=0,0  ~-~--> TX and RX InvertIQ
400 -AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
264 +AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length
401 401  AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public)**
402 -AT+RXMOD=6,0  ~-~-->  Rx Timeout and Reply mode
266 +AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode
267 +AT+RXDAFORM=1                              
403 403  )))
404 -)))
405 405  
406 406  
271 +== **4.2 Example: LG01v2 Peer-to-Peer** ==
407 407  
408 -==== **Set up Arduino UNO** ====
409 409  
410 -(% id="cke_bm_1033249S" style="display:none" %)** **
274 +[[image:image-20221103140645-1.png]]
411 411  
412 -**Hardware Connection**
276 +The user can run the AT command to set the LG01v2 RX window always open as a Receiver, the Sender uses **AT+SEND=1,hello world,2,3** to simulate sending data,
413 413  
414 -(% class="box infomessage" %)
415 -(((
416 -**The DHT11 sensor connects to the LA66 Shield:**
278 +**Prerequisites: **The configuration of LG01v2 and Sender must match, users can use **AT+CFG** to check all configurations.
417 417  
418 -**VCC  <~-~--> 3.3V (Red line)**
419 -**DATA <~-~--> PIN8 (Purple line)**
420 -**GND  <~-~--> GND (White line)**
421 -)))
422 422  
423 -[[image:image-20221108170731-5.png||height="588" width="441"]]
281 +(% style="color:red" %)**LG01v2 as Receiver: (configured as AT+RXMOD=65535,2)**
424 424  
283 +[[image:image-20221102140053-4.png]]
425 425  
426 426  
427 -===== **1. Open Arduino IDE** =====
286 +(% style="color:red" %)**Sender: (AT+SEND=1,hello world,2,3)**
428 428  
288 +[[image:image-20221031092053-4.png]]
429 429  
430 -[[image:image-20221108172149-6.png||height="650" width="542"]]
431 431  
291 +Instruction for Peer-to-Peer firmware:[[ **Instruction **>>url:http://wiki.dragino.com/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/Instruction%20for%20LA66%20Peer%20to%20Peer%20firmware/]]
292 +)))
432 432  
433 433  
434 -===== **2. Open project** =====
295 += **5. Build in Server** =
435 435  
436 436  
437 -Users can download Arduino files from this link: [[attach:Log-Temperature-Sensor-and-send-data-to-Node-red.ino||target="_blank"]]
298 +The default factory version of LG01-V2 is installed with the built-in Applicant server: (% style="color:blue" %)**Node-Red**
438 438  
439 -Then click Compile and Upload to LA66 Shield,
440 440  
441 -[[image:image-20221108172432-7.png]]
301 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220820115644-1.png?width=778&height=217&rev=1.1||alt="image-20220820115644-1.png"]]
442 442  
443 443  
304 +(% style="color:red" %)**Note:**
444 444  
445 -===== **3. Open the Serial Monitor to check the LA66 Shield data** =====
306 + **Path**: System ~-~-> Built-in Server
446 446  
447 447  
448 -The UNO will now reads the temperature and humidity data from the sensor and broadcast it via LoRa wireless,
309 +**Troubleshooting:**
449 449  
450 -[[image:image-20221108174840-8.png||height="731" width="671"]]
451 451  
312 +**~ 1. URL does not jump properly**
452 452  
314 + For the Node-Red, you can use the local IP address and the port is 1880 to access it.
453 453  
454 -Sending out data as below.
455 455  
456 -[[image:image-20221108175113-9.png||height="556" width="998"]]
457 457  
318 +== **5.1 Application Server ~-~- Node-Red** ==
458 458  
459 -=== **5.2.3 Set Up LG01v2** ===
460 460  
321 +You can access the gateway's built-in AS server of (% style="color:blue" %)**Node-Red **(%%)via the URL((% style="background-color:yellow" %)__**//http:~/~/<hostname>:1880 or http:~/~/<local-IPV4-address>//**__(%%)) in your browser.
