Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 152.1 >
edited by Bei Jinggeng
on 2022/09/07 14:44
To version < 137.2 >
edited by Xiaoling
on 2022/07/29 08:57
>
Change comment: There is no comment for this version

Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -6,14 +6,116 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 16  (((
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 +* Support LoRaWAN v1.0.4 protocol
56 +* Support peer-to-peer protocol
57 +* TCXO crystal to ensure RF performance on low temperature
58 +* SMD Antenna pad and i-pex antenna connector
59 +* Available in different frequency LoRaWAN frequency bands.
60 +* World-wide unique OTAA keys.
61 +* AT Command via UART-TTL interface
62 +* Firmware upgradable via UART interface
63 +* Ultra-long RF range
64 +
65 +
66 +== 1.3  Specification ==
67 +
68 +* CPU: 32-bit 48 MHz
69 +* Flash: 256KB
70 +* RAM: 64KB
71 +* Input Power Range: 1.8v ~~ 3.7v
72 +* Power Consumption: < 4uA.
73 +* Frequency Range: 150 MHz ~~ 960 MHz
74 +* Maximum Power +22 dBm constant RF output
75 +* High sensitivity: -148 dBm
76 +* Temperature:
77 +** Storage: -55 ~~ +125℃
78 +** Operating: -40 ~~ +85℃
79 +* Humidity:
80 +** Storage: 5 ~~ 95% (Non-Condensing)
81 +** Operating: 10 ~~ 95% (Non-Condensing)
82 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
83 +* LoRa Rx current: <9 mA
84 +* I/O Voltage: 3.3v
85 +
86 +
87 +== 1.4  AT Command ==
88 +
89 +
90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 +
92 +
93 +
94 +== 1.5  Dimension ==
95 +
96 +[[image:image-20220718094750-3.png]]
97 +
98 +
99 +
100 +== 1.6  Pin Mapping ==
101 +
102 +[[image:image-20220720111850-1.png]]
103 +
104 +
105 +
106 +== 1.7  Land Pattern ==
107 +
108 +[[image:image-20220517072821-2.png]]
109 +
110 +
111 +
112 += 2.  LA66 LoRaWAN Shield =
113 +
114 +
115 +== 2.1  Overview ==
116 +
117 +
118 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -51,11 +51,10 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
156 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
159 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 61  * SMA connector
... ... @@ -66,9 +66,8 @@
66 66  * Ultra-long RF range
67 67  
68 68  
69 -== 1.3  Specification ==
170 +== 2.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -88,25 +88,18 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
191 +== 2.4  LED ==
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
95 -
96 -
97 -
98 98  ~1. The LED lights up red when there is an upstream data packet
99 99  2. When the network is successfully connected, the green light will be on for 5 seconds
100 100  3. Purple light on when receiving downlink data packets
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
200 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 -
109 -
110 110  **Show connection diagram：**
111 111  
112 112  
... ... @@ -126,18 +126,14 @@
126 126  
127 127  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]]
128 128  
129 -
130 130  [[image:image-20220726135239-1.png]]
131 131  
132 132  
133 -
134 134  (% 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**
135 135  
136 -
137 137  [[image:image-20220726135356-2.png]]
138 138  
139 139  
140 -
141 141  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
142 142  
143 143  
... ... @@ -145,7 +145,7 @@
145 145  
146 146  
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
237 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149 149  
150 150  
151 151  (% style="color:blue" %)**1.  Open project**
... ... @@ -165,7 +165,7 @@
165 165  
166 166  
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
257 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
169 169  
170 170  
171 171  (% style="color:blue" %)**1.  Open project**
... ... @@ -184,24 +184,19 @@
184 184  [[image:image-20220723173950-11.png||height="665" width="1012"]]
185 185  
186 186  
187 -LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
188 188  
189 -
190 -
191 191  (% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
192 192  
279 +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/]]
193 193  
194 -For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
195 -
196 -
197 197  [[image:image-20220723175700-12.png||height="602" width="995"]]
198 198  
199 199  
200 200  
201 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
285 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
202 202  
203 203  
204 -=== 1.8.1  Items needed for update ===
288 +=== 2.8.1  Items needed for update ===
205 205  
206 206  
207 207  1. LA66 LoRaWAN Shield
... ... @@ -211,10 +211,9 @@
211 211  [[image:image-20220602100052-2.png||height="385" width="600"]]
212 212  
213 213  
298 +=== 2.8.2  Connection ===
214 214  
215 -=== 1.8.2  Connection ===
216 216  
217 -
