Wiki source code of LA66 LoRaWAN Module

Version 138.1 by Edwin Chen on 2022/08/13 17:37
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1
2
3 **Table of Contents:**
4
5 {{toc/}}
6
7
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 (% 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
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 )))
34
35 (((
36 (((
37 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 )))
39
40 (((
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
45 (((
46 (((
47 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 )))
49 )))
50
51
52
53 == 1.2  Features ==
54
55
56 * Support LoRaWAN v1.0.4 protocol
57 * Support peer-to-peer protocol
58 * TCXO crystal to ensure RF performance on low temperature
59 * SMD Antenna pad and i-pex antenna connector
60 * Available in different frequency LoRaWAN frequency bands.
61 * World-wide unique OTAA keys.
62 * AT Command via UART-TTL interface
63 * Firmware upgradable via UART interface
64 * Ultra-long RF range
65
66
67
68
69
70 == 1.3  Specification ==
71
72
73 * CPU: 32-bit 48 MHz
74 * Flash: 256KB
75 * RAM: 64KB
76 * Input Power Range: 1.8v ~~ 3.7v
77 * Power Consumption: < 4uA.
78 * Frequency Range: 150 MHz ~~ 960 MHz
79 * Maximum Power +22 dBm constant RF output
80 * High sensitivity: -148 dBm
81 * Temperature:
82 ** Storage: -55 ~~ +125℃
83 ** Operating: -40 ~~ +85℃
84 * Humidity:
85 ** Storage: 5 ~~ 95% (Non-Condensing)
86 ** Operating: 10 ~~ 95% (Non-Condensing)
87 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
88 * LoRa Rx current: <9 mA
89 * I/O Voltage: 3.3v
90
91
92
93
94
95 == 1.4  AT Command ==
96
97
98 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
99
100
101
102 == 1.5  Dimension ==
103
104 [[image:image-20220718094750-3.png]]
105
106
107
108 == 1.6  Pin Mapping ==
109
110 [[image:image-20220720111850-1.png]]
111
112
113
114 == 1.7  Land Pattern ==
115
116
117 [[image:image-20220517072821-2.png]]
118
119
120
121 = 2.  LA66 LoRaWAN Shield =
122
123
124 == 2.1  Overview ==
125
126
127 (((
128 [[image:image-20220715000826-2.png||height="145" width="220"]]
129 )))
130
131 (((
132
133 )))
134
135 (((
136 (% 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.
137 )))
138
139 (((
140 (((
141 (% 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.
142 )))
143 )))
144
145 (((
146 (((
147 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
148 )))
149 )))
150
151 (((
152 (((
153 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.
154 )))
155 )))
156
157 (((
158 (((
159 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
160 )))
161 )))
162
163
164
165 == 2.2  Features ==
166
167
168 * Arduino Shield base on LA66 LoRaWAN module
169 * Support LoRaWAN v1.0.4 protocol
170 * Support peer-to-peer protocol
171 * TCXO crystal to ensure RF performance on low temperature
172 * SMA connector
173 * Available in different frequency LoRaWAN frequency bands.
174 * World-wide unique OTAA keys.
175 * AT Command via UART-TTL interface
176 * Firmware upgradable via UART interface
177 * Ultra-long RF range
178
179
180
181
182
183 == 2.3  Specification ==
184
185
186 * CPU: 32-bit 48 MHz
187 * Flash: 256KB
188 * RAM: 64KB
189 * Input Power Range: 1.8v ~~ 3.7v
190 * Power Consumption: < 4uA.
