Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.10 >
edited by Xiaoling
on 2022/07/13 10:03
To version < 146.4 >
edited by Xiaoling
on 2022/08/16 10:59
>
Change comment: Updated the relative links.

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -1,5 +1,7 @@
1 1  
2 2  
3 +**Table of Contents:**
4 +
3 3  {{toc/}}
4 4  
5 5  
... ... @@ -10,19 +10,47 @@
10 10  == 1.1  What is LA66 LoRaWAN Module ==
11 11  
12 12  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
19 +
20 +(((
21 +
22 +)))
23 +
24 +(((
13 13  (% 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 +)))
14 14  
15 -(% 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.
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 +)))
16 16  
35 +(((
36 +(((
17 17  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
18 18  
40 +(((
19 19  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 +)))
20 20  
45 +(((
46 +(((
21 21  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
22 22  
23 23  
52 +
24 24  == 1.2  Features ==
25 25  
55 +
26 26  * Support LoRaWAN v1.0.4 protocol
27 27  * Support peer-to-peer protocol
28 28  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -33,10 +33,9 @@
33 33  * Firmware upgradable via UART interface
34 34  * Ultra-long RF range
35 35  
36 -
37 -
38 38  == 1.3  Specification ==
39 39  
68 +
40 40  * CPU: 32-bit 48 MHz
41 41  * Flash: 256KB
42 42  * RAM: 64KB
... ... @@ -55,28 +55,28 @@
55 55  * LoRa Rx current: <9 mA
56 56  * I/O Voltage: 3.3v
57 57  
58 -
59 -
60 60  == 1.4  AT Command ==
61 61  
89 +
62 62  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
63 63  
64 64  
93 +
65 65  == 1.5  Dimension ==
66 66  
67 -[[image:image-20220517072526-1.png]]
96 +[[image:image-20220718094750-3.png]]
68 68  
69 69  
70 70  
71 71  == 1.6  Pin Mapping ==
72 72  
102 +[[image:image-20220720111850-1.png]]
73 73  
74 -[[image:image-20220523101537-1.png]]
75 75  
76 76  
77 -
78 78  == 1.7  Land Pattern ==
79 79  
108 +
80 80  [[image:image-20220517072821-2.png]]
81 81  
82 82  
... ... @@ -86,11 +86,48 @@
86 86  
87 87  == 2.1  Overview ==
88 88  
89 -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.
90 90  
119 +(((
120 +[[image:image-20220715000826-2.png||height="145" width="220"]]
121 +)))
91 91  
123 +(((
124 +
125 +)))
126 +
127 +(((
128 +(% 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.
129 +)))
130 +
131 +(((
132 +(((
133 +(% 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.
134 +)))
135 +)))
136 +
137 +(((
138 +(((
139 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
140 +)))
141 +)))
142 +
143 +(((
144 +(((
145 +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.
146 +)))
147 +)))
148 +
149 +(((
150 +(((
151 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
152 +)))
153 +)))
154 +
155 +
156 +
92 92  == 2.2  Features ==
93 93  
159 +
94 94  * Arduino Shield base on LA66 LoRaWAN module
95 95  * Support LoRaWAN v1.0.4 protocol
96 96  * Support peer-to-peer protocol
... ... @@ -102,10 +102,9 @@
102 102  * Firmware upgradable via UART interface
103 103  * Ultra-long RF range
104 104  
105 -
106 -
107 107  == 2.3  Specification ==
108 108  
173 +
109 109  * CPU: 32-bit 48 MHz
110 110  * Flash: 256KB
111 111  * RAM: 64KB
... ... @@ -124,29 +124,108 @@
124 124  * LoRa Rx current: <9 mA
125 125  * I/O Voltage: 3.3v
126 126  
192 +== 2.4  Pin Mapping & LED ==
127 127  
128 128  
129 -== 2.4  Pin Mapping & LED ==
195 +[[image:image-20220814101457-1.png||height="553" width="761"]]
130 130  
197 +~1. The LED lights up red when there is an upstream data packet
198 +2. When the network is successfully connected, the green light will be on for 5 seconds
199 +3. Purple light on when receiving downlink data packets
131 131  
132 132  
202 +
133 133  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
135 135  
206 +**Show connection diagram：**
136 136  
208 +
209 +[[image:image-20220723170210-2.png||height="908" width="681"]]
210 +
211 +
212 +
213 +(% style="color:blue" %)**1.  open Arduino IDE**
214 +
215 +
216 +[[image:image-20220723170545-4.png]]
217 +
218 +
219 +
220 +(% style="color:blue" %)**2.  Open project**
221 +
222 +
223 +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]]
224 +
