Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.5 >
edited by Xiaoling
on 2022/07/19 11:45
To version < 87.1 >
edited by Edwin Chen
on 2022/07/11 09:10
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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1 -
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 31  (% 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.
32 -)))
33 -)))
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
... ... @@ -82,79 +82,35 @@
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  
66 +== Land Pattern ==
98 98  
99 -== 1.6  Pin Mapping ==
100 -
101 -
102 -[[image:image-20220719093156-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 108  [[image:image-20220517072821-2.png]]
109 109  
110 110  
111 111  
112 -= 2.  LA66 LoRaWAN Shield =
72 += LA66 LoRaWAN Shield =
113 113  
74 +== Overview ==
114 114  
115 -== 2.1  Overview ==
76 +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.
116 116  
117 117  
118 -(((
119 -[[image:image-20220715000826-2.png||height="145" width="220"]]
120 -)))
79 +== Features ==
121 121  
122 -(((
123 -
124 -)))
125 -
126 -(((
127 -(% 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.
128 -)))
129 -
130 -(((
131 -(((
132 -(% 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.
133 -)))
134 -)))
135 -
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
141 -
142 -(((
143 -(((
144 -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.
145 -)))
146 -)))
147 -
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
153 -
154 -
155 -
156 -== 2.2  Features ==
157 -
158 158  * Arduino Shield base on LA66 LoRaWAN module
159 159  * Support LoRaWAN v1.0.4 protocol
160 160  * Support peer-to-peer protocol
... ... @@ -166,7 +166,7 @@
166 166  * Firmware upgradable via UART interface
167 167  * Ultra-long RF range
168 168  
169 -== 2.3  Specification ==
92 +== Specification ==
170 170  
171 171  * CPU: 32-bit 48 MHz
172 172  * Flash: 256KB
... ... @@ -186,27 +186,18 @@
186 186  * LoRa Rx current: <9 mA
187 187  * I/O Voltage: 3.3v
188 188  
189 -== 2.4  Pin Mapping & LED ==
112 +== Pin Mapping & LED ==
190 190  
114 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
191 191  
116 +== Example: Join TTN network and send an uplink message, get downlink message. ==
192 192  
193 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
118 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
194 194  
120 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
195 195  
122 +=== Items needed for update ===
196 196  
197 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
198 -
199 -
200 -
201 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
202 -
203 -
204 -
205 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
206 -
207 -
208 -=== 2.8.1  Items needed for update ===
209 -
210 210  1. LA66 LoRaWAN Shield
211 211  1. Arduino
212 212  1. USB TO TTL Adapter
... ... @@ -214,23 +214,15 @@
214 214  [[image:image-20220602100052-2.png||height="385" width="600"]]
215 215  
216 216  
217 -=== 2.8.2  Connection ===
131 +=== Connection ===
218 218  
219 -
220 220  [[image:image-20220602101311-3.png||height="276" width="600"]]
221 221  
135 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
136 +**GND  <-> GND
137 +TXD  <-> TXD
138 +RXD  <-> RXD**
222 222  
223 -(((
224 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
225 -)))
226 -
227 -(((
228 -(% style="background-color:yellow" %)**GND  <-> GND
229 -TXD  <->  TXD
230 -RXD  <->  RXD**
231 -)))
232 -
233 -
234 234  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
235 235  
236 236  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -239,115 +239,71 @@
239 239  [[image:image-20220602102240-4.png||height="304" width="600"]]
240 240  
241 241  
242 -=== 2.8.3  Upgrade steps ===
148 +=== Upgrade steps ===
243 243  
150 +==== Switch SW1 to put in ISP position ====
244 244  
245 -==== 1.  Switch SW1 to put in ISP position ====
246 -
247 -
248 248  [[image:image-20220602102824-5.png||height="306" width="600"]]
249 249  
250 250  
155 +==== Press the RST switch once ====
251 251  
252 -==== 2.  Press the RST switch once ====
253 -
254 -
255 255  [[image:image-20220602104701-12.png||height="285" width="600"]]
256 256  
257 257  
160 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
258 258  
259 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
162 +**~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/]]**
260 260  
261 -
262 -(((
263 -(% 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/]]**
264 -)))
265 -
266 -
267 267  [[image:image-20220602103227-6.png]]
268 268  
269 -
270 270  [[image:image-20220602103357-7.png]]