191 * Frequency Range: 150 MHz ~~ 960 MHz
192 * Maximum Power +22 dBm constant RF output
193 * High sensitivity: -148 dBm
194 * Temperature:
195 ** Storage: -55 ~~ +125℃
196 ** Operating: -40 ~~ +85℃
197 * Humidity:
198 ** Storage: 5 ~~ 95% (Non-Condensing)
199 ** Operating: 10 ~~ 95% (Non-Condensing)
200 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
201 * LoRa Rx current: <9 mA
202 * I/O Voltage: 3.3v
203
204
205
206
207
208 == 2.4  LED ==
209
210
211 ~1. The LED lights up red when there is an upstream data packet
212 2. When the network is successfully connected, the green light will be on for 5 seconds
213 3. Purple light on when receiving downlink data packets
214
215
216
217 == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
218
219
220 **Show connection diagram：**
221
222
223 [[image:image-20220723170210-2.png||height="908" width="681"]]
224
225
226
227 (% style="color:blue" %)**1.  open Arduino IDE**
228
229
230 [[image:image-20220723170545-4.png]]
231
232
233
234 (% style="color:blue" %)**2.  Open project**
235
236
237 LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
238
239 [[image:image-20220726135239-1.png]]
240
241
242 (% style="color:blue" %)**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**
243
244 [[image:image-20220726135356-2.png]]
245
246
247 (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
248
249
250 [[image:image-20220723172235-7.png||height="480" width="1027"]]
251
252
253
254 == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
255
256
257 (% style="color:blue" %)**1.  Open project**
258
259
260 Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
261
262
263 [[image:image-20220723172502-8.png]]
264
265
266
267 (% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
268
269
270 [[image:image-20220723172938-9.png||height="652" width="1050"]]
271
272
273
274 == 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
275
276
277 (% style="color:blue" %)**1.  Open project**
278
279
280 Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
281
282
283 [[image:image-20220723173341-10.png||height="581" width="1014"]]
284
285
286
287 (% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
288
289
290 [[image:image-20220723173950-11.png||height="665" width="1012"]]
291
292
293
294 (% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
295
296 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/]]
297
298 [[image:image-20220723175700-12.png||height="602" width="995"]]
299
300
301
302 == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
303
304
305 === 2.8.1  Items needed for update ===
306
307
308 1. LA66 LoRaWAN Shield
309 1. Arduino
310 1. USB TO TTL Adapter
311
312 [[image:image-20220602100052-2.png||height="385" width="600"]]
313
314
315
316 === 2.8.2  Connection ===
317
318
319 [[image:image-20220602101311-3.png||height="276" width="600"]]
320
321
322 (((
323 (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
324 )))
325
326 (((
327 (% style="background-color:yellow" %)**GND  <-> GND
328 TXD  <->  TXD
329 RXD  <->  RXD**
330 )))
331
332
333 Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
334
335 Connect USB TTL Adapter to PC after connecting the wires
336
337
338 [[image:image-20220602102240-4.png||height="304" width="600"]]
339
340
341
342 === 2.8.3  Upgrade steps ===
343
344
345 ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
346
347
348 [[image:image-20220602102824-5.png||height="306" width="600"]]
349
350
351
352 ==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
353
354
355 [[image:image-20220602104701-12.png||height="285" width="600"]]
356
357
358
359 ==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
360
361
362 (((
363 (% 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/]]**
364 )))
365
366
367 [[image:image-20220602103227-6.png]]
368
369
370 [[image:image-20220602103357-7.png]]
371
372
373
374 (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
375 (% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
376
377
378 [[image:image-20220602103844-8.png]]
379
380
381
382 (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
383 (% style="color:blue" %)**3. Select the bin file to burn**
384
385
386 [[image:image-20220602104144-9.png]]
387
388
389 [[image:image-20220602104251-10.png]]
390
391
392 [[image:image-20220602104402-11.png]]
393
394
395
396 (% class="wikigeneratedid" id="HClicktostartthedownload" %)
397 (% style="color:blue" %)**4. Click to start the download**
398
399 [[image:image-20220602104923-13.png]]
400
401
402
403 (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
404 (% style="color:blue" %)**5. Check update process**
405
406
407 [[image:image-20220602104948-14.png]]
408
409
410
411 (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
412 (% style="color:blue" %)**The following picture shows that the burning is successful**
413
414 [[image:image-20220602105251-15.png]]
415
416
417
418 = 3.  LA66 USB LoRaWAN Adapter =
419
420
421 == 3.1  Overview ==
422
423
424 [[image:image-20220715001142-3.png||height="145" width="220"]]
425
426
427 (((
428 (% 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.
429 )))
430
431 (((
432 (% 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.
433 )))
434
435 (((
436 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
437 )))
438
439 (((
440 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.
441 )))
442
443 (((
444 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
445 )))
446
447
448
449 == 3.2  Features ==
450
451
452 * LoRaWAN USB adapter base on LA66 LoRaWAN module
453 * Ultra-long RF range
454 * Support LoRaWAN v1.0.4 protocol
455 * Support peer-to-peer protocol
456 * TCXO crystal to ensure RF performance on low temperature
457 * Spring RF antenna
458 * Available in different frequency LoRaWAN frequency bands.
459 * World-wide unique OTAA keys.