461 461  
462 -Configure LG01v2 LoRa channel parameters so it can get data from LA66 Shield
463 463  
464 -(% style="color:red; font-weight:bold" %)**LG01v**(% style="color:red" %)**2 as Receiver: (configured as AT+RXMOD=65535,2)**
324 +Such as (% style="background-color:yellow" %)__**//http:~/~/dragino-54ff12:1880  or http:~/~/<Local-IPV4-Address>//**__
465 465  
466 -(% class="box infomessage" %)
467 -(((
468 -**LG01-V2 configuration:**
469 469  
470 -AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set: 868100000
471 -AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
472 -AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF12
473 -AT+POWER=14  ~-~--> TX Power Range set: 14dBm
474 -AT+CRC=1,1  ~-~--> TX and RX CRC Type
475 -AT+HEADER=0,0  ~-~--> TX and RX Header Type
476 -AT+CR=1,1  ~-~--> TX and RX Coding Rate
477 -AT+IQ=0,0  ~-~--> TX and RX InvertIQ
478 -AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
479 -AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public)**
480 -AT+RXMOD=65535,2  ~-~-->  Rx Timeout and Reply mode, RX window always open**(0:No ACK, 1:Reply mode, 2:Send an ACK once got a message from another device. ACK Content is 0x00 FF )**
481 -)))
327 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220725172124-3.png?width=843&height=610&rev=1.1||alt="image-20220725172124-3.png"]]
482 482  
483 483  
484 -=== **5.2.4 Test result** ===
330 += (% style="color:inherit; font-family:inherit; font-size:29px" %)**6. How users can access LG01v2 using serial USB**(%%) =
485 485  
486 486  
487 -After the above configuration is complete, users can send test simulation data to check whether the configuration is correct, In LA66 sheild serial console send:(% style="color:red" %)**(AT+SEND=1,hello world,2,3).**
488 -)))
489 -
490 -When LG01v2 replies with ACK when it receives a packet sent by LA66 sheild.
491 -
492 -[[image:image-20221108164413-2.png]]
493 -
494 -
495 -
496 -In the real-time log of LG01v2：
497 -
498 -[[image:image-20221108170314-3.png]]
499 -
500 -
501 -=== **5.2.5 Plot data chart in LG01v2** ===
502 -
503 -
504 -User can plot the temperature and humidity chat via LG01v2 built-in IoT server.
505 -
506 -User can import this example in Node-Red: [[attach:Log-Temperature-Sensor-and-send-data-to-Node-red.json||target="_blank"]]
507 -
508 -[[image:image-20221108180334-10.png||height="651" width="1141"]]
509 -
510 -
511 -The temperature and humidity chart is displayed in the built-in node-red UI
512 -
513 -**Browser input: (% style="background-color:yellow" %)__//http:~/~/<local-IPV4-address>//__(%%)**
514 -
515 -[[image:image-20221108180458-11.png||height="402" width="1137"]]
516 -
517 -
518 -= (% style="color:inherit; font-family:inherit; font-size:29px" %)**6. How users can access LG01**(%%)**v(% style="color:inherit; font-family:inherit; font-size:29px" %)2 using serial USB(%%)** =
519 -
520 -
521 521  (% style="color:blue" %)**USB TTL to LG01v2  Connection:**
522 522  
523 523  
... ... @@ -544,26 +544,15 @@
544 544  
545 545  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220804164928-3.png?width=332&height=320&rev=1.1||alt="image-20220804164928-3.png"]]
546 546  
547 -
548 548  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220804164747-2.png?width=594&height=622&rev=1.1||alt="image-20220804164747-2.png"]]
549 549  
550 550  
551 -= **7. OTA System Update** =
362 += **7. FAQ** =
552 552  
553 553  
554 -LG01v2 supports system auto update via OTA, please see **[[this URL>>url:http://wiki.dragino.com/xwiki/bin/view/OTA%20Update/]]** for the detail of this feature.