218 218  [[image:image-20220602101311-3.png||height="276" width="600"]]
219 219  
220 220  
... ... @@ -237,11 +237,9 @@
237 237  [[image:image-20220602102240-4.png||height="304" width="600"]]
238 238  
239 239  
323 +=== 2.8.3  Upgrade steps ===
240 240  
241 -=== 1.8.3  Upgrade steps ===
242 242  
243 -
244 -
245 245  ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
246 246  
247 247  
... ... @@ -252,16 +252,15 @@
252 252  ==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
253 253  
254 254  
255 -[[image:image-20220817085447-1.png]]
336 +[[image:image-20220602104701-12.png||height="285" width="600"]]
256 256  
257 257  
258 258  
259 -
260 260  ==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
261 261  
262 262  
263 263  (((
264 -(% style="color:blue" %)**1. Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
344 +(% 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/]]**
265 265  )))
266 266  
267 267  
... ... @@ -297,7 +297,6 @@
297 297  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
298 298  (% style="color:blue" %)**4. Click to start the download**
299 299  
300 -
301 301  [[image:image-20220602104923-13.png]]
302 302  
303 303  
... ... @@ -313,27 +313,329 @@
313 313  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 314  (% style="color:blue" %)**The following picture shows that the burning is successful**
315 315  
316 -
317 317  [[image:image-20220602105251-15.png]]
318 318  
319 319  
320 320  
321 -= 2.  FAQ =
399 += 3.  LA66 USB LoRaWAN Adapter =
322 322  
323 323  
324 -== 2.1  How to Compile Source Code for LA66? ==
402 +== 3.1  Overview ==
325 325  
326 326  
327 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
405 +[[image:image-20220715001142-3.png||height="145" width="220"]]
328 328  
329 329  
408 +(((
409 +(% 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.
410 +)))
330 330  
331 -= 3.  Order Info =
412 +(((
413 +(% 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.
414 +)))
332 332  
416 +(((
417 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
418 +)))
333 333  
334 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
420 +(((
421 +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.
422 +)))
335 335  
424 +(((
425 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
426 +)))
336 336  
428 +
429 +
430 +== 3.2  Features ==
431 +
432 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
433 +* Ultra-long RF range
434 +* Support LoRaWAN v1.0.4 protocol
435 +* Support peer-to-peer protocol
436 +* TCXO crystal to ensure RF performance on low temperature
437 +* Spring RF antenna
438 +* Available in different frequency LoRaWAN frequency bands.
439 +* World-wide unique OTAA keys.
440 +* AT Command via UART-TTL interface
441 +* Firmware upgradable via UART interface
442 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
443 +
444 +== 3.3  Specification ==
445 +
446 +* CPU: 32-bit 48 MHz
447 +* Flash: 256KB
448 +* RAM: 64KB
449 +* Input Power Range: 5v
450 +* Frequency Range: 150 MHz ~~ 960 MHz
451 +* Maximum Power +22 dBm constant RF output
452 +* High sensitivity: -148 dBm
453 +* Temperature:
454 +** Storage: -55 ~~ +125℃
455 +** Operating: -40 ~~ +85℃
456 +* Humidity:
457 +** Storage: 5 ~~ 95% (Non-Condensing)
458 +** Operating: 10 ~~ 95% (Non-Condensing)
459 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
460 +* LoRa Rx current: <9 mA
461 +
462 +== 3.4  Pin Mapping & LED ==
463 +
464 +
465 +
466 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
467 +
468 +
469 +(((
470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 +)))
472 +
473 +
474 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
475 +
476 +
477 +[[image:image-20220723100027-1.png]]
478 +
479 +
480 +Open the serial port tool
481 +
482 +[[image:image-20220602161617-8.png]]
483 +
484 +[[image:image-20220602161718-9.png||height="457" width="800"]]
485 +
486 +
487 +
488 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
489 +
490 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
491 +
492 +
493 +[[image:image-20220602161935-10.png||height="498" width="800"]]
494 +
495 +
496 +
497 +(% style="color:blue" %)**3. See Uplink Command**
498 +
499 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
500 +
501 +example: AT+SENDB=01,02,8,05820802581ea0a5
502 +
503 +[[image:image-20220602162157-11.png||height="497" width="800"]]
504 +
505 +
506 +
507 +(% style="color:blue" %)**4. Check to see if TTN received the message**
508 +
509 +[[image:image-20220602162331-12.png||height="420" width="800"]]
510 +
511 +
512 +
513 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
514 +
515 +
516 +**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]]
517 +
518 +(**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]])
519 +
520 +(% style="color:red" %)**Preconditions:**
521 +