271 271  
272 272  
273 -
274 274  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
170 +**2. Select the COM port corresponding to USB TTL**
276 276  
277 -
278 278  [[image:image-20220602103844-8.png]]
279 279  
280 280  
281 -
282 282  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 -(% style="color:blue" %)**3. Select the bin file to burn**
176 +**3. Select the bin file to burn**
284 284  
285 -
286 286  [[image:image-20220602104144-9.png]]
287 287  
288 -
289 289  [[image:image-20220602104251-10.png]]
290 290  
291 -
292 292  [[image:image-20220602104402-11.png]]
293 293  
294 294  
295 -
296 296  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 -(% style="color:blue" %)**4. Click to start the download**
186 +**4. Click to start the download**
298 298  
299 299  [[image:image-20220602104923-13.png]]
300 300  
301 301  
302 -
303 303  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 -(% style="color:blue" %)**5. Check update process**
192 +**5. Check update process**
305 305  
306 -
307 307  [[image:image-20220602104948-14.png]]
308 308  
309 309  
310 -
311 311  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 -(% style="color:blue" %)**The following picture shows that the burning is successful**
198 +**The following picture shows that the burning is successful**
313 313  
314 314  [[image:image-20220602105251-15.png]]
315 315  
316 316  
317 317  
318 -= 3.  LA66 USB LoRaWAN Adapter =
204 += LA66 USB LoRaWAN Adapter =
319 319  
206 +== Overview ==
320 320  
321 -== 3.1  Overview ==
208 +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.
322 322  
323 323  
324 -[[image:image-20220715001142-3.png||height="145" width="220"]]
211 +== Features ==
325 325  
326 -
327 -(((
328 -(% 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.
329 -)))
330 -
331 -(((
332 -(% 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.
333 -)))
334 -
335 -(((
336 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 -)))
338 -
339 -(((
340 -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.
341 -)))
342 -
343 -(((
344 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
345 -)))
346 -
347 -
348 -
349 -== 3.2  Features ==
350 -
351 351  * LoRaWAN USB adapter base on LA66 LoRaWAN module
352 352  * Ultra-long RF range
353 353  * Support LoRaWAN v1.0.4 protocol
... ... @@ -358,12 +358,9 @@
358 358  * World-wide unique OTAA keys.
359 359  * AT Command via UART-TTL interface
360 360  * Firmware upgradable via UART interface
361 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
362 362  
224 +== Specification ==
363 363  
364 -
365 -== 3.3  Specification ==
366 -
367 367  * CPU: 32-bit 48 MHz
368 368  * Flash: 256KB
369 369  * RAM: 64KB
... ... @@ -380,26 +380,16 @@
380 380  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 381  * LoRa Rx current: <9 mA
382 382  
242 +== Pin Mapping & LED ==
383 383  
244 +== Example Send & Get Messages via LoRaWAN in PC ==
384 384  
385 -== 3.4  Pin Mapping & LED ==
386 -
387 -
388 -
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
390 -
391 -
392 -(((
393 393  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 -)))
395 395  
248 +~1. Connect the LA66 USB LoRaWAN adapter to PC
396 396  
397 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
398 -
399 -
400 400  [[image:image-20220602171217-1.png||height="538" width="800"]]
401 401  
402 -
403 403  Open the serial port tool
404 404  
405 405  [[image:image-20220602161617-8.png]]
... ... @@ -407,75 +407,67 @@
407 407  [[image:image-20220602161718-9.png||height="457" width="800"]]
408 408  
409 409  
259 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
410 410  
411 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
412 -
413 413  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
414 414  
415 -
416 416  [[image:image-20220602161935-10.png||height="498" width="800"]]
417 417  
418 418  
266 +3. See Uplink Command
419 419  
420 -(% style="color:blue" %)**3. See Uplink Command**
268 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
421 421  
422 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
423 -
424 424  example: AT+SENDB=01,02,8,05820802581ea0a5
425 425  
426 426  [[image:image-20220602162157-11.png||height="497" width="800"]]
427 427  
428 428  
275 +4. Check to see if TTN received the message
429 429  
430 -(% style="color:blue" %)**4. Check to see if TTN received the message**
431 -
432 432  [[image:image-20220602162331-12.png||height="420" width="800"]]
433 433  
434 434  
435 435  
436 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
281 +== Example:Send PC's CPU/RAM usage to TTN via python ==
437 437  