365 +== **7.1 How does LG01v2 communicate with Lora shield (LoRa.h)** ==
555 555  
556 556  
557 -= **8. FAQ** =
558 -
559 -== **8.1 How does LG01v2 communicate with Lora shield (LoRa.h)** ==
560 -
561 -
562 -This example describes how to use LG01v2, LoRa Shield to set up a LoRa network,
563 -
564 -[[image:image-20221103152238-8.png||height="251" width="654"]]
565 -
566 -
567 567  (% style="color:red" %)**Prerequisites: The configurations of LG01v2 and Lora shield must match**
568 568  
569 569  **LG01v2 configuration:**
... ... @@ -570,22 +570,20 @@
570 570  
571 571  (% class="box infomessage" %)
572 572  (((
573 -AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set: 868100000
574 -AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
575 -AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF12
374 +AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set :868100000
375 +AT+BW=0,0  ~-~--> TX and RX Bandwidth set : 125kHz
376 +AT+SF=12,12  ~-~--> TX and RX Spreading Factor
576 576  AT+POWER=14  ~-~--> TX Power Range
577 577  AT+CRC=1,1  ~-~--> TX and RX CRC Type
578 578  AT+HEADER=0,0  ~-~--> TX and RX Header Type
579 579  AT+CR=1,1  ~-~--> TX and RX Coding Rate
580 580  AT+IQ=0,0  ~-~--> TX and RX InvertIQ
581 -AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
582 -AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public), **the corresponding Lora shield syncword is 0x12
583 -AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode,RX window always open
382 +AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length
383 +AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public)**
384 +AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode
584 584  AT+RXDAFORM=1    
585 585  )))
586 586  
587 -
588 -
589 589  **Lora shield configuration:**
590 590  
591 591  Lora Shield example: [[attach:LoRa_Shield_Sketch_For_MQTT.ino||target="_blank"]] , [[attach:arduino-LoRa-master.zip||target="_blank"]]
... ... @@ -593,90 +593,20 @@
593 593  [[image:image-20221101161318-2.png]]
594 594  
595 595  
596 -
597 597  **Test LG01v2 to receive Lora Shield data:**
598 598  
599 599  [[image:image-20221101161951-3.png]]
600 600  
601 601  
602 -
603 603  **Test the LG01v2 to send data:**
604 604  
605 605  [[image:image-20221101162527-4.png]]
606 606  
607 607  
608 -== **8.2 How does LG01v2 communicate with Heltec LoRa Node** ==
405 += (% style="color:inherit; font-family:inherit; font-size:29px" %)**8. Supports**(%%) =
609 609  
610 610  
611 -This example describes how to use LG01v2 and Heltec LoRa Node to set up a LoRa network,
612 -
613 -[[image:image-20221112161111-2.png||height="258" width="692"]]
614 -
615 -(% style="color:red" %)**Prerequisites: The configurations of LG01v2 and Lora shield must match**
616 -
617 -
618 -**LG01v2 configuration:**
619 -
620 -(% class="box infomessage" %)
621 621  (((
622 -AT+FRE=868.100,868.100  ~-~--> TX and RX frequency set: 868100000
623 -AT+BW=0,0  ~-~--> TX and RX Bandwidth set: 125kHz
624 -AT+SF=12,12  ~-~--> TX and RX Spreading Factor set: SF12
625 -AT+POWER=14  ~-~--> TX Power Range
626 -AT+CRC=1,1  ~-~--> TX and RX CRC Type
627 -AT+HEADER=0,0  ~-~--> TX and RX Header Type
628 -AT+CR=1,1  ~-~--> TX and RX Coding Rate
629 -AT+IQ=0,0  ~-~--> TX and RX InvertIQ
630 -AT+PREAMBLE=8,8  ~-~--> TX and RX Preamble Length set: 8
631 -AT+SYNCWORD=0  ~-~-->  Syncword**(0: private，1: public), **the corresponding Lora shield syncword is 0x12
632 -AT+RXMOD=65535,0  ~-~-->  Rx Timeout and Reply mode,RX window always open
633 -AT+RXDAFORM=1  ~-~--> RX data format**（0: Hex ,1: String）**
634 -)))
635 -
636 -
637 -After we upload the sketch to Heltec LoRa Node, we can see below output from Arduino.
638 -
639 -Lora Shield example: [[attach:LoRa_send_trial.ino||target="_blank"]]
640 -
641 -[[image:image-20221112162733-3.png||height="524" width="927"]]
642 -
643 -
644 -And we can see the logread of gateway as below, means the packet arrive gateway:
645 -
646 -[[image:image-20221112163119-4.png||height="808" width="560"]]
647 -
648 -
649 -= **9. OTA System Update** =
650 -
651 -LG01v2 supports system auto update via OTA, please see **[[this URL>>url:http://wiki.dragino.com/xwiki/bin/view/OTA%20Update/]]** for the detail of this feature.
652 -
653 -
654 -= **10. Trouble Shooting** =
655 -
656 -== 10.1  Fallback IP does not work, how can users check ==
657 -
658 -When the computer has completed the above fallback IP configuration,the LG01v2 Web UI is still not accessible via fallback IP.
