Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 98.3 >
edited by Xiaoling
on 2022/07/18 09:56
To version < 111.1 >
edited by Herong Lu
on 2022/07/23 11:55
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Lu
Content
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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
... ... @@ -69,9 +69,6 @@
69 69  * LoRa Rx current: <9 mA
70 70  * I/O Voltage: 3.3v
71 71  
72 -
73 -
74 -
75 75  == 1.4  AT Command ==
76 76  
77 77  
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78 78  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 79  
80 80  
91 +
81 81  == 1.5  Dimension ==
82 82  
83 83  [[image:image-20220718094750-3.png]]
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84 84  
85 85  
86 86  
87 -
88 88  == 1.6  Pin Mapping ==
89 89  
100 +[[image:image-20220720111850-1.png]]
90 90  
91 -[[image:image-20220523101537-1.png]]
92 92  
93 93  
94 -
95 95  == 1.7  Land Pattern ==
96 96  
97 97  [[image:image-20220517072821-2.png]]
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104 104  == 2.1  Overview ==
105 105  
106 106  
107 -[[image:image-20220715000826-2.png||height="386" width="449"]]
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
108 108  
120 +(((
121 +
122 +)))
109 109  
110 -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 +)))
111 111  
112 112  (((
113 -(% 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.
114 114  )))
132 +)))
115 115  
116 116  (((
135 +(((
117 117  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
118 118  )))
138 +)))
119 119  
120 120  (((
141 +(((
121 121  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.
122 122  )))
144 +)))
123 123  
124 124  (((
147 +(((
125 125  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
126 126  )))
150 +)))
127 127  
128 128  
153 +
129 129  == 2.2  Features ==
130 130  
131 131  * Arduino Shield base on LA66 LoRaWAN module
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293 293  
294 294  == 3.1  Overview ==
295 295  
321 +
296 296  [[image:image-20220715001142-3.png||height="145" width="220"]]
297 297  
324 +
325 +(((
298 298  (% 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 +)))
299 299  
300 -(% 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.
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 +)))
301 301  
333 +(((
302 302  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 +)))
303 303  
337 +(((
304 304  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 +)))
305 305  
341 +(((
306 306  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 +)))
307 307  
308 308  
346 +
309 309  == 3.2  Features ==
310 310  
311 311  * LoRaWAN USB adapter base on LA66 LoRaWAN module
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345 345  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
346 346  
347 347  
386 +(((
348 348  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 +)))
349 349  
350 350  
351 351  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
352 352  
353 353  
354 -[[image:image-20220602171217-1.png||height="538" width="800"]]
394 +[[image:image-20220723100027-1.png]]
355 355  
356 356  
357 357  Open the serial port tool
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392 392  
393 393  **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]]
394 394  
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]])
395 395  
396 396  (% style="color:red" %)**Preconditions:**
397 397  
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419 419  
420 420  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
421 421  
422 -[[image:image-20220602171233-2.png||height="538" width="800"]]
463 +[[image:image-20220723100439-2.png]]
423 423  
424 424  
425 425  
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464 464  
465 465  
466 466  
467 -== 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. ==
468 468  
510 +=== 3.8.1 DRAGINO-LA66-APP ===
469 469  
512 +[[image:image-20220723102027-3.png]]
470 470  
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 +
471 471  == 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
472 472  
473 473  
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494 494  = 5.  Reference =
495 495  
496 496  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
497 -
498 -
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