Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 116.1 >
edited by Herong Lu
on 2022/07/23 14:43
To version < 78.2 >
edited by Edwin Chen
on 2022/07/10 21:55
>
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
... ... @@ -184,27 +184,18 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  Pin Mapping & LED ==
127 +== Pin Mapping & LED ==
188 188  
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
189 189  
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
190 190  
191 -== 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. ==
192 192  
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
193 193  
137 +=== Items needed for update ===
194 194  
195 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
196 -
197 -
198 -
199 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
200 -
201 -
202 -
203 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
204 -
205 -
206 -=== 2.8.1  Items needed for update ===
207 -
208 208  1. LA66 LoRaWAN Shield
209 209  1. Arduino
210 210  1. USB TO TTL Adapter
... ... @@ -212,23 +212,15 @@
212 212  [[image:image-20220602100052-2.png||height="385" width="600"]]
213 213  
214 214  
215 -=== 2.8.2  Connection ===
146 +=== Connection ===
216 216  
217 -
218 218  [[image:image-20220602101311-3.png||height="276" width="600"]]
219 219  
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
220 220  
221 -(((
222 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 -)))
224 -
225 -(((
226 -(% style="background-color:yellow" %)**GND  <-> GND
227 -TXD  <->  TXD
228 -RXD  <->  RXD**
229 -)))
230 -
231 -
232 232  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
233 233  
234 234  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -237,115 +237,91 @@
237 237  [[image:image-20220602102240-4.png||height="304" width="600"]]
238 238  
239 239  
240 -=== 2.8.3  Upgrade steps ===
163 +=== Upgrade steps ===
241 241  
165 +==== Switch SW1 to put in ISP position ====
242 242  
243 -==== 1.  Switch SW1 to put in ISP position ====
244 -
245 -
246 246  [[image:image-20220602102824-5.png||height="306" width="600"]]
247 247  
248 248  
170 +==== Press the RST switch once ====
249 249  
250 -==== 2.  Press the RST switch once ====
251 -
252 -
253 253  [[image:image-20220602104701-12.png||height="285" width="600"]]
254 254  
255 255  
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
256 256  
257 -==== 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/]]**
258 258  
259 -
260 -(((
261 -(% 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/]]**
262 -)))
263 -
264 -
265 265  [[image:image-20220602103227-6.png]]
266 266  
267 -
268 268  [[image:image-20220602103357-7.png]]
269 269  
270 270  
271 -
272 272  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
185 +**2. Select the COM port corresponding to USB TTL**
274 274  
275 -
276 276  [[image:image-20220602103844-8.png]]
277 277  
278 278  
279 -
280 280  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 -(% style="color:blue" %)**3. Select the bin file to burn**
191 +**3. Select the bin file to burn**
282 282  
283 -
284 284  [[image:image-20220602104144-9.png]]
285 285  
286 -
287 287  [[image:image-20220602104251-10.png]]
288 288  
289 -
290 290  [[image:image-20220602104402-11.png]]
291 291  
292 292  
293 -
294 294  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 -(% style="color:blue" %)**4. Click to start the download**
201 +**4. Click to start the download**
296 296  
297 297  [[image:image-20220602104923-13.png]]
298 298  
299 299  
300 -
301 301  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 -(% style="color:blue" %)**5. Check update process**
207 +**5. Check update process**
303 303  
304 -
305 305  [[image:image-20220602104948-14.png]]
306 306  
307 307  
308 -
309 309  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 -(% style="color:blue" %)**The following picture shows that the burning is successful**
213 +**The following picture shows that the burning is successful**
311 311  
312 312  [[image:image-20220602105251-15.png]]
313 313  
314 314  
218 +== Order Info ==
315 315  
316 -= 3.  LA66 USB LoRaWAN Adapter =
220 +Part Number: **LA66-LoRaWAN-Shield-XXX**
317 317  
222 +**XX**: The default frequency band
318 318  
319 -== 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
320 320  
234 +== Package Info ==
321 321  
322 -[[image:image-20220715001142-3.png||height="145" width="220"]]
236 +* LA66 LoRaWAN Shield x 1
237 +* RF Antenna x 1
323 323  
239 += LA66 USB LoRaWAN Adapter =
324 324  
325 -(((
326 -(% 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.