659 -
660 -
661 -**1.Check whether the configuration is correct**
662 -
663 -Run the CMD command to ipconfig and ping 172.31.255.254.
664 -
665 -If this fails, the user needs to reconfigure.
666 -
667 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20230413170224-3.png?width=707&height=433&rev=1.1||alt="image-20230413170224-3.png"]]
668 -
669 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20230413170246-4.png?rev=1.1||alt="image-20230413170246-4.png"]]
670 -
671 -**2. Check whether the firewall is disabled**
672 -
673 -If the firewall is not down, this will affect access to the gateway.
674 -
675 -
676 -= (% style="color:inherit; font-family:inherit; font-size:29px" %)**11. Supports**(%%) =
677 -
678 -
679 -(((
680 680  **//If you are experiencing issues and can't solve them, you can send mail to [[support@dragino.com>>mailto:support@dragino.com]].//**
681 681  )))
682 682  
... ... @@ -684,24 +684,29 @@
684 684  **//With your question as detailed as possible. We will reply and help you in the shortest.//**
685 685  
686 686  
687 -= **12. Reference** =
688 688  
417 += **9. Reference** =
689 689  
690 -* Install Tago Core: Refer **Install Tago Core in LG01v2** in[[ Instruction>>doc:Main.Tago\.IO.WebHome]].
691 -* [[Advance OS Reference Guide for L>>doc:Main.Armbian OS instruction.WebHome]]G01v2.
692 692  
420 +* Install Tago Core: Refer **Install Tago Core in LPS8v2** in[[ Instruction>>doc:Main.Tago\.IO.WebHome]].
421 +* [[Advance OS Reference Guide for LPS8v2>>doc:Main.Armbian OS instruction.WebHome]].
422 +
693 693  
694 694  )))
695 695  
696 -= **13. Order Info** =
426 += **10. Order Info** =
697 697  
698 698  
699 -(% style="color:#0000ff" %)**LG01v2-XXX-YYY**
429 +(% style="color:#0000ff" %)**LPS8v2-XXX-YYY**
700 700  
701 701  (% style="color:#0000ff" %)**XXX**(% style="color:black" %): Frequency Band
702 702  
703 -* (% style="color:red" %)**868**(%%): For frequency : 863 ~~ 870Mhz
704 -* (% style="color:red" %)**915**(%%): For frequency : 902 ~~ 928Mhz
433 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band
434 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band
435 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band
436 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band
437 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band
438 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
705 705  
706 706  (% style="color:#0000ff" %)**YYY**(% style="color:black" %): 4G Cellular Option
707 707  
... ... @@ -713,9 +713,10 @@
713 713  More info about valid bands, please see [[EC25-E product page>>url:https://www.quectel.com/product/ec25.htm]].
714 714  
715 715  
716 -= **14. Manufacturer Info** =
717 717  
451 += **10. Manufacturer Info** =
718 718  
453 +
719 719  **Shenzhen Dragino Technology Development co. LTD**
720 720  
721 721  Room 202, Block B, BCT Incubation Bases (BaoChengTai),  No.8 CaiYunRoad
... ... @@ -723,9 +723,10 @@
723 723  LongCheng Street, LongGang District ; Shenzhen 518116,China
724 724  
725 725  
726 -= **15. FCC Warning** =
727 727  
462 += **11. FCC Warning** =
728 728  
464 +
729 729  (((
730 730  This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
731 731  )))
... ... @@ -755,6 +755,7 @@
755 755  (((
756 756  The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter.
757 757  
758 -
759 759  
760 760  )))
496 +
497 +~)~)~)
1667456058832-484.png
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LoRa_send_trial.ino
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1 -#include "LoRaWan_APP.h"
2 -#include "Arduino.h"
3 -
4 -
5 -#define RF_FREQUENCY 868100000 // Hz
6 -
7 -#define TX_OUTPUT_POWER 5 // dBm
8 -
9 -#define LORA_BANDWIDTH 0 // [0: 125 kHz,
10 - // 1: 250 kHz,
11 - // 2: 500 kHz,
12 - // 3: Reserved]
13 -#define LORA_SPREADING_FACTOR 12 // [SF7..SF12]
14 -#define LORA_CODINGRATE 1 // [1: 4/5,
15 - // 2: 4/6,
16 - // 3: 4/7,
17 - // 4: 4/8]
18 -#define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx
19 -#define LORA_SYMBOL_TIMEOUT 0 // Symbols
20 -#define LORA_FIX_LENGTH_PAYLOAD_ON false
21 -#define LORA_IQ_INVERSION_ON false
22 -
23 -
24 -#define RX_TIMEOUT_VALUE 1000
25 -#define BUFFER_SIZE 30 // Define the payload size here
26 -
27 -float tem,hum;
28 -char tem_1[8]={"\0"},hum_1[8]={"\0"};
29 -char *node_id = "<GW01>"; //From LG01 via web Local Channel settings on MQTT.Please refer <> dataformat in here.