225 +[[image:image-20220726135239-1.png]]
226 +
227 +
228 +(% 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**
229 +
230 +[[image:image-20220726135356-2.png]]
231 +
232 +
233 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
234 +
235 +
236 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
237 +
238 +
239 +
137 137  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
138 138  
139 139  
243 +(% style="color:blue" %)**1.  Open project**
140 140  
141 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
142 142  
246 +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]]
143 143  
144 144  
249 +[[image:image-20220723172502-8.png]]
250 +
251 +
252 +
253 +(% 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**
254 +
255 +
256 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
257 +
258 +
259 +
260 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
261 +
262 +
263 +(% style="color:blue" %)**1.  Open project**
264 +
265 +
266 +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]]
267 +
268 +
269 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
270 +
271 +
272 +
273 +(% 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**
274 +
275 +
276 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
277 +
278 +
279 +
280 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
281 +
282 +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/]]
283 +
284 +[[image:image-20220723175700-12.png||height="602" width="995"]]
285 +
286 +
287 +
145 145  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
146 146  
147 147  
148 148  === 2.8.1  Items needed for update ===
149 149  
293 +
150 150  1. LA66 LoRaWAN Shield
151 151  1. Arduino
152 152  1. USB TO TTL Adapter
... ... @@ -154,6 +154,7 @@
154 154  [[image:image-20220602100052-2.png||height="385" width="600"]]
155 155  
156 156  
301 +
157 157  === 2.8.2  Connection ===
158 158  
159 159  
... ... @@ -160,11 +160,15 @@
160 160  [[image:image-20220602101311-3.png||height="276" width="600"]]
161 161  
162 162  
308 +(((
163 163  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
310 +)))
164 164  
312 +(((
165 165  (% style="background-color:yellow" %)**GND  <-> GND
166 166  TXD  <->  TXD
167 167  RXD  <->  RXD**
316 +)))
168 168  
169 169  
170 170  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -175,10 +175,11 @@
175 175  [[image:image-20220602102240-4.png||height="304" width="600"]]
176 176  
177 177  
327 +
178 178  === 2.8.3  Upgrade steps ===
179 179  
180 180  
181 -==== 1.  Switch SW1 to put in ISP position ====
331 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
182 182  
183 183  
184 184  [[image:image-20220602102824-5.png||height="306" width="600"]]
... ... @@ -185,7 +185,7 @@
185 185  
186 186  
187 187  
188 -==== 2.  Press the RST switch once ====
338 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
189 189  
190 190  
191 191  [[image:image-20220602104701-12.png||height="285" width="600"]]
... ... @@ -192,10 +192,12 @@
192 192  
193 193  
194 194  
195 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
345 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
196 196  
197 197  
348 +(((
198 198  (% 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/]]**
350 +)))
199 199  
200 200  
201 201  [[image:image-20220602103227-6.png]]
... ... @@ -254,11 +254,35 @@
254 254  
255 255  == 3.1  Overview ==
256 256  
257 -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.
258 258  
410 +[[image:image-20220715001142-3.png||height="145" width="220"]]
259 259  
412 +
413 +(((
414 +(% 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.
415 +)))
416 +
417 +(((
418 +(% 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.
419 +)))
420 +
421 +(((
422 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
423 +)))
424 +
425 +(((
426 +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.
427 +)))
428 +
429 +(((
430 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
431 +)))
432 +
433 +
434 +
260 260  == 3.2  Features ==
261 261  
437 +
262 262  * LoRaWAN USB adapter base on LA66 LoRaWAN module
263 263  * Ultra-long RF range
264 264  * Support LoRaWAN v1.0.4 protocol
... ... @@ -269,11 +269,11 @@
269 269  * World-wide unique OTAA keys.
