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 < 134.8 >
edited by Xiaoling
on 2022/07/26 10:45
>
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Summary

Details

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Content
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1 1  
2 2  
3 +**Table of Contents:**
4 +
3 3  {{toc/}}
4 4  
5 5  
... ... @@ -10,17 +10,44 @@
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
... ... @@ -33,8 +33,6 @@
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]]
... ... @@ -86,9 +86,45 @@
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
... ... @@ -102,8 +102,6 @@
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
... ... @@ -124,9 +124,12 @@
124 124  * LoRa Rx current: <9 mA
125 125  * I/O Voltage: 3.3v
126 126  
187 +== 2.4  LED ==
127 127  
128 128  
129 -== 2.4  Pin Mapping & LED ==
190 +~1. The LED lights up red when there is an upstream data packet
191 +2. When the network is successfully connected, the green light will be on for 5 seconds
192 +3. Purple light on when receiving downlink data packets
130 130  
131 131  
132 132  
... ... @@ -133,20 +133,92 @@
133 133  == 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
135 135  
199 +**Show connection diagram：**
136 136  
201 +
202 +[[image:image-20220723170210-2.png||height="908" width="681"]]
203 +
204 +
205 +
206 +(% style="color:blue" %)**1.  open Arduino IDE**
207 +
208 +
209 +[[image:image-20220723170545-4.png]]
210 +
211 +
212 +
213 +(% style="color:blue" %)**2.  Open project**
214 +
215 +
216 +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]]
217 +
218 +
219 +
220 +(% 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**
221 +
222 +
223 +
224 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
225 +
226 +
227 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
228 +
229 +
230 +
137 137  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
138 138  
139 139  
234 +(% 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  
237 +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  
240 +[[image:image-20220723172502-8.png]]
241 +
242 +
243 +
244 +(% 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**
245 +
246 +
247 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
248 +
249 +
250 +
251 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
252 +
253 +
254 +(% style="color:blue" %)**1.  Open project**
255 +
256 +
257 +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]]
258 +
259 +
260 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
261 +
262 +
263 +
264 +(% 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**
265 +
266 +
267 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
268 +
269 +
270 +
271 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
272 +
273 +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/]]
274 +
275 +[[image:image-20220723175700-12.png||height="602" width="995"]]
276 +
277 +
278 +
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  
284 +
150 150  1. LA66 LoRaWAN Shield
151 151  1. Arduino
152 152  1. USB TO TTL Adapter
... ... @@ -160,11 +160,15 @@
160 160  [[image:image-20220602101311-3.png||height="276" width="600"]]
161 161  
162 162  
298 +(((
163 163  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
300 +)))
164 164  
302 +(((
165 165  (% style="background-color:yellow" %)**GND  <-> GND
166 166  TXD  <->  TXD
167 167  RXD  <->  RXD**
306 +)))
168 168  
169 169  
170 170  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
... ... @@ -178,7 +178,7 @@
178 178  === 2.8.3  Upgrade steps ===
179 179  
180 180  
181 -==== 1.  Switch SW1 to put in ISP position ====
320 +==== (% 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"]]
... ... @@ -185,16 +185,19 @@
185 185  
186 186  
187 187  
188 -==== 2.  Press the RST switch once ====
327 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
189 189  
329 +
190 190  [[image:image-20220602104701-12.png||height="285" width="600"]]
191 191  
192 192  
193 193  
194 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
334 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
195 195  
196 196  
337 +(((
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/]]**
339 +)))
198 198  
199 199  
200 200  [[image:image-20220602103227-6.png]]
... ... @@ -232,6 +232,7 @@
232 232  [[image:image-20220602104923-13.png]]
233 233  
234 234  
377 +
235 235  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
236 236  (% style="color:blue" %)**5. Check update process**
237 237  
... ... @@ -252,9 +252,32 @@
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  
399 +[[image:image-20220715001142-3.png||height="145" width="220"]]
257 257  
401 +
402 +(((
403 +(% 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.