30 -
31 -char txpacket[BUFFER_SIZE];
32 -char rxpacket[BUFFER_SIZE];
33 -
34 -double txNumber;
35 -
36 -bool lora_idle=true;
37 -
38 -static RadioEvents_t RadioEvents;
39 -void OnTxDone( void );
40 -void OnTxTimeout( void );
41 -
42 -void dhtTem()
43 -{
44 - tem = random(15,40);
45 - hum = random(40,80);
46 - Serial.println(F("The temperature and humidity:"));
47 - Serial.print("[");
48 - Serial.print(tem);
49 - Serial.print("℃");
50 - Serial.print(",");
51 - Serial.print(hum);
52 - Serial.print("%");
53 - Serial.print("]");
54 - Serial.println("");
55 -}
56 -
57 -void dhtWrite()
58 -{
59 - char data[50] = "\0";
60 - for(int i = 0; i < 50; i++)
61 - {
62 - data[i] = node_id[i];
63 - }
64 -
65 - dtostrf(tem,0,1,tem_1);
66 - dtostrf(hum,0,1,hum_1);
67 -
68 - strcat(data,"tem_a=");
69 - strcat(data,tem_1);
70 - strcat(data,"&hum_a=");
71 - strcat(data,hum_1);
72 - strcpy((char *)txpacket,data);
73 -
74 - Serial.println((char *)txpacket);
75 -}
76 -
77 -void setup() {
78 - Serial.begin(115200);
79 - Mcu.begin();
80 -
81 - txNumber=0;
82 -
83 - RadioEvents.TxDone = OnTxDone;
84 - RadioEvents.TxTimeout = OnTxTimeout;
85 -
86 - Radio.Init( &RadioEvents );
87 - Radio.SetChannel( RF_FREQUENCY );
88 - Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
89 - LORA_SPREADING_FACTOR, LORA_CODINGRATE,
90 - LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
91 - true, 0, 0, LORA_IQ_INVERSION_ON, 3000 );
92 - }
93 -
94 -
95 -
96 -void loop()
97 -{
98 - if(lora_idle == true)
99 - {
100 - delay(5000);
101 - txNumber += 0.01;
102 - Serial.println(txNumber);
103 -
104 - dhtTem();
105 - dhtWrite();
106 - Radio.Send( (uint8_t *)txpacket, strlen(txpacket) ); //send the package out
107 - lora_idle = false;
108 - }
109 - Radio.IrqProcess( );
110 -}
111 -
112 -void OnTxDone( void )
113 -{
114 - Serial.println("TX done......");
115 - lora_idle = true;
116 -}
117 -
118 -void OnTxTimeout( void )
119 -{
120 - Radio.Sleep( );
121 - Serial.println("TX Timeout......");
122 - lora_idle = true;
123 -}
124 -
Log-Temperature-Sensor-and-send-data-to-Node-red.ino
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1 -#include <SoftwareSerial.h>
2 -#include <Adafruit_Sensor.h>
3 -#include <DHT.h>
4 -#include <DHT_U.h>
5 -/*
6 -
7 -*/
8 -#define DHTPIN 8 // Digital pin connected to the DHT sensor
9 -#define DHTTYPE DHT11 // DHT 11
10 -DHT_Unified dht(DHTPIN, DHTTYPE);
11 -
12 -String inputString = ""; // a String to hold incoming data
13 -bool stringComplete = false; // whether the string is complete
14 -
15 -long old_time=millis();
16 -long new_time;
17 -
18 -long uplink_interval=30000; //ms
19 -
20 -float DHT11_temp;
21 -float DHT11_hum;
22 -
23 -SoftwareSerial ss(10, 11); // Arduino RX, TX ,
24 -
25 -char rxbuff[128];
26 -uint8_t rxbuff_index=0;
27 -
28 -void setup() {
29 - // initialize serial
30 - Serial.begin(9600);
31 -
32 - ss.begin(9600);
33 - ss.listen();
34 -
35 - // reserve 200 bytes for the inputString:
36 - inputString.reserve(200);
37 -
38 - dht.begin();
39 - sensor_t sensor;
40 - dht.temperature().getSensor(&sensor);
