Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 86.1 >
edited by Edwin Chen
on 2022/07/10 22:08
To version < 130.1 >
edited by Herong Lu
on 2022/07/23 17:39
>
Change comment: Uploaded new attachment "image-20220723173950-11.png", version {1}

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
1 +XWiki.Lu
Content
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1 -{{box cssClass="floatinginfobox" title="**Contents**"}}
1 +0
2 +
3 +**Table of Contents:**
4 +
2 2  {{toc/}}
3 -{{/box}}
4 4  
5 -= LA66 LoRaWAN Module =
6 6  
7 -== What is LA66 LoRaWAN Module ==
8 8  
9 += 1.  LA66 LoRaWAN Module =
10 +
11 +
12 +== 1.1  What is LA66 LoRaWAN Module ==
13 +
14 +
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
19 +
20 +(((
21 +
22 +)))
23 +
24 +(((
9 9  (% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
26 +)))
27 +)))
10 10  
11 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
29 +(((
30 +(((
31 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
32 +)))
33 +)))
12 12  
35 +(((
36 +(((
13 13  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
14 14  
40 +(((
15 15  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
42 +)))
43 +)))
16 16  
45 +(((
46 +(((
17 17  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
18 18  
19 19  
20 -== Features ==
21 21  
53 +== 1.2  Features ==
54 +
22 22  * Support LoRaWAN v1.0.4 protocol
23 23  * Support peer-to-peer protocol
24 24  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -29,7 +29,7 @@
29 29  * Firmware upgradable via UART interface
30 30  * Ultra-long RF range
31 31  
32 -== Specification ==
65 +== 1.3  Specification ==
33 33  
34 34  * CPU: 32-bit 48 MHz
35 35  * Flash: 256KB
... ... @@ -49,36 +49,77 @@
49 49  * LoRa Rx current: <9 mA
50 50  * I/O Voltage: 3.3v
51 51  
52 -== AT Command ==
85 +== 1.4  AT Command ==
53 53  
87 +
54 54  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
55 55  
56 56  
57 -== Dimension ==
58 58  
59 -[[image:image-20220517072526-1.png]]
92 +== 1.5  Dimension ==
60 60  
94 +[[image:image-20220718094750-3.png]]
61 61  
62 -== Pin Mapping ==
63 63  
64 -[[image:image-20220523101537-1.png]]
65 65  
66 -== Land Pattern ==
98 +== 1.6  Pin Mapping ==
67 67  
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
68 68  [[image:image-20220517072821-2.png]]
69 69  
70 70  
109 +
110 += 2.  LA66 LoRaWAN Shield =
111 +
112 +
113 +== 2.1  Overview ==
114 +
115 +
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
119 +
120 +(((
71 71  
122 +)))
72 72  
73 -= LA66 LoRaWAN Shield =
124 +(((
125 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
126 +)))
74 74  
75 -== Overview ==
128 +(((
129 +(((
130 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
131 +)))
132 +)))
76 76  
77 -LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
78 78  
140 +(((
141 +(((
142 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
143 +)))
144 +)))
79 79  
80 -== Features ==
146 +(((
147 +(((
148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 +)))
150 +)))
81 81  
152 +
153 +
154 +== 2.2  Features ==
155 +
82 82  * Arduino Shield base on LA66 LoRaWAN module
83 83  * Support LoRaWAN v1.0.4 protocol
84 84  * Support peer-to-peer protocol
... ... @@ -90,7 +90,7 @@
90 90  * Firmware upgradable via UART interface
91 91  * Ultra-long RF range
92 92  
93 -== Specification ==
167 +== 2.3  Specification ==
94 94  
95 95  * CPU: 32-bit 48 MHz
96 96  * Flash: 256KB
... ... @@ -110,18 +110,47 @@
110 110  * LoRa Rx current: <9 mA
111 111  * I/O Voltage: 3.3v
112 112  
113 -== Pin Mapping & LED ==
187 +== 2.4  LED ==
114 114  
115 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
189 +~1. The LED lights up red when there is an upstream data packet
190 +2. When the network is successfully connected, the green light will be on for 5 seconds
191 +3. Purple light on when receiving downlink data packets
116 116  
117 -== Example: Join TTN network and send an uplink message, get downlink message. ==
118 118  
119 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
120 120  
121 -== Upgrade Firmware of LA66 LoRaWAN Shield ==
196 +Show connection diagram：
122 122  
123 -=== Items needed for update ===
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
124 124  
200 +1.open Arduino IDE
201 +
202 +[[image:image-20220723170545-4.png]]
203 +
204 +2.Open project
205 +
206 +[[image:image-20220723170750-5.png]]
207 +
208 +3.Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload
209 +
210 +[[image:image-20220723171228-6.png]]
211 +
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
213 +
214 +