270 270  * AT Command via UART-TTL interface
271 271  * Firmware upgradable via UART interface
448 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
272 272  
273 -
274 -
275 275  == 3.3  Specification ==
276 276  
452 +
277 277  * CPU: 32-bit 48 MHz
278 278  * Flash: 256KB
279 279  * RAM: 64KB
... ... @@ -290,22 +290,23 @@
290 290  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
291 291  * LoRa Rx current: <9 mA
292 292  
293 -
294 -
295 295  == 3.4  Pin Mapping & LED ==
296 296  
471 +[[image:image-20220813183239-3.png||height="526" width="662"]]
297 297  
298 298  
299 299  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
300 300  
301 301  
477 +(((
302 302  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 +)))
303 303  
304 304  
305 305  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
306 306  
307 307  
308 -[[image:image-20220602171217-1.png||height="538" width="800"]]
485 +[[image:image-20220723100027-1.png]]
309 309  
310 310  
311 311  Open the serial port tool
... ... @@ -346,6 +346,7 @@
346 346  
347 347  **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]]
348 348  
526 +(**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]])
349 349  
350 350  (% style="color:red" %)**Preconditions:**
351 351  
... ... @@ -373,7 +373,7 @@
373 373  
374 374  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
375 375  
376 -[[image:image-20220602171233-2.png||height="538" width="800"]]
554 +[[image:image-20220723100439-2.png]]
377 377  
378 378  
379 379  
... ... @@ -392,9 +392,11 @@
392 392  
393 393  
394 394  
395 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
396 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
573 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
397 397  
575 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
576 +
577 +
398 398  [[image:image-20220602154928-5.png||height="436" width="500"]]
399 399  
400 400  
... ... @@ -416,18 +416,136 @@
416 416  
417 417  
418 418  
419 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
599 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
420 420  
421 421  
602 +=== 3.8.1  Hardware and Software Connection ===
422 422  
604 +
605 +==== (% style="color:blue" %)**Overview：**(%%) ====
606 +
607 +
608 +(((
609 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
610 +
611 +* Send real-time location information of mobile phone to LoRaWAN network.
612 +* Check LoRaWAN network signal strengh.
613 +* Manually send messages to LoRaWAN network.
614 +)))
615 +
616 +
617 +
618 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
619 +
620 +A USB to Type-C adapter is needed to connect to a Mobile phone.
621 +
622 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
623 +
624 +[[image:image-20220813174353-2.png||height="360" width="313"]]
625 +
626 +
627 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
628 +
629 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
630 +
631 +[[image:image-20220813173738-1.png]]
632 +
633 +
634 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
635 +
636 +Function and page introduction
637 +
638 +[[image:image-20220723113448-7.png||height="995" width="450"]]
639 +
640 +**Block Explain:**
641 +
642 +1.  Display LA66 USB LoRaWAN Module connection status
643 +
644 +2.  Check and reconnect
645 +
646 +3.  Turn send timestamps on or off
647 +
648 +4.  Display LoRaWan connection status
649 +
650 +5.  Check LoRaWan connection status
651 +
652 +6.  The RSSI value of the node when the ACK is received
653 +
654 +7.  Node's Signal Strength Icon
655 +
656 +8.  Configure Location Uplink Interval
657 +
658 +9.  AT command input box
659 +
660 +10.  Send Button:  Send input box info to LA66 USB Adapter
661 +
662 +11.  Output Log from LA66 USB adapter
663 +
664 +12.  clear log button
665 +
666 +13.  exit button
667 +
668 +
669 +LA66 USB LoRaWAN Module not connected
670 +
671 +[[image:image-20220723110520-5.png||height="677" width="508"]]
672 +
673 +
674 +
675 +Connect LA66 USB LoRaWAN Module
676 +
677 +[[image:image-20220723110626-6.png||height="681" width="511"]]
678 +
679 +
680 +
681 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
682 +
683 +
684 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
685 +
686 +[[image:image-20220723134549-8.png]]
687 +
688 +
689 +
690 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
691 +
692 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
693 +
694 +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/]]
695 +
696 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
697 +
698 +
699 +Example output in NodeRed is as below:
700 +
701 +[[image:image-20220723144339-1.png]]
702 +
703 +
704 +
423 423  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
424 424  
425 425  
708 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
426 426  
710 +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)
427 427  
428 -= 4.  Order Info =
712 +[[image:image-20220723150132-2.png]]
429 429  
430 430  
715 +
716 += 4.  FAQ =
717 +
718 +
719 +== 4.1  How to Compile Source Code for LA66? ==
720 +
721 +
722 +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]]
723 +
724 +
725 +
726 += 5.  Order Info =
727 +
728 +
431 431  **Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
432 432  
433 433  
... ... @@ -443,11 +443,7 @@
443 443  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
444 444  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
445 445  
744 += 6.  Reference =
446 446  
447 447  
448 -
449 -= 5.  Reference =
450 -
451 451  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
452 -
453 -
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