41 - dht.humidity().getSensor(&sensor);
42 -
43 - ss.println("ATZ");//reset LA66
44 -}
45 -
46 -void loop() {
47 -
48 - while ( ss.available()) {
49 - // get the new byte:
50 - char inChar = (char) ss.read();
51 - // add it to the inputString:
52 - inputString += inChar;
53 -
54 - rxbuff[rxbuff_index++]=inChar;
55 -
56 - if(rxbuff_index>128)
57 - {
58 - rxbuff[rxbuff_index]='\0';
59 - rxbuff_index=0;
60 - break;
61 - }
62 -
63 - // if the incoming character is a newline, set a flag so the main loop can
64 - // do something about it:
65 - if (inChar == '\n' || inChar == '\r') {
66 - stringComplete = true;
67 - rxbuff[rxbuff_index]='\0';
68 - rxbuff_index=0;
69 - }
70 - }
71 -
72 - while ( Serial.available()) {
73 - // get the new byte:
74 - char inChar = (char) Serial.read();
75 - // add it to the inputString:
76 - inputString += inChar;
77 - // if the incoming character is a newline, set a flag so the main loop can
78 - // do something about it:
79 - if (inChar == '\n' || inChar == '\r') {
80 - ss.print(inputString);
81 - inputString = "\0";
82 - }
83 - }
84 -
85 - // print the string when a newline arrives:
86 - if (stringComplete) {
87 - Serial.print(inputString);
88 -
89 - // clear the string:
90 - inputString = "\0";
91 - stringComplete = false;
92 - }
93 -
94 - new_time = millis();
95 -
96 - if(new_time-old_time>=uplink_interval){
97 - old_time = new_time;
98 -
99 - Serial.print(F("\r\n"));
100 - // Get temperature event and print its value.
101 - sensors_event_t event;
102 - dht.temperature().getEvent(&event);
103 - if (isnan(event.temperature)) {
104 - Serial.println(F("Error reading temperature!"));
105 - DHT11_temp=327.67;
106 - }
107 - else {
108 - DHT11_temp=event.temperature;
109 -
110 - if(DHT11_temp>60){
111 - DHT11_temp=60;
112 - }
113 - else if(DHT11_temp<-20){
114 - DHT11_temp=-20;
115 - }
116 - }
117 - // Get humidity event and print its value.
118 - dht.humidity().getEvent(&event);
119 - if (isnan(event.relative_humidity)) {
120 - DHT11_hum=327.67;
121 - Serial.println(F("Error reading humidity!"));
122 - }
123 - else {
124 - DHT11_hum=event.relative_humidity;
125 -
126 - if(DHT11_hum>100){
127 - DHT11_hum=100;
128 - }
129 - else if(DHT11_hum<0){
130 - DHT11_hum=0;
131 - }
132 - }
133 -
134 - Serial.print(F("Temperature: "));
135 - Serial.print(DHT11_temp);
136 - Serial.println(F("°C"));
137 - Serial.print(F("Humidity: "));
138 - Serial.print(DHT11_hum);
139 - Serial.println(F("%"));
140 - Serial.print(F("\r\n"));
141 -
142 - char sensor_data_buff[128]="\0";
143 -
144 - //confirm status,Fport,payload length,payload(HEX)
145 - snprintf(sensor_data_buff,128,"AT+SEND=0,%02X%02X%02X%02X,0,0",(short)(DHT11_temp*100)>>8 & 0xFF,(short)(DHT11_temp*100) & 0xFF,(short)(DHT11_hum*10)>>8 & 0xFF,(short)(DHT11_hum*10) & 0xFF);
146 - ss.print(sensor_data_buff);
147 - ss.print('\r');
148 - }
149 -}
150 -
Log-Temperature-Sensor-and-send-data-to-Node-red.json
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Log-Temperature-Sensor-and-send-data-to-node-red.json
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