Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 93.2 >
edited by Xiaoling
on 2022/07/15 14:35
To version < 127.1 >
edited by Herong Lu
on 2022/07/23 17:25
>
Change comment: Uploaded new attachment "image-20220723172502-8.png", version {1}

Summary

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1 -XWiki.Xiaoling
1 +XWiki.Lu
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1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -13,16 +13,27 @@
13 13  
14 14  
15 15  (((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
17 17  
20 +(((
21 +
22 +)))
23 +
24 +(((
18 18  (% 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.
19 19  )))
27 +)))
20 20  
21 21  (((
22 -(% 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.
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.
23 23  )))
33 +)))
24 24  
25 25  (((
36 +(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 27  )))
28 28  
... ... @@ -29,12 +29,16 @@
29 29  (((
30 30  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.
31 31  )))
43 +)))
32 32  
33 33  (((
46 +(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 35  )))
49 +)))
36 36  
37 37  
52 +
38 38  == 1.2  Features ==
39 39  
40 40  * Support LoRaWAN v1.0.4 protocol
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47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
50 -
51 -
52 52  == 1.3  Specification ==
53 53  
54 54  * CPU: 32-bit 48 MHz
... ... @@ -69,26 +69,25 @@
69 69  * LoRa Rx current: <9 mA
70 70  * I/O Voltage: 3.3v
71 71  
72 -
73 -
74 74  == 1.4  AT Command ==
75 75  
87 +
76 76  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 77  
78 78  
91 +
79 79  == 1.5  Dimension ==
80 80  
81 -[[image:image-20220517072526-1.png]]
94 +[[image:image-20220718094750-3.png]]
82 82  
83 83  
84 84  
85 85  == 1.6  Pin Mapping ==
86 86  
100 +[[image:image-20220720111850-1.png]]
87 87  
88 -[[image:image-20220523101537-1.png]]
89 89  
90 90  
91 -
92 92  == 1.7  Land Pattern ==
93 93  
94 94  [[image:image-20220517072821-2.png]]
... ... @@ -101,28 +101,44 @@
101 101  == 2.1  Overview ==
102 102  
103 103  
104 -[[image:image-20220715000826-2.png||height="386" width="449"]]
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
105 105  
120 +(((
121 +
122 +)))
106 106  
107 -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.
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 +)))
108 108  
109 109  (((
110 -(% 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.
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.
111 111  )))
132 +)))
112 112  
113 113  (((
135 +(((
114 114  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115 115  )))
138 +)))
116 116  
117 117  (((
141 +(((
118 118  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.
119 119  )))
144 +)))
120 120  
121 121  (((
147 +(((
122 122  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123 123  )))
150 +)))
124 124  
125 125  
153 +
126 126  == 2.2  Features ==
127 127  
128 128  * Arduino Shield base on LA66 LoRaWAN module
... ... @@ -136,8 +136,6 @@
136 136  * Firmware upgradable via UART interface
137 137  * Ultra-long RF range
138 138  
139 -
140 -
141 141  == 2.3  Specification ==
142 142  
143 143  * CPU: 32-bit 48 MHz
... ... @@ -158,16 +158,34 @@
158 158  * LoRa Rx current: <9 mA
159 159  * I/O Voltage: 3.3v
160 160  
187 +== 2.4  LED ==
161 161  
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
162 162  
163 -== 2.4  Pin Mapping & LED ==
164 164  
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
165 165  
196 +Show connection diagram：
166 166  
167 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
168 168  
200 +1.open Arduino IDE
169 169  
202 +[[image:image-20220723170545-4.png]]
170 170  
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 +
171 171  == 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172 172  
173 173  
... ... @@ -294,19 +294,32 @@
294 294  
295 295  == 3.1  Overview ==
296 296  
341 +
297 297  [[image:image-20220715001142-3.png||height="145" width="220"]]
298 298  
344 +
345 +(((
299 299  (% 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 +)))
300 300  
301 -(% 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.
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 +)))
302 302  
353 +(((
303 303  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
355 +)))
304 304  
357 +(((
305 305  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 +)))
306 306  
361 +(((
307 307  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
363 +)))
308 308  
309 309  
366 +
310 310  == 3.2  Features ==
311 311  
312 312  * LoRaWAN USB adapter base on LA66 LoRaWAN module
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319 319  * World-wide unique OTAA keys.
320 320  * AT Command via UART-TTL interface
321 321  * Firmware upgradable via UART interface
379 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
322 322  
323 -
324 -
325 325  == 3.3  Specification ==
326 326  
327 327  * CPU: 32-bit 48 MHz
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340 340  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 341  * LoRa Rx current: <9 mA
342 342  
343 -
344 -
345 345  == 3.4  Pin Mapping & LED ==
346 346  
347 347  
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349 349  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
350 350  
351 351  
406 +(((
352 352  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
408 +)))
353 353  
354 354  
355 355  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
356 356  
357 357  
358 -[[image:image-20220602171217-1.png||height="538" width="800"]]
414 +[[image:image-20220723100027-1.png]]
359 359  
360 360  
361 361  Open the serial port tool
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396 396  
397 397  **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]]
398 398  
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]])
399 399  
400 400  (% style="color:red" %)**Preconditions:**
401 401  
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423 423  
424 424  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
425 425  
426 -[[image:image-20220602171233-2.png||height="538" width="800"]]
483 +[[image:image-20220723100439-2.png]]
427 427  
428 428  
429 429  
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468 468  
469 469  
470 470  
471 -== 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. ==
472 472  
530 +=== 3.8.1 DRAGINO-LA66-APP ===
473 473  
532 +[[image:image-20220723102027-3.png]]
474 474  
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 +
475 475  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
476 476  
604 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
477 477  
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)
478 478  
608 +[[image:image-20220723150132-2.png]]
479 479  
610 +
480 480  = 4.  Order Info =
481 481  
482 482  
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498 498  = 5.  Reference =
499 499  
500 500  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
501 -
502 -
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