Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 126.1 >
edited by Herong Lu
on 2022/07/23 17:22
To version < 79.1 >
edited by Edwin Chen
on 2022/07/10 22:00
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Lu
1 +XWiki.Edwin
Content
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1 -0
2 -
3 -**Table of Contents:**
4 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
5 5  {{toc/}}
3 +{{/box}}
6 6  
5 += LA66 LoRaWAN Module =
7 7  
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 -(((
25 25  (% 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 -)))
28 28  
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 -)))
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.
34 34  
35 -(((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 39  
40 -(((
41 41  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 -)))
44 44  
45 -(((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 50  
51 51  
20 +== Features ==
52 52  
53 -== 1.2  Features ==
54 -
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -62,7 +62,7 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 -== 1.3  Specification ==
32 +== Specification ==
66 66  
67 67  * CPU: 32-bit 48 MHz
68 68  * Flash: 256KB
... ... @@ -82,77 +82,50 @@
82 82  * LoRa Rx current: <9 mA
83 83  * I/O Voltage: 3.3v
84 84  
85 -== 1.4  AT Command ==
52 +== AT Command ==
86 86  
87 -
88 88  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 89  
90 90  
57 +== Dimension ==
91 91  
92 -== 1.5  Dimension ==
59 +[[image:image-20220517072526-1.png]]
93 93  
94 -[[image:image-20220718094750-3.png]]
95 95  
62 +== Pin Mapping ==
96 96  
64 +[[image:image-20220523101537-1.png]]
97 97  
98 -== 1.6  Pin Mapping ==
66 +== Land Pattern ==
99 99  
100 -[[image:image-20220720111850-1.png]]
101 -
102 -
103 -
104 -== 1.7  Land Pattern ==
105 -
106 106  [[image:image-20220517072821-2.png]]
107 107  
108 108  
71 +== Order Info ==
109 109  
110 -= 2.  LA66 LoRaWAN Shield =
73 +Part Number: **LA66-XXX**
111 111  
75 +**XX**: The default frequency band
112 112  
113 -== 2.1  Overview ==
77 +* **AS923**: LoRaWAN AS923 band
78 +* **AU915**: LoRaWAN AU915 band
79 +* **EU433**: LoRaWAN EU433 band
80 +* **EU868**: LoRaWAN EU868 band
81 +* **KR920**: LoRaWAN KR920 band
82 +* **US915**: LoRaWAN US915 band
83 +* **IN865**: LoRaWAN IN865 band
84 +* **CN470**: LoRaWAN CN470 band
85 +* **PP**: Peer to Peer LoRa Protocol
114 114  
87 += LA66 LoRaWAN Shield =
115 115  
116 -(((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
118 -)))
89 +== Overview ==
119 119  
120 -(((
121 -
122 -)))
91 +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.
123 123  
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 -)))
127 127  
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 -)))
94 +== Features ==
133 133  
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
139 -
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 -)))
145 -
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 -)))
151 -
152 -
153 -
154 -== 2.2  Features ==
155 -
156 156  * Arduino Shield base on LA66 LoRaWAN module
157 157  * Support LoRaWAN v1.0.4 protocol
158 158  * Support peer-to-peer protocol
... ... @@ -164,7 +164,7 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
107 +== Specification ==
168 168  
169 169  * CPU: 32-bit 48 MHz
170 170  * Flash: 256KB
... ... @@ -184,47 +184,18 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
127 +== Pin Mapping & LED ==
188 188  
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
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
192 192  
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
193 193  
194 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
195 195  
196 -Show connection diagram：
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
197 197  
198 -[[image:image-20220723170210-2.png||height="908" width="681"]]
137 +=== Items needed for update ===
199 199  
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 -
228 228  1. LA66 LoRaWAN Shield
229 229  1. Arduino
230 230  1. USB TO TTL Adapter
... ... @@ -232,23 +232,15 @@
232 232  [[image:image-20220602100052-2.png||height="385" width="600"]]
233 233  
234 234  
235 -=== 2.8.2  Connection ===
146 +=== Connection ===
236 236  
237 -
238 238  [[image:image-20220602101311-3.png||height="276" width="600"]]
239 239  
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
240 240  
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 -
252 252  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
253 253  
254 254  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -257,115 +257,91 @@
257 257  [[image:image-20220602102240-4.png||height="304" width="600"]]
258 258  
259 259  
260 -=== 2.8.3  Upgrade steps ===
163 +=== Upgrade steps ===
261 261  
165 +==== Switch SW1 to put in ISP position ====
262 262  
263 -==== 1.  Switch SW1 to put in ISP position ====
264 -
265 -
266 266  [[image:image-20220602102824-5.png||height="306" width="600"]]
267 267  
268 268  
170 +==== Press the RST switch once ====
269 269  
270 -==== 2.  Press the RST switch once ====
271 -
272 -
273 273  [[image:image-20220602104701-12.png||height="285" width="600"]]
274 274  
275 275  
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
276 276  
277 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
177 +**~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/]]**
278 278  
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 -
285 285  [[image:image-20220602103227-6.png]]
286 286  
287 -
288 288  [[image:image-20220602103357-7.png]]
289 289  
290 290  
291 -
292 292  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
293 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
185 +**2. Select the COM port corresponding to USB TTL**
294 294  
295 -
