Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.14 >
edited by Xiaoling
on 2022/07/13 10:06
To version < 126.1 >
edited by Herong Lu
on 2022/07/23 17:22
>
Change comment: Uploaded new attachment "image-20220723172235-7.png", version {1}

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1 -XWiki.Xiaoling
1 +XWiki.Lu
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1 -
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2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -12,17 +12,44 @@
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 +(((
15 15  (% 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 +)))
16 16  
17 -(% 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 +)))
18 18  
35 +(((
36 +(((
19 19  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
20 20  
40 +(((
21 21  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 +)))
22 22  
45 +(((
46 +(((
23 23  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
24 24  
25 25  
52 +
26 26  == 1.2  Features ==
27 27  
28 28  * Support LoRaWAN v1.0.4 protocol
... ... @@ -35,8 +35,6 @@
35 35  * Firmware upgradable via UART interface
36 36  * Ultra-long RF range
37 37  
38 -
39 -
40 40  == 1.3  Specification ==
41 41  
42 42  * CPU: 32-bit 48 MHz
... ... @@ -57,26 +57,25 @@
57 57  * LoRa Rx current: <9 mA
58 58  * I/O Voltage: 3.3v
59 59  
60 -
61 -
62 62  == 1.4  AT Command ==
63 63  
87 +
64 64  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
65 65  
66 66  
91 +
67 67  == 1.5  Dimension ==
68 68  
69 -[[image:image-20220517072526-1.png]]
94 +[[image:image-20220718094750-3.png]]
70 70  
71 71  
72 72  
73 73  == 1.6  Pin Mapping ==
74 74  
100 +[[image:image-20220720111850-1.png]]
75 75  
76 -[[image:image-20220523101537-1.png]]
77 77  
78 78  
79 -
80 80  == 1.7  Land Pattern ==
81 81  
82 82  [[image:image-20220517072821-2.png]]
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88 88  
89 89  == 2.1  Overview ==
90 90  
91 -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.
92 92  
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
93 93  
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 +
94 94  == 2.2  Features ==
95 95  
96 96  * Arduino Shield base on LA66 LoRaWAN module
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104 104  * Firmware upgradable via UART interface
105 105  * Ultra-long RF range
106 106  
107 -
108 -
109 109  == 2.3  Specification ==
110 110  
111 111  * CPU: 32-bit 48 MHz
... ... @@ -126,16 +126,34 @@
126 126  * LoRa Rx current: <9 mA
127 127  * I/O Voltage: 3.3v
128 128  
187 +== 2.4  LED ==
129 129  
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
130 130  
131 -== 2.4  Pin Mapping & LED ==
132 132  
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
133 133  
196 +Show connection diagram：
134 134  
135 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
136 136  
200 +1.open Arduino IDE
137 137  
202 +[[image:image-20220723170545-4.png]]
138 138  
204 +2.Open project
205 +
206 +[[image:image-20220723170750-5.png]]
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 +
139 139  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
140 140  
141 141  
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153 153  1. Arduino
154 154  1. USB TO TTL Adapter
155 155  
156 -
157 -
158 -
159 159  [[image:image-20220602100052-2.png||height="385" width="600"]]
160 160  
161 161  
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165 165  [[image:image-20220602101311-3.png||height="276" width="600"]]
166 166  
167 167  
241 +(((
168 168  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
243 +)))
169 169  
245 +(((
170 170  (% style="background-color:yellow" %)**GND  <-> GND
171 171  TXD  <->  TXD
172 172  RXD  <->  RXD**
249 +)))
173 173  
174 174  
175 175  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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200 200  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
201 201  
202 202  
280 +(((
203 203  (% 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/]]**
282 +)))
204 204  
205 205  
206 206  [[image:image-20220602103227-6.png]]
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259 259  
260 260  == 3.1  Overview ==
261 261  
262 -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.
263 263  
342 +[[image:image-20220715001142-3.png||height="145" width="220"]]
264 264  
344 +
345 +(((
346 +(% 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.