460 * AT Command via UART-TTL interface
461 * Firmware upgradable via UART interface
462 * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
463
464
465
466
467
468 == 3.3  Specification ==
469
470
471 * CPU: 32-bit 48 MHz
472 * Flash: 256KB
473 * RAM: 64KB
474 * Input Power Range: 5v
475 * Frequency Range: 150 MHz ~~ 960 MHz
476 * Maximum Power +22 dBm constant RF output
477 * High sensitivity: -148 dBm
478 * Temperature:
479 ** Storage: -55 ~~ +125℃
480 ** Operating: -40 ~~ +85℃
481 * Humidity:
482 ** Storage: 5 ~~ 95% (Non-Condensing)
483 ** Operating: 10 ~~ 95% (Non-Condensing)
484 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
485 * LoRa Rx current: <9 mA
486
487
488
489
490
491 == 3.4  Pin Mapping & LED ==
492
493
494
495 == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
496
497
498 (((
499 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
500 )))
501
502
503 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
504
505
506 [[image:image-20220723100027-1.png]]
507
508
509 Open the serial port tool
510
511 [[image:image-20220602161617-8.png]]
512
513 [[image:image-20220602161718-9.png||height="457" width="800"]]
514
515
516
517 (% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
518
519 The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
520
521
522 [[image:image-20220602161935-10.png||height="498" width="800"]]
523
524
525
526 (% style="color:blue" %)**3. See Uplink Command**
527
528 Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
529
530 example: AT+SENDB=01,02,8,05820802581ea0a5
531
532 [[image:image-20220602162157-11.png||height="497" width="800"]]
533
534
535
536 (% style="color:blue" %)**4. Check to see if TTN received the message**
537
538 [[image:image-20220602162331-12.png||height="420" width="800"]]
539
540
541
542 == 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
543
544
545 **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]]
546
547 (**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]])
548
549 (% style="color:red" %)**Preconditions:**
550
551 (% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
552
553 (% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
554
555
556
557 (% style="color:blue" %)**Steps for usage:**
558
559 (% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
560
561 (% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
562
563 [[image:image-20220602115852-3.png||height="450" width="1187"]]
564
565
566
567 == 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
568
569
570 Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
571
572
573 (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
574
575 [[image:image-20220723100439-2.png]]
576
577
578
579 (% style="color:blue" %)**2. Install Minicom in RPi.**
580
581 (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
582
583 (% style="background-color:yellow" %)**apt update**
584
585 (% style="background-color:yellow" %)**apt install minicom**
586
587
588 Use minicom to connect to the RPI's terminal
589
590 [[image:image-20220602153146-3.png||height="439" width="500"]]
591
592
593
594 (% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
595
596 The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
597
598
599 [[image:image-20220602154928-5.png||height="436" width="500"]]
600
601
602
603 (% style="color:blue" %)**4. Send Uplink message**
604
605 Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
606
607 example: AT+SENDB=01,02,8,05820802581ea0a5
608
609
610 [[image:image-20220602160339-6.png||height="517" width="600"]]
611
612
613
614 Check to see if TTN received the message
615
616 [[image:image-20220602160627-7.png||height="369" width="800"]]
617
618
619
620 == 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
621
622
623 === 3.8.1  DRAGINO-LA66-APP ===
624
625
626 [[image:image-20220723102027-3.png]]
627
628
629
630 ==== (% style="color:blue" %)**Overview：**(%%) ====
631
632
633 (((
634 DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
635 )))
636
637 (((
638 View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
639 )))
640
641
642
643 ==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
644
645
646 Requires a type-c to USB adapter
647
648 [[image:image-20220723104754-4.png]]
649
650
651
652 ==== (% style="color:blue" %)**Use of APP:**(%%) ====
653
654
655 Function and page introduction
656
657 [[image:image-20220723113448-7.png||height="1481" width="670"]]
658
659
660 1.Display LA66 USB LoRaWAN Module connection status
661
662 2.Check and reconnect
663
664 3.Turn send timestamps on or off
665
666 4.Display LoRaWan connection status
667
668 5.Check LoRaWan connection status
669
670 6.The RSSI value of the node when the ACK is received
671
672 7.Node's Signal Strength Icon
673
674 8.Set the packet sending interval of the node in seconds
675
676 9.AT command input box
677
678 10.Send AT command button
679
680 11.Node log box
681
682 12.clear log button
683
684 13.exit button
685
686
687 LA66 USB LoRaWAN Module not connected
688
689 [[image:image-20220723110520-5.png||height="903" width="677"]]
690
691
692
693 Connect LA66 USB LoRaWAN Module
694
695 [[image:image-20220723110626-6.png||height="906" width="680"]]
696
697
698
699 === 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
700
701
702 (% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
703
704 [[image:image-20220723134549-8.png]]
705
706
707
708 (% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
709
710 Sample JSON file please go to this link to download：放置JSON文件的链接
711
712 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/]]
713
714 The following is the positioning effect map
715
716 [[image:image-20220723144339-1.png]]
717
718
719
720 == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
721
722
723 The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
724
725 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)
726
727 [[image:image-20220723150132-2.png]]
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729
730
731 = 4.  FAQ =
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733
734 == 4.1  How to Compile Source Code for LA66? ==
735
736
737 Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
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739
740
741 = 5.  Order Info =
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743
744 **Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
745
746
747 (% style="color:blue" %)**XXX**(%%): The default frequency band
748
749 * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
750 * (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
751 * (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
752 * (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
753 * (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
754 * (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
755 * (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
756 * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
757 * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
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759
760
761
762
763 = 6.  Reference =
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765
766 * 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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