Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 131.1 >
edited by Herong Lu
on 2022/07/23 17:41
To version < 87.6 >
edited by Xiaoling
on 2022/07/13 09:59
>
Change comment: There is no comment for this version

Summary

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1 -XWiki.Lu
1 +XWiki.Xiaoling
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1 -0
1 +
2 2  
3 -**Table of Contents:**
3 +{{box cssClass="floatinginfobox" title="**Contents**"}}
4 +{{toc/}}
5 +{{/box}}
4 4  
5 5  {{toc/}}
6 6  
... ... @@ -12,44 +12,17 @@
12 12  == 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 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 -)))
19 +(% 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  
52 -
53 53  == 1.2  Features ==
54 54  
55 55  * Support LoRaWAN v1.0.4 protocol
... ... @@ -84,23 +84,22 @@
84 84  
85 85  == 1.4  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  
91 -
92 92  == 1.5  Dimension ==
93 93  
94 -[[image:image-20220718094750-3.png]]
67 +[[image:image-20220517072526-1.png]]
95 95  
96 96  
97 97  
98 98  == 1.6  Pin Mapping ==
99 99  
100 -[[image:image-20220720111850-1.png]]
101 101  
74 +[[image:image-20220523101537-1.png]]
102 102  
103 103  
77 +
104 104  == 1.7  Land Pattern ==
105 105  
106 106  [[image:image-20220517072821-2.png]]
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112 112  
113 113  == 2.1  Overview ==
114 114  
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.
115 115  
116 -(((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
118 -)))
119 119  
120 -(((
121 -
122 -)))
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 -
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 -)))
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 -
154 154  == 2.2  Features ==
155 155  
156 156  * Arduino Shield base on LA66 LoRaWAN module
... ... @@ -184,57 +184,22 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
125 +== 2.4  Pin Mapping & LED ==
188 188  
189 -~1. The LED lights up red when there is an upstream data packet
190 -2. When the network is successfully connected, the green light will be on for 5 seconds
191 -3. Purple light on when receiving downlink data packets
192 192  
193 193  
194 194  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
195 195  
196 -Show connection diagram：
197 197  
198 -[[image:image-20220723170210-2.png||height="908" width="681"]]
199 199  
200 -1.open Arduino IDE
201 -
202 -[[image:image-20220723170545-4.png]]
203 -
204 -2.Open project
205 -
206 -[[image:image-20220723170750-5.png||height="533" width="930"]]
207 -
208 -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
209 -
210 -[[image:image-20220723171228-6.png]]
211 -
212 -4.After the upload is successful, open the serial port monitoring and send the AT command
213 -
214 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
215 -
216 216  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
217 217  
218 -1.Open project
219 219  
220 -[[image:image-20220723172502-8.png]]
221 221  
222 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
223 -
224 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
225 -
226 -
227 227  == 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
228 228  
229 -1.Open project
230 230  
231 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
232 232  
233 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
234 -
235 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
236 -
237 -
238 238  == 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
239 239  
240 240  
... ... @@ -253,15 +253,12 @@
253 253  [[image:image-20220602101311-3.png||height="276" width="600"]]
254 254  
255 255  
256 -(((
257 257  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
258 -)))
259 259  
260 -(((
161 +
261 261  (% style="background-color:yellow" %)**GND  <-> GND
262 -TXD  <->  TXD
263 -RXD  <->  RXD**
264 -)))
163 +TXD  <->  TXD
164 +RXD  <->  RXD**
265 265  
266 266  
267 267  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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281 281  [[image:image-20220602102824-5.png||height="306" width="600"]]
282 282  
283 283  
284 -
285 285  ==== 2.  Press the RST switch once ====
286 286  
287 -
288 288  [[image:image-20220602104701-12.png||height="285" width="600"]]
289 289  
290 290  
291 -
292 292  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
293 293  
294 294  
295 -(((
296 296  (% 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/]]**
297 -)))
298 298  
299 299  
300 300  [[image:image-20220602103227-6.png]]
... ... @@ -332,7 +332,6 @@
332 332  [[image:image-20220602104923-13.png]]
333 333  
334 334  
335 -
336 336  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337 337  (% style="color:blue" %)**5. Check update process**
338 338  
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353 353  
354 354  == 3.1  Overview ==
355 355  
250 +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.