215 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
216 +
217 +
218 +
219 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
220 +
221 +
222 +
223 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
224 +
225 +
226 +=== 2.8.1  Items needed for update ===
227 +
125 125  1. LA66 LoRaWAN Shield
126 126  1. Arduino
127 127  1. USB TO TTL Adapter
... ... @@ -129,15 +129,23 @@
129 129  [[image:image-20220602100052-2.png||height="385" width="600"]]
130 130  
131 131  
132 -=== Connection ===
235 +=== 2.8.2  Connection ===
133 133  
237 +
134 134  [[image:image-20220602101311-3.png||height="276" width="600"]]
135 135  
136 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
137 -**GND  <-> GND
138 -TXD  <-> TXD
139 -RXD  <-> RXD**
140 140  
241 +(((
242 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
243 +)))
244 +
245 +(((
246 +(% style="background-color:yellow" %)**GND  <-> GND
247 +TXD  <->  TXD
248 +RXD  <->  RXD**
249 +)))
250 +
251 +
141 141  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
142 142  
143 143  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -146,72 +146,115 @@
146 146  [[image:image-20220602102240-4.png||height="304" width="600"]]
147 147  
148 148  
149 -=== Upgrade steps ===
260 +=== 2.8.3  Upgrade steps ===
150 150  
151 -==== Switch SW1 to put in ISP position ====
152 152  
263 +==== 1.  Switch SW1 to put in ISP position ====
264 +
265 +
153 153  [[image:image-20220602102824-5.png||height="306" width="600"]]
154 154  
155 155  
156 -==== Press the RST switch once ====
157 157  
270 +==== 2.  Press the RST switch once ====
271 +
272 +
158 158  [[image:image-20220602104701-12.png||height="285" width="600"]]
159 159  
160 160  
161 -==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
162 162  
163 -**~1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
277 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
164 164  
279 +
280 +(((
281 +(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
282 +)))
283 +
284 +
165 165  [[image:image-20220602103227-6.png]]
166 166  
287 +
167 167  [[image:image-20220602103357-7.png]]
168 168  
169 169  
291 +
170 170  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
171 -**2. Select the COM port corresponding to USB TTL**
293 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
172 172  
295 +
173 173  [[image:image-20220602103844-8.png]]
174 174  
175 175  
299 +
176 176  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
177 -**3. Select the bin file to burn**
301 +(% style="color:blue" %)**3. Select the bin file to burn**
178 178  
303 +
179 179  [[image:image-20220602104144-9.png]]
180 180  
306 +
181 181  [[image:image-20220602104251-10.png]]
182 182  
309 +
183 183  [[image:image-20220602104402-11.png]]
184 184  
185 185  
313 +
186 186  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
187 -**4. Click to start the download**
315 +(% style="color:blue" %)**4. Click to start the download**
188 188  
189 189  [[image:image-20220602104923-13.png]]
190 190  
191 191  
320 +
192 192  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
193 -**5. Check update process**
322 +(% style="color:blue" %)**5. Check update process**
194 194  
324 +
195 195  [[image:image-20220602104948-14.png]]
196 196  
197 197  
328 +
198 198  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
199 -**The following picture shows that the burning is successful**
330 +(% style="color:blue" %)**The following picture shows that the burning is successful**
200 200  
201 201  [[image:image-20220602105251-15.png]]
202 202  
203 203  
204 -
205 205  
206 -= LA66 USB LoRaWAN Adapter =
336 += 3.  LA66 USB LoRaWAN Adapter =
207 207  
208 -== Overview ==
209 209  
210 -LA66 USB LoRaWAN Adapter is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
339 +== 3.1  Overview ==
211 211  
212 212  
213 -== Features ==
342 +[[image:image-20220715001142-3.png||height="145" width="220"]]
214 214  
344 +
345 +(((
346 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
347 +)))
348 +
349 +(((
350 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
351 +)))
352 +
353 +(((
354 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
355 +)))
356 +
357 +(((
358 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
359 +)))
360 +
361 +(((
362 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
363 +)))
364 +
365 +
366 +
367 +== 3.2  Features ==
368 +
215 215  * LoRaWAN USB adapter base on LA66 LoRaWAN module
216 216  * Ultra-long RF range
217 217  * Support LoRaWAN v1.0.4 protocol
... ... @@ -222,8 +222,9 @@
222 222  * World-wide unique OTAA keys.