522 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
523 +
524 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
525 +
526 +
527 +
528 +(% style="color:blue" %)**Steps for usage:**
529 +
530 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
531 +
532 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
533 +
534 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
535 +
536 +
537 +
538 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
539 +
540 +
541 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
542 +
543 +
544 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
545 +
546 +[[image:image-20220723100439-2.png]]
547 +
548 +
549 +
550 +(% style="color:blue" %)**2. Install Minicom in RPi.**
551 +
552 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
553 +
554 + (% style="background-color:yellow" %)**apt update**
555 +
556 + (% style="background-color:yellow" %)**apt install minicom**
557 +
558 +
559 +Use minicom to connect to the RPI's terminal
560 +
561 +[[image:image-20220602153146-3.png||height="439" width="500"]]
562 +
563 +
564 +
565 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
566 +
567 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
568 +
569 +
570 +[[image:image-20220602154928-5.png||height="436" width="500"]]
571 +
572 +
573 +
574 +(% style="color:blue" %)**4. Send Uplink message**
575 +
576 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
577 +
578 +example: AT+SENDB=01,02,8,05820802581ea0a5
579 +
580 +
581 +[[image:image-20220602160339-6.png||height="517" width="600"]]
582 +
583 +
584 +
585 +Check to see if TTN received the message
586 +
587 +[[image:image-20220602160627-7.png||height="369" width="800"]]
588 +
589 +
590 +
591 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
592 +
593 +
594 +=== 3.8.1  DRAGINO-LA66-APP ===
595 +
596 +
597 +[[image:image-20220723102027-3.png]]
598 +
599 +
600 +
601 +==== (% style="color:blue" %)**Overview：**(%%) ====
602 +
603 +
604 +(((
605 +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.
606 +)))
607 +
608 +(((
609 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
610 +)))
611 +
612 +
613 +
614 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
615 +
616 +
617 +Requires a type-c to USB adapter
618 +
619 +[[image:image-20220723104754-4.png]]
620 +
621 +
622 +
623 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
624 +
625 +
626 +Function and page introduction
627 +
628 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
629 +
630 +
631 +1.Display LA66 USB LoRaWAN Module connection status
632 +
633 +2.Check and reconnect
634 +
635 +3.Turn send timestamps on or off
636 +
637 +4.Display LoRaWan connection status
638 +
639 +5.Check LoRaWan connection status
640 +
641 +6.The RSSI value of the node when the ACK is received
642 +
643 +7.Node's Signal Strength Icon
644 +
645 +8.Set the packet sending interval of the node in seconds
646 +
647 +9.AT command input box
648 +
649 +10.Send AT command button
650 +
651 +11.Node log box
652 +
653 +12.clear log button
654 +
655 +13.exit button
656 +
657 +
658 +LA66 USB LoRaWAN Module not connected
659 +
660 +[[image:image-20220723110520-5.png||height="903" width="677"]]
661 +
662 +
663 +
664 +Connect LA66 USB LoRaWAN Module
665 +
666 +[[image:image-20220723110626-6.png||height="906" width="680"]]
667 +
668 +
669 +
670 +=== 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 ===
671 +
672 +
673 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
674 +
675 +[[image:image-20220723134549-8.png]]
676 +
677 +
678 +
679 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
680 +
681 +Sample JSON file please go to this link to download：放置JSON文件的链接
682 +
683 +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/]]
684 +
685 +The following is the positioning effect map
686 +
687 +[[image:image-20220723144339-1.png]]
688 +
689 +
690 +
691 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
692 +
693 +
694 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
695 +
696 +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)
697 +
698 +[[image:image-20220723150132-2.png]]
699 +
700 +
701 +
702 += 4.  FAQ =
703 +
704 +
705 +== 4.1  How to Compile Source Code for LA66? ==
706 +
707 +
708 +Compile and Upload Code to ASR6601 Platform ：
709 +
710 +
711 +
712 += 5.  Order Info =
713 +
714 +
715 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
716 +
717 +
337 337  (% style="color:blue" %)**XXX**(%%): The default frequency band
338 338  
339 339  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -348,9 +348,7 @@
348 348  
349 349  
350 350  
351 -= 4.  Reference =
732 += 6.  Reference =
352 352  
353 353  
354 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
355 -
356 -
735 +* 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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