327 -)))
241 +== Overview ==
328 328  
329 -(((
330 -(% 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.
331 -)))
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.
332 332  
333 -(((
334 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 -)))
336 336  
337 -(((
338 -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.
339 -)))
246 +== Features ==
340 340  
341 -(((
342 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 -)))
344 -
345 -
346 -
347 -== 3.2  Features ==
348 -
349 349  * LoRaWAN USB adapter base on LA66 LoRaWAN module
350 350  * Ultra-long RF range
351 351  * Support LoRaWAN v1.0.4 protocol
... ... @@ -356,9 +356,8 @@
356 356  * World-wide unique OTAA keys.
357 357  * AT Command via UART-TTL interface
358 358  * Firmware upgradable via UART interface
359 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
360 360  
361 -== 3.3  Specification ==
259 +== Specification ==
362 362  
363 363  * CPU: 32-bit 48 MHz
364 364  * Flash: 256KB
... ... @@ -376,24 +376,16 @@
376 376  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 377  * LoRa Rx current: <9 mA
378 378  
379 -== 3.4  Pin Mapping & LED ==
277 +== Pin Mapping & LED ==
380 380  
279 +== Example Send & Get Messages via LoRaWAN in PC ==
381 381  
382 -
383 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
384 -
385 -
386 -(((
387 387  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 -)))
389 389  
283 +~1. Connect the LA66 USB LoRaWAN adapter to PC
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
285 +[[image:image-20220602171217-1.png||height="538" width="800"]]
392 392  
393 -
394 -[[image:image-20220723100027-1.png]]
395 -
396 -
397 397  Open the serial port tool
398 398  
399 399  [[image:image-20220602161617-8.png]]
... ... @@ -401,201 +401,113 @@
401 401  [[image:image-20220602161718-9.png||height="457" width="800"]]
402 402  
403 403  
294 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
404 404  
405 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
406 -
407 407  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
408 408  
409 -
410 410  [[image:image-20220602161935-10.png||height="498" width="800"]]
411 411  
412 412  
301 +3. See Uplink Command
413 413  
414 -(% style="color:blue" %)**3. See Uplink Command**
303 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
415 415  
416 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
417 -
418 418  example: AT+SENDB=01,02,8,05820802581ea0a5
419 419  
420 420  [[image:image-20220602162157-11.png||height="497" width="800"]]
421 421  
422 422  
310 +4. Check to see if TTN received the message
423 423  
424 -(% style="color:blue" %)**4. Check to see if TTN received the message**
425 -
426 426  [[image:image-20220602162331-12.png||height="420" width="800"]]
427 427  
428 428  
429 429  
430 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
316 +== Example Send & Get Messages via LoRaWAN in RPi ==
431 431  
318 +Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
432 432  
433 -**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]]
320 +[[image:image-20220602171233-2.png||height="538" width="800"]]
434 434  
435 -(**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]])
322 +Log in to the RPI's terminal and connect to the serial port
436 436  
437 -(% style="color:red" %)**Preconditions:**
324 +[[image:image-20220602153146-3.png]]
438 438  
439 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
326 +Press the reset switch RST on the LA66 LoRa Shield.