404 +)))
405 +
406 +(((
407 +(% 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.
408 +)))
409 +
410 +(((
411 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
412 +)))
413 +
414 +(((
415 +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.
416 +)))
417 +
418 +(((
419 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
420 +)))
421 +
422 +
423 +
258 258  == 3.2  Features ==
259 259  
260 260  * LoRaWAN USB adapter base on LA66 LoRaWAN module
... ... @@ -267,6 +267,7 @@
267 267  * World-wide unique OTAA keys.
268 268  * AT Command via UART-TTL interface
269 269  * Firmware upgradable via UART interface
436 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
270 270  
271 271  == 3.3  Specification ==
272 272  
... ... @@ -293,13 +293,15 @@
293 293  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
294 294  
295 295  
463 +(((
296 296  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
465 +)))
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"]]
471 +[[image:image-20220723100027-1.png]]
303 303  
304 304  
305 305  Open the serial port tool
... ... @@ -340,6 +340,7 @@
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  
512 +(**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  
... ... @@ -367,7 +367,7 @@
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"]]
540 +[[image:image-20220723100439-2.png]]
371 371  
372 372  
373 373  
... ... @@ -386,9 +386,11 @@
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
559 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
391 391  
561 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
562 +
563 +
392 392  [[image:image-20220602154928-5.png||height="436" width="500"]]
393 393  
394 394  
... ... @@ -410,15 +410,112 @@
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. ==
585 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
414 414  
415 415  
588 +=== 3.8.1 DRAGINO-LA66-APP ===
416 416  
590 +
591 +[[image:image-20220723102027-3.png]]
592 +
593 +
594 +
595 +==== (% style="color:blue" %)**Overview：**(%%) ====
596 +
597 +
598 +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.
599 +
600 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
601 +
602 +
603 +
604 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
605 +
606 +
607 +Requires a type-c to USB adapter
608 +
609 +[[image:image-20220723104754-4.png]]
610 +
611 +
612 +
613 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
614 +
615 +
616 +Function and page introduction
617 +
618 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
619 +
620 +1.Display LA66 USB LoRaWAN Module connection status
621 +
622 +2.Check and reconnect
623 +
624 +3.Turn send timestamps on or off
625 +
626 +4.Display LoRaWan connection status
627 +
628 +5.Check LoRaWan connection status
629 +
630 +6.The RSSI value of the node when the ACK is received
631 +
632 +7.Node's Signal Strength Icon
633 +
634 +8.Set the packet sending interval of the node in seconds
635 +
636 +9.AT command input box
637 +
638 +10.Send AT command button
639 +
640 +11.Node log box
641 +
642 +12.clear log button
643 +
644 +13.exit button
645 +
646 +
647 +LA66 USB LoRaWAN Module not connected
648 +
649 +[[image:image-20220723110520-5.png||height="903" width="677"]]
650 +
651 +
652 +
653 +Connect LA66 USB LoRaWAN Module
654 +
655 +[[image:image-20220723110626-6.png||height="906" width="680"]]
656 +
657 +
658 +
659 +=== 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 ===
660 +
661 +
662 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
663 +
664 +[[image:image-20220723134549-8.png]]
665 +
666 +
667 +
668 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
669 +
670 +Sample JSON file please go to this link to download：放置JSON文件的链接
671 +
672 +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/]]
673 +
674 +The following is the positioning effect map
675 +
676 +[[image:image-20220723144339-1.png]]
677 +
678 +
679 +
417 417  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
418 418  
419 419  
683 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
420 420  
685 +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)
421 421  
687 +[[image:image-20220723150132-2.png]]
688 +
689 +
690 +
422 422  = 4.  Order Info =
423 423  
424 424  
... ... @@ -439,9 +439,7 @@
439 439  
440 440  
441 441  
442 -
443 443  = 5.  Reference =
444 444  
445 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
446 446  
447 -
714 +* 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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