223 223  * AT Command via UART-TTL interface
224 224  * Firmware upgradable via UART interface
379 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
225 225  
226 -== Specification ==
381 +== 3.3  Specification ==
227 227  
228 228  * CPU: 32-bit 48 MHz
229 229  * Flash: 256KB
... ... @@ -241,16 +241,24 @@
241 241  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
242 242  * LoRa Rx current: <9 mA
243 243  
244 -== Pin Mapping & LED ==
399 +== 3.4  Pin Mapping & LED ==
245 245  
246 -== Example Send & Get Messages via LoRaWAN in PC ==
247 247  
402 +
403 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
404 +
405 +
406 +(((
248 248  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
408 +)))
249 249  
250 -~1. Connect the LA66 USB LoRaWAN adapter to PC
251 251  
252 -[[image:image-20220602171217-1.png||height="538" width="800"]]
411 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
253 253  
413 +
414 +[[image:image-20220723100027-1.png]]
415 +
416 +
254 254  Open the serial port tool
255 255  
256 256  [[image:image-20220602161617-8.png]]
... ... @@ -258,67 +258,76 @@
258 258  [[image:image-20220602161718-9.png||height="457" width="800"]]
259 259  
260 260  
261 -2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
262 262  
425 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
426 +
263 263  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
264 264  
429 +
265 265  [[image:image-20220602161935-10.png||height="498" width="800"]]
266 266  
267 267  
268 -3. See Uplink Command
269 269  
270 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
434 +(% style="color:blue" %)**3. See Uplink Command**
271 271  
436 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
437 +
272 272  example: AT+SENDB=01,02,8,05820802581ea0a5
273 273  
274 274  [[image:image-20220602162157-11.png||height="497" width="800"]]
275 275  
276 276  
277 -4. Check to see if TTN received the message
278 278  
444 +(% style="color:blue" %)**4. Check to see if TTN received the message**
445 +
279 279  [[image:image-20220602162331-12.png||height="420" width="800"]]
280 280  
281 281  
282 282  
283 -== Example:Send PC's CPU/RAM usage to TTN via python ==
450 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
284 284  
285 -(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
286 -**Use python as an example：**
287 287  
288 -(% class="wikigeneratedid" id="HPreconditions:" %)
289 -**Preconditions:**
453 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
290 290  
291 -1.LA66 USB LoRaWAN Adapter works fine
455 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
292 292  
293 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
457 +(% style="color:red" %)**Preconditions:**
294 294  
295 -(% class="wikigeneratedid" id="HStepsforusage" %)
296 -**Steps for usage**
459 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
297 297  
298 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
461 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
299 299  
300 -2.Run the python script in PC and see the TTN
301 301  
464 +
465 +(% style="color:blue" %)**Steps for usage:**
466 +
467 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
468 +
469 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
470 +
302 302  [[image:image-20220602115852-3.png||height="450" width="1187"]]
303 303  
304 304  
305 305  
306 -== Example Send & Get Messages via LoRaWAN in RPi ==
475 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
307 307  
477 +
308 308  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
309 309  
310 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
311 311  
312 -[[image:image-20220602171233-2.png||height="538" width="800"]]
481 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
313 313  
483 +[[image:image-20220723100439-2.png]]
314 314  
315 -2. Install Minicom in RPi.