296 296  [[image:image-20220602103844-8.png]]
297 297  
298 298  
299 -
300 300  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
301 -(% style="color:blue" %)**3. Select the bin file to burn**
191 +**3. Select the bin file to burn**
302 302  
303 -
304 304  [[image:image-20220602104144-9.png]]
305 305  
306 -
307 307  [[image:image-20220602104251-10.png]]
308 308  
309 -
310 310  [[image:image-20220602104402-11.png]]
311 311  
312 312  
313 -
314 314  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
315 -(% style="color:blue" %)**4. Click to start the download**
201 +**4. Click to start the download**
316 316  
317 317  [[image:image-20220602104923-13.png]]
318 318  
319 319  
320 -
321 321  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
322 -(% style="color:blue" %)**5. Check update process**
207 +**5. Check update process**
323 323  
324 -
325 325  [[image:image-20220602104948-14.png]]
326 326  
327 327  
328 -
329 329  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
330 -(% style="color:blue" %)**The following picture shows that the burning is successful**
213 +**The following picture shows that the burning is successful**
331 331  
332 332  [[image:image-20220602105251-15.png]]
333 333  
334 334  
218 +== Order Info ==
335 335  
336 -= 3.  LA66 USB LoRaWAN Adapter =
220 +Part Number: **LA66-LoRaWAN-Shield-XXX**
337 337  
222 +**XX**: The default frequency band
338 338  
339 -== 3.1  Overview ==
224 +* **AS923**: LoRaWAN AS923 band
225 +* **AU915**: LoRaWAN AU915 band
226 +* **EU433**: LoRaWAN EU433 band
227 +* **EU868**: LoRaWAN EU868 band
228 +* **KR920**: LoRaWAN KR920 band
229 +* **US915**: LoRaWAN US915 band
230 +* **IN865**: LoRaWAN IN865 band
231 +* **CN470**: LoRaWAN CN470 band
232 +* **PP**: Peer to Peer LoRa Protocol
340 340  
234 +== Package Info ==
341 341  
342 -[[image:image-20220715001142-3.png||height="145" width="220"]]
236 +* LA66 LoRaWAN Shield x 1
237 +* RF Antenna x 1
343 343  
239 += LA66 USB LoRaWAN Adapter =
344 344  
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 -)))
241 +== Overview ==
348 348  
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 -)))
243 +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.
352 352  
353 -(((
354 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
355 -)))
356 356  
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 -)))
246 +== Features ==
360 360  
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 -
369 369  * LoRaWAN USB adapter base on LA66 LoRaWAN module
370 370  * Ultra-long RF range
371 371  * Support LoRaWAN v1.0.4 protocol
... ... @@ -376,9 +376,8 @@
376 376  * World-wide unique OTAA keys.
377 377  * AT Command via UART-TTL interface
378 378  * Firmware upgradable via UART interface
379 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
380 380  
381 -== 3.3  Specification ==
259 +== Specification ==
382 382  
383 383  * CPU: 32-bit 48 MHz
384 384  * Flash: 256KB
... ... @@ -396,24 +396,16 @@
396 396  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
397 397  * LoRa Rx current: <9 mA
398 398  
399 -== 3.4  Pin Mapping & LED ==
277 +== Pin Mapping & LED ==
400 400  
279 +== Example Send & Get Messages via LoRaWAN in PC ==
401 401  
402 -
403 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
404 -
405 -
406 -(((
407 407  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
408 -)))
409 409  
283 +~1. Connect the LA66 USB LoRaWAN adapter to PC
410 410  
411 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
285 +[[image:image-20220602171217-1.png||height="538" width="800"]]
412 412  
413 -
414 -[[image:image-20220723100027-1.png]]
415 -
416 -
417 417  Open the serial port tool
418 418  
419 419  [[image:image-20220602161617-8.png]]
... ... @@ -421,76 +421,44 @@
421 421  [[image:image-20220602161718-9.png||height="457" width="800"]]
422 422  
423 423  
294 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
424 424  
425 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
426 -
427 427  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
428 428  
429 -
430 430  [[image:image-20220602161935-10.png||height="498" width="800"]]
431 431  
432 432  
301 +3. See Uplink Command
433 433  
434 -(% style="color:blue" %)**3. See Uplink Command**
303 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
435 435  
436 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
437 -
438 438  example: AT+SENDB=01,02,8,05820802581ea0a5
439 439  
440 440  [[image:image-20220602162157-11.png||height="497" width="800"]]
441 441  
442 442  
310 +4. Check to see if TTN received the message
443 443  
444 -(% style="color:blue" %)**4. Check to see if TTN received the message**
445 -
446 446  [[image:image-20220602162331-12.png||height="420" width="800"]]
447 447  
448 448  
449 449  
450 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
316 +== Example Send & Get Messages via LoRaWAN in RPi ==
451 451  
452 -
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]]
454 -
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]])
456 -
457 -(% style="color:red" %)**Preconditions:**
458 -
459 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
460 -
461 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
462 -
463 -
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 -
471 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
472 -
473 -
474 -
475 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
476 -
477 -
478 478  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 479  
320 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
480 480  
481 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
322 +[[image:image-20220602171233-2.png||height="538" width="800"]]
482 482  
483 -[[image:image-20220723100439-2.png]]
484 484  
325 +2. Install Minicom in RPi.