327 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
440 440  
441 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
329 +[[image:image-20220602154928-5.png]]
442 442  
331 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
443 443  
444 -
445 -(% style="color:blue" %)**Steps for usage:**
446 -
447 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
448 -
449 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
450 -
451 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
452 -
453 -
454 -
455 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
456 -
457 -
458 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
459 -
460 -
461 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
462 -
463 -[[image:image-20220723100439-2.png]]
464 -
465 -
466 -
467 -(% style="color:blue" %)**2. Install Minicom in RPi.**
468 -
469 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
470 -
471 - (% style="background-color:yellow" %)**apt update**
472 -
473 - (% style="background-color:yellow" %)**apt install minicom**
474 -
475 -
476 -Use minicom to connect to the RPI's terminal
477 -
478 -[[image:image-20220602153146-3.png||height="439" width="500"]]
479 -
480 -
481 -
482 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
483 -
484 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
485 -
486 -
487 -[[image:image-20220602154928-5.png||height="436" width="500"]]
488 -
489 -
490 -
491 -(% style="color:blue" %)**4. Send Uplink message**
492 -
493 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
494 -
495 495  example: AT+SENDB=01,02,8,05820802581ea0a5
496 496  
335 +[[image:image-20220602160339-6.png]]
497 497  
498 -[[image:image-20220602160339-6.png||height="517" width="600"]]
499 -
500 -
501 -
502 502  Check to see if TTN received the message
503 503  
504 -[[image:image-20220602160627-7.png||height="369" width="800"]]
339 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
505 505  
341 +=== Install Minicom ===
506 506  
343 +Enter the following command in the RPI terminal
507 507  
508 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
345 +apt update
509 509  
510 -=== 3.8.1 DRAGINO-LA66-APP ===
347 +[[image:image-20220602143155-1.png]]
511 511  
512 -[[image:image-20220723102027-3.png]]
349 +apt install minicom
513 513  
514 -==== Overview： ====
351 +[[image:image-20220602143744-2.png]]
515 515  
516 -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.
353 +=== Send PC's CPU/RAM usage to TTN via script. ===
517 517  
518 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
355 +==== Take python as an example： ====
519 519  
520 -==== Conditions of Use： ====
357 +===== Preconditions: =====
521 521  
522 -Requires a type-c to USB adapter
359 +1.LA66 USB LoRaWAN Adapter works fine
523 523  
524 -[[image:image-20220723104754-4.png]]
361 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
525 525  
526 -==== Use of APP: ====
363 +===== Steps for usage =====
527 527  
528 -Function and page introduction
365 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
529 529  
530 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
367 +2.Run the script and see the TTN
531 531  
532 -1.Display LA66 USB LoRaWAN Module connection status
369 +[[image:image-20220602115852-3.png]]
533 533  
534 -2.Check and reconnect
535 535  
536 -3.Turn send timestamps on or off
537 537  
538 -4.Display LoRaWan connection status
373 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
539 539  
540 -5.Check LoRaWan connection status
541 541  
542 -6.The RSSI value of the node when the ACK is received
376 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
543 543  
544 -7.Node's Signal Strength Icon
545 545  
546 -8.Set the packet sending interval of the node in seconds
547 547  
548 -9.AT command input box
380 +== Order Info ==
549 549  
550 -10.Send AT command button
382 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
551 551  
552 -11.Node log box
384 +**XX**: The default frequency band
553 553  
554 -12.clear log button
386 +* **AS923**: LoRaWAN AS923 band
387 +* **AU915**: LoRaWAN AU915 band
388 +* **EU433**: LoRaWAN EU433 band
389 +* **EU868**: LoRaWAN EU868 band
390 +* **KR920**: LoRaWAN KR920 band
391 +* **US915**: LoRaWAN US915 band
392 +* **IN865**: LoRaWAN IN865 band
393 +* **CN470**: LoRaWAN CN470 band
394 +* **PP**: Peer to Peer LoRa Protocol
555 555  
556 -13.exit button
396 +== Package Info ==
557 557  
558 -LA66 USB LoRaWAN Module not connected
398 +* LA66 USB LoRaWAN Adapter x 1
559 559  
560 -[[image:image-20220723110520-5.png||height="903" width="677"]]
400 += Reference =
561 561  
562 -Connect LA66 USB LoRaWAN Module
563 -
564 -[[image:image-20220723110626-6.png||height="906" width="680"]]
565 -
566 -=== 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 ===
567 -
568 -1.Register LA66 USB LoRaWAN Module to TTNV3
569 -
570 -[[image:image-20220723134549-8.png]]
571 -
572 -2.Open Node-RED,And import the JSON file to generate the flow
573 -
574 -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/]]
575 -
576 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
577 -
578 -
579 -
580 -
581 -= 4.  Order Info =
582 -
583 -
584 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
585 -
586 -
587 -(% style="color:blue" %)**XXX**(%%): The default frequency band
588 -
589 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
590 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
591 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
592 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
593 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
594 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
595 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
596 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
597 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
598 -
599 -= 5.  Reference =
600 -
601 601  * 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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