347 +)))
348 +
349 +(((
350 +(% 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.
351 +)))
352 +
353 +(((
354 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
355 +)))
356 +
357 +(((
358 +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.
359 +)))
360 +
361 +(((
362 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
363 +)))
364 +
365 +
366 +
265 265  == 3.2  Features ==
266 266  
267 267  * LoRaWAN USB adapter base on LA66 LoRaWAN module
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274 274  * World-wide unique OTAA keys.
275 275  * AT Command via UART-TTL interface
276 276  * Firmware upgradable via UART interface
379 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
277 277  
278 -
279 -
280 280  == 3.3  Specification ==
281 281  
282 282  * CPU: 32-bit 48 MHz
... ... @@ -295,8 +295,6 @@
295 295  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
296 296  * LoRa Rx current: <9 mA
297 297  
298 -
299 -
300 300  == 3.4  Pin Mapping & LED ==
301 301  
302 302  
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304 304  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
305 305  
306 306  
406 +(((
307 307  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
408 +)))
308 308  
309 309  
310 310  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
311 311  
312 312  
313 -[[image:image-20220602171217-1.png||height="538" width="800"]]
414 +[[image:image-20220723100027-1.png]]
314 314  
315 315  
316 316  Open the serial port tool
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351 351  
352 352  **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]]
353 353  
455 +(**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]])
354 354  
355 355  (% style="color:red" %)**Preconditions:**
356 356  
... ... @@ -378,7 +378,7 @@
378 378  
379 379  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
380 380  
381 -[[image:image-20220602171233-2.png||height="538" width="800"]]
483 +[[image:image-20220723100439-2.png]]
382 382  
383 383  
384 384  
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423 423  
424 424  
425 425  
426 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
528 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
427 427  
530 +=== 3.8.1 DRAGINO-LA66-APP ===
428 428  
532 +[[image:image-20220723102027-3.png]]
429 429  
534 +==== Overview： ====
535 +
536 +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.
537 +
538 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
539 +
540 +==== Conditions of Use： ====
541 +
542 +Requires a type-c to USB adapter
543 +
544 +[[image:image-20220723104754-4.png]]
545 +
546 +==== Use of APP: ====
547 +
548 +Function and page introduction
549 +
550 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
551 +
552 +1.Display LA66 USB LoRaWAN Module connection status
553 +
554 +2.Check and reconnect
555 +
556 +3.Turn send timestamps on or off
557 +
558 +4.Display LoRaWan connection status
559 +
560 +5.Check LoRaWan connection status
561 +
562 +6.The RSSI value of the node when the ACK is received
563 +
564 +7.Node's Signal Strength Icon
565 +
566 +8.Set the packet sending interval of the node in seconds
567 +
568 +9.AT command input box
569 +
570 +10.Send AT command button
571 +
572 +11.Node log box
573 +
574 +12.clear log button
575 +
576 +13.exit button
577 +
578 +LA66 USB LoRaWAN Module not connected
579 +
580 +[[image:image-20220723110520-5.png||height="903" width="677"]]
581 +
582 +Connect LA66 USB LoRaWAN Module
583 +
584 +[[image:image-20220723110626-6.png||height="906" width="680"]]
585 +
586 +=== 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 ===
587 +
588 +1.Register LA66 USB LoRaWAN Module to TTNV3
589 +
590 +[[image:image-20220723134549-8.png]]
591 +
592 +2.Open Node-RED,And import the JSON file to generate the flow
593 +
594 +Sample JSON file please go to this link to download：放置JSON文件的链接
595 +
596 +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/]]
597 +
598 +The following is the positioning effect map
599 +
600 +[[image:image-20220723144339-1.png]]
601 +
430 430  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
431 431  
604 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
432 432  
606 +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)
433 433  
608 +[[image:image-20220723150132-2.png]]
434 434  
610 +
435 435  = 4.  Order Info =
436 436  
437 437  
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450 450  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
451 451  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
452 452  
453 -
454 -
455 455  = 5.  Reference =
456 456  
457 457  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
458 -
459 -
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