485 485  
486 -
487 -(% style="color:blue" %)**2. Install Minicom in RPi.**
488 -
489 489  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
490 490  
491 - (% style="background-color:yellow" %)**apt update**
329 +(% class="mark" %)apt update
492 492  
493 - (% style="background-color:yellow" %)**apt install minicom**
331 +(% class="mark" %)apt install minicom
494 494  
495 495  
496 496  Use minicom to connect to the RPI's terminal
... ... @@ -498,27 +498,20 @@
498 498  [[image:image-20220602153146-3.png||height="439" width="500"]]
499 499  
500 500  
339 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
340 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
501 501  
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 -
507 507  [[image:image-20220602154928-5.png||height="436" width="500"]]
508 508  
509 509  
345 +4. Send Uplink message
510 510  
511 -(% style="color:blue" %)**4. Send Uplink message**
347 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
512 512  
513 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
514 -
515 515  example: AT+SENDB=01,02,8,05820802581ea0a5
516 516  
517 -
518 518  [[image:image-20220602160339-6.png||height="517" width="600"]]
519 519  
520 -
521 -
522 522  Check to see if TTN received the message
523 523  
524 524  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -525,107 +525,55 @@
525 525  
526 526  
527 527  
528 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
359 +=== Send PC's CPU/RAM usage to TTN via script. ===
529 529  
530 -=== 3.8.1 DRAGINO-LA66-APP ===
361 +==== Take python as an example： ====
531 531  
532 -[[image:image-20220723102027-3.png]]
363 +===== Preconditions: =====
533 533  
534 -==== Overview： ====
365 +1.LA66 USB LoRaWAN Adapter works fine
535 535  
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.
367 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
537 537  
538 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
369 +===== Steps for usage =====
539 539  
540 -==== Conditions of Use： ====
371 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
541 541  
542 -Requires a type-c to USB adapter
373 +2.Run the script and see the TTN
543 543  
544 -[[image:image-20220723104754-4.png]]
375 +[[image:image-20220602115852-3.png]]
545 545  
546 -==== Use of APP: ====
547 547  
548 -Function and page introduction
549 549  
550 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
379 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
551 551  
552 -1.Display LA66 USB LoRaWAN Module connection status
553 553  
554 -2.Check and reconnect
382 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
555 555  
556 -3.Turn send timestamps on or off
557 557  
558 -4.Display LoRaWan connection status
559 559  
560 -5.Check LoRaWan connection status
386 +== Order Info ==
561 561  
562 -6.The RSSI value of the node when the ACK is received
388 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
563 563  
564 -7.Node's Signal Strength Icon
390 +**XX**: The default frequency band
565 565  
566 -8.Set the packet sending interval of the node in seconds
392 +* **AS923**: LoRaWAN AS923 band
393 +* **AU915**: LoRaWAN AU915 band
394 +* **EU433**: LoRaWAN EU433 band
395 +* **EU868**: LoRaWAN EU868 band
396 +* **KR920**: LoRaWAN KR920 band
397 +* **US915**: LoRaWAN US915 band
398 +* **IN865**: LoRaWAN IN865 band
399 +* **CN470**: LoRaWAN CN470 band
400 +* **PP**: Peer to Peer LoRa Protocol
567 567  
568 -9.AT command input box
402 +== Package Info ==
569 569  
570 -10.Send AT command button
404 +* LA66 USB LoRaWAN Adapter x 1
571 571  
572 -11.Node log box
406 += Reference =
573 573  
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 -
631 631  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
409 +
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