356 356  
357 -[[image:image-20220715001142-3.png||height="145" width="220"]]
358 358  
359 -
360 -(((
361 -(% 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.
362 -)))
363 -
364 -(((
365 -(% 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.
366 -)))
367 -
368 -(((
369 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
370 -)))
371 -
372 -(((
373 -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.
374 -)))
375 -
376 -(((
377 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
378 -)))
379 -
380 -
381 -
382 382  == 3.2  Features ==
383 383  
384 384  * LoRaWAN USB adapter base on LA66 LoRaWAN module
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391 391  * World-wide unique OTAA keys.
392 392  * AT Command via UART-TTL interface
393 393  * Firmware upgradable via UART interface
394 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
395 395  
396 396  == 3.3  Specification ==
397 397  
... ... @@ -418,15 +418,13 @@
418 418  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
419 419  
420 420  
421 -(((
422 422  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
423 -)))
424 424  
425 425  
426 426  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
427 427  
428 428  
429 -[[image:image-20220723100027-1.png]]
297 +[[image:image-20220602171217-1.png||height="538" width="800"]]
430 430  
431 431  
432 432  Open the serial port tool
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467 467  
468 468  **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]]
469 469  
470 -(**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]])
471 471  
472 472  (% style="color:red" %)**Preconditions:**
473 473  
... ... @@ -495,7 +495,7 @@
495 495  
496 496  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
497 497  
498 -[[image:image-20220723100439-2.png]]
365 +[[image:image-20220602171233-2.png||height="538" width="800"]]
499 499  
500 500  
501 501  
... ... @@ -514,11 +514,9 @@
514 514  
515 515  
516 516  
517 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
384 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
385 +(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
518 518  
519 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
520 -
521 -
522 522  [[image:image-20220602154928-5.png||height="436" width="500"]]
523 523  
524 524  
... ... @@ -540,89 +540,15 @@
540 540  
541 541  
542 542  
543 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
408 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
544 544  
545 -=== 3.8.1 DRAGINO-LA66-APP ===
546 546  
547 -[[image:image-20220723102027-3.png]]
548 548  
549 -==== Overview： ====
550 -
551 -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.
552 -
553 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
554 -
555 -==== Conditions of Use： ====
556 -
557 -Requires a type-c to USB adapter
558 -
559 -[[image:image-20220723104754-4.png]]
560 -
561 -==== Use of APP: ====
562 -
563 -Function and page introduction
564 -
565 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
566 -
567 -1.Display LA66 USB LoRaWAN Module connection status
568 -
569 -2.Check and reconnect
570 -
571 -3.Turn send timestamps on or off
572 -
573 -4.Display LoRaWan connection status
574 -
575 -5.Check LoRaWan connection status
576 -
577 -6.The RSSI value of the node when the ACK is received
578 -
579 -7.Node's Signal Strength Icon
580 -
581 -8.Set the packet sending interval of the node in seconds
582 -
583 -9.AT command input box
584 -
585 -10.Send AT command button
586 -
587 -11.Node log box
588 -
589 -12.clear log button
590 -
591 -13.exit button
592 -
593 -LA66 USB LoRaWAN Module not connected
594 -
595 -[[image:image-20220723110520-5.png||height="903" width="677"]]
596 -
597 -Connect LA66 USB LoRaWAN Module
598 -
599 -[[image:image-20220723110626-6.png||height="906" width="680"]]
600 -
601 -=== 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 ===
602 -
603 -1.Register LA66 USB LoRaWAN Module to TTNV3
604 -
605 -[[image:image-20220723134549-8.png]]
606 -
607 -2.Open Node-RED,And import the JSON file to generate the flow
608 -
609 -Sample JSON file please go to this link to download：放置JSON文件的链接
610 -
611 -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/]]
612 -
613 -The following is the positioning effect map
614 -
615 -[[image:image-20220723144339-1.png]]
616 -
617 617  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
618 618  
619 -The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
620 620  
621 -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)
622 622  
623 -[[image:image-20220723150132-2.png]]
624 624  
625 -
626 626  = 4.  Order Info =
627 627  
628 628  
... ... @@ -641,6 +641,11 @@
641 641  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
642 642  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
643 643  
435 +
436 +
437 +
644 644  = 5.  Reference =
645 645  
646 646  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
441 +
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