438 -
283 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
439 439  **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]]
440 440  
286 +(% class="wikigeneratedid" id="HPreconditions:" %)
287 +**Preconditions:**
441 441  
442 -(% style="color:red" %)**Preconditions:**
289 +1.LA66 USB LoRaWAN Adapter works fine
443 443  
444 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
291 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
445 445  
446 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
293 +(% class="wikigeneratedid" id="HStepsforusage" %)
294 +**Steps for usage**
447 447  
296 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
448 448  
298 +2.Run the python script in PC and see the TTN
449 449  
450 -(% style="color:blue" %)**Steps for usage:**
451 -
452 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
453 -
454 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
455 -
456 456  [[image:image-20220602115852-3.png||height="450" width="1187"]]
457 457  
458 458  
459 459  
460 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
304 +== Example Send & Get Messages via LoRaWAN in RPi ==
461 461  
462 -
463 463  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
464 464  
308 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
465 465  
466 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
467 -
468 468  [[image:image-20220602171233-2.png||height="538" width="800"]]
469 469  
470 470  
313 +2. Install Minicom in RPi.
471 471  
472 -(% style="color:blue" %)**2. Install Minicom in RPi.**
473 -
474 474  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
475 475  
476 - (% style="background-color:yellow" %)**apt update**
317 +(% class="mark" %)apt update
477 477  
478 - (% style="background-color:yellow" %)**apt install minicom**
319 +(% class="mark" %)apt install minicom
479 479  
480 480  
481 481  Use minicom to connect to the RPI's terminal
... ... @@ -483,27 +483,20 @@
483 483  [[image:image-20220602153146-3.png||height="439" width="500"]]
484 484  
485 485  
327 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
328 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
486 486  
487 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
488 -
489 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
490 -
491 -
492 492  [[image:image-20220602154928-5.png||height="436" width="500"]]
493 493  
494 494  
333 +4. Send Uplink message
495 495  
496 -(% style="color:blue" %)**4. Send Uplink message**
335 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
497 497  
498 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
499 -
500 500  example: AT+SENDB=01,02,8,05820802581ea0a5
501 501  
502 -
503 503  [[image:image-20220602160339-6.png||height="517" width="600"]]
504 504  
505 -
506 -
507 507  Check to see if TTN received the message
508 508  
509 509  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -510,35 +510,34 @@
510 510  
511 511  
512 512  
513 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
347 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
514 514  
515 515  
350 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
516 516  
517 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
518 518  
519 519  
354 += Order Info =
520 520  
356 +Part Number:
521 521  
522 -= 4.  Order Info =
358 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
523 523  
360 +**XXX**: The default frequency band
524 524  
525 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
362 +* **AS923**: LoRaWAN AS923 band
363 +* **AU915**: LoRaWAN AU915 band
364 +* **EU433**: LoRaWAN EU433 band
365 +* **EU868**: LoRaWAN EU868 band
366 +* **KR920**: LoRaWAN KR920 band
367 +* **US915**: LoRaWAN US915 band
368 +* **IN865**: LoRaWAN IN865 band
369 +* **CN470**: LoRaWAN CN470 band
370 +* **PP**: Peer to Peer LoRa Protocol
526 526  
527 527  
528 -(% style="color:blue" %)**XXX**(%%): The default frequency band
373 += Reference =
529 529  
530 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
531 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
532 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
533 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
534 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
535 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
536 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
537 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
538 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
539 -
540 -
541 -
542 -= 5.  Reference =
543 -
544 544  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
376 +
377 +
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