316 316  
486 +
487 +(% style="color:blue" %)**2. Install Minicom in RPi.**
488 +
317 317  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
318 318  
319 -(% class="mark" %)apt update
491 + (% style="background-color:yellow" %)**apt update**
320 320  
321 -(% class="mark" %)apt install minicom
493 + (% style="background-color:yellow" %)**apt install minicom**
322 322  
323 323  
324 324  Use minicom to connect to the RPI's terminal
... ... @@ -326,20 +326,27 @@
326 326  [[image:image-20220602153146-3.png||height="439" width="500"]]
327 327  
328 328  
329 -3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
330 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
331 331  
502 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
503 +
504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
505 +
506 +
332 332  [[image:image-20220602154928-5.png||height="436" width="500"]]
333 333  
334 334  
335 -4. Send Uplink message
336 336  
337 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
511 +(% style="color:blue" %)**4. Send Uplink message**
338 338  
513 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
514 +
339 339  example: AT+SENDB=01,02,8,05820802581ea0a5
340 340  
517 +
341 341  [[image:image-20220602160339-6.png||height="517" width="600"]]
342 342  
520 +
521 +
343 343  Check to see if TTN received the message
344 344  
345 345  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -346,35 +346,107 @@
346 346  
347 347  
348 348  
349 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
528 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
350 350  
530 +=== 3.8.1 DRAGINO-LA66-APP ===
351 351  
352 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
532 +[[image:image-20220723102027-3.png]]
353 353  
534 +==== Overview： ====
354 354  
536 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
355 355  
356 -= Order Info =
538 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
357 357  
358 -Part Number:
540 +==== Conditions of Use： ====
359 359  
360 -**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
542 +Requires a type-c to USB adapter
361 361  
362 -**XXX**: The default frequency band
544 +[[image:image-20220723104754-4.png]]
363 363  
364 -* **AS923**: LoRaWAN AS923 band
365 -* **AU915**: LoRaWAN AU915 band
366 -* **EU433**: LoRaWAN EU433 band
367 -* **EU868**: LoRaWAN EU868 band
368 -* **KR920**: LoRaWAN KR920 band
369 -* **US915**: LoRaWAN US915 band
370 -* **IN865**: LoRaWAN IN865 band
371 -* **CN470**: LoRaWAN CN470 band
372 -* **PP**: Peer to Peer LoRa Protocol
546 +==== Use of APP: ====
373 373  
548 +Function and page introduction
374 374  
550 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
375 375  
376 -= Reference =
552 +1.Display LA66 USB LoRaWAN Module connection status
377 377  
378 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
554 +2.Check and reconnect
379 379  
380 -
556 +3.Turn send timestamps on or off
557 +
558 +4.Display LoRaWan connection status
559 +
560 +5.Check LoRaWan connection status
561 +
562 +6.The RSSI value of the node when the ACK is received
563 +
564 +7.Node's Signal Strength Icon
565 +
566 +8.Set the packet sending interval of the node in seconds
567 +
568 +9.AT command input box
569 +
570 +10.Send AT command button
571 +
572 +11.Node log box
573 +
574 +12.clear log button
575 +
576 +13.exit button
577 +
578 +LA66 USB LoRaWAN Module not connected
579 +
580 +[[image:image-20220723110520-5.png||height="903" width="677"]]
581 +
582 +Connect LA66 USB LoRaWAN Module
583 +
584 +[[image:image-20220723110626-6.png||height="906" width="680"]]
585 +
586 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
587 +
588 +1.Register LA66 USB LoRaWAN Module to TTNV3
589 +
590 +[[image:image-20220723134549-8.png]]
591 +
592 +2.Open Node-RED,And import the JSON file to generate the flow
593 +
594 +Sample JSON file please go to this link to download：放置JSON文件的链接
595 +
596 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
597 +
598 +The following is the positioning effect map
599 +
600 +[[image:image-20220723144339-1.png]]
601 +
602 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
603 +
604 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
605 +
606 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
607 +
608 +[[image:image-20220723150132-2.png]]
609 +
610 +
611 += 4.  Order Info =
612 +
613 +
614 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
615 +
616 +
617 +(% style="color:blue" %)**XXX**(%%): The default frequency band
618 +
619 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
620 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
621 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
622 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
623 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
624 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
625 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
626 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
627 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
628 +
629 += 5.  Reference =
630 +
631 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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