Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.9 >
edited by Xiaoling
on 2022/07/13 10:02
To version < 121.1 >
edited by Herong Lu
on 2022/07/23 17:02
>
Change comment: Uploaded new attachment "image-20220723170210-2.png", version {1}

Summary

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1 -XWiki.Xiaoling
1 +XWiki.Lu
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1 -
1 +0
2 2  
3 +**Table of Contents:**
4 +
3 3  {{toc/}}
4 4  
5 5  
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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  
26 26  * Support LoRaWAN v1.0.4 protocol
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33 33  * Firmware upgradable via UART interface
34 34  * Ultra-long RF range
35 35  
36 -
37 -
38 38  == 1.3  Specification ==
39 39  
40 40  * CPU: 32-bit 48 MHz
... ... @@ -55,26 +55,25 @@
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  
87 +
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  
91 +
65 65  == 1.5  Dimension ==
66 66  
67 -[[image:image-20220517072526-1.png]]
94 +[[image:image-20220718094750-3.png]]
68 68  
69 69  
70 70  
71 71  == 1.6  Pin Mapping ==
72 72  
100 +[[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  
80 80  [[image:image-20220517072821-2.png]]
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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  
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
91 91  
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 +
92 92  == 2.2  Features ==
93 93  
94 94  * Arduino Shield base on LA66 LoRaWAN module
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102 102  * Firmware upgradable via UART interface
103 103  * Ultra-long RF range
104 104  
105 -
106 -
107 107  == 2.3  Specification ==
108 108  
109 109  * CPU: 32-bit 48 MHz
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124 124  * LoRa Rx current: <9 mA
125 125  * I/O Voltage: 3.3v
126 126  
127 -
128 -
129 129  == 2.4  Pin Mapping & LED ==
130 130  
131 131  
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160 160  [[image:image-20220602101311-3.png||height="276" width="600"]]
161 161  
162 162  
221 +(((
163 163  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
164 164  
225 +(((
165 165  (% style="background-color:yellow" %)**GND  <-> GND
166 166  TXD  <->  TXD
167 167  RXD  <->  RXD**
229 +)))
168 168  
169 169  
170 170  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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187 187  
188 188  ==== 2.  Press the RST switch once ====
189 189  
252 +
190 190  [[image:image-20220602104701-12.png||height="285" width="600"]]
191 191  
192 192  
... ... @@ -194,7 +194,9 @@
194 194  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
195 195  
196 196  
260 +(((
197 197  (% 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/]]**
262 +)))
198 198  
199 199  
200 200  [[image:image-20220602103227-6.png]]
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232 232  [[image:image-20220602104923-13.png]]
233 233  
234 234  
300 +
235 235  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
236 236  (% style="color:blue" %)**5. Check update process**
237 237  
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252 252  
253 253  == 3.1  Overview ==
254 254  
255 -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.
256 256  
322 +[[image:image-20220715001142-3.png||height="145" width="220"]]
257 257  
324 +
325 +(((
326 +(% 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.
327 +)))
328 +
329 +(((
330 +(% 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.
331 +)))
332 +
333 +(((
334 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 +)))
336 +
337 +(((
338 +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.
339 +)))
340 +
341 +(((
342 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 +)))
344 +
345 +
346 +
258 258  == 3.2  Features ==
259 259  
260 260  * LoRaWAN USB adapter base on LA66 LoRaWAN module
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267 267  * World-wide unique OTAA keys.
268 268  * AT Command via UART-TTL interface
269 269  * Firmware upgradable via UART interface
359 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
270 270  
271 271  == 3.3  Specification ==
272 272  
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293 293  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
294 294  
295 295  
386 +(((
296 296  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 +)))
297 297  
298 298  
299 299  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
300 300  
301 301  
302 -[[image:image-20220602171217-1.png||height="538" width="800"]]
394 +[[image:image-20220723100027-1.png]]
303 303  
304 304  
305 305  Open the serial port tool
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340 340  
341 341  **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]]
342 342  
435 +(**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]])
343 343  
344 344  (% style="color:red" %)**Preconditions:**
345 345  
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367 367  
368 368  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
369 369  
370 -[[image:image-20220602171233-2.png||height="538" width="800"]]
463 +[[image:image-20220723100439-2.png]]
371 371  
372 372  
373 373  
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386 386  
387 387  
388 388  
389 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**(%%)
390 -(% style="color:blue" %)The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
482 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
391 391  
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
485 +
486 +
392 392  [[image:image-20220602154928-5.png||height="436" width="500"]]
393 393  
394 394  
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410 410  
411 411  
412 412  
413 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
508 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
414 414  
510 +=== 3.8.1 DRAGINO-LA66-APP ===
415 415  
512 +[[image:image-20220723102027-3.png]]
416 416  
514 +==== Overview： ====
515 +
516 +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.
517 +
518 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
519 +
520 +==== Conditions of Use： ====
521 +
522 +Requires a type-c to USB adapter
523 +
524 +[[image:image-20220723104754-4.png]]
525 +
526 +==== Use of APP: ====
527 +
528 +Function and page introduction
529 +
530 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
531 +
532 +1.Display LA66 USB LoRaWAN Module connection status
533 +
534 +2.Check and reconnect
535 +
536 +3.Turn send timestamps on or off
537 +
538 +4.Display LoRaWan connection status
539 +
540 +5.Check LoRaWan connection status
541 +
542 +6.The RSSI value of the node when the ACK is received
543 +
544 +7.Node's Signal Strength Icon
545 +
546 +8.Set the packet sending interval of the node in seconds
547 +
548 +9.AT command input box
549 +
550 +10.Send AT command button
551 +
552 +11.Node log box
553 +
554 +12.clear log button
555 +
556 +13.exit button
557 +
558 +LA66 USB LoRaWAN Module not connected
559 +
560 +[[image:image-20220723110520-5.png||height="903" width="677"]]
561 +
562 +Connect LA66 USB LoRaWAN Module
563 +
564 +[[image:image-20220723110626-6.png||height="906" width="680"]]
565 +
566 +=== 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 ===
567 +
568 +1.Register LA66 USB LoRaWAN Module to TTNV3
569 +
570 +[[image:image-20220723134549-8.png]]
571 +
572 +2.Open Node-RED,And import the JSON file to generate the flow
573 +
574 +Sample JSON file please go to this link to download：放置JSON文件的链接
575 +
576 +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/]]
577 +
578 +The following is the positioning effect map
579 +
580 +[[image:image-20220723144339-1.png]]
581 +
417 417  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
418 418  
584 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
419 419  
586 +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)
420 420  
588 +[[image:image-20220723150132-2.png]]
421 421  
590 +
422 422  = 4.  Order Info =
423 423  
424 424  
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437 437  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 438  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
439 439  
440 -
441 -
442 -
443 443  = 5.  Reference =
444 444  
445 445  * 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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447 -
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