Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 98.2 >
edited by Xiaoling
on 2022/07/18 09:56
To version < 100.5 >
edited by Xiaoling
on 2022/07/19 11:45
>
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Summary

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13 13  
14 14  
15 15  (((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
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17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
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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  )))
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20 20  
21 21  (((
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22 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.
23 23  )))
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24 24  
25 25  (((
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26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 27  )))
28 28  
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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  )))
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32 32  
33 33  (((
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34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 35  )))
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36 36  
37 37  
52 +
38 38  == 1.2  Features ==
39 39  
40 40  * Support LoRaWAN v1.0.4 protocol
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67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
70 -
71 -
72 -
73 73  == 1.4  AT Command ==
74 74  
75 75  
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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  
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79 79  == 1.5  Dimension ==
80 80  
81 81  [[image:image-20220718094750-3.png]]
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86 86  == 1.6  Pin Mapping ==
87 87  
88 88  
89 -[[image:image-20220523101537-1.png]]
102 +[[image:image-20220719093156-1.png]]
90 90  
91 91  
92 92  
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102 102  == 2.1  Overview ==
103 103  
104 104  
105 -[[image:image-20220715000826-2.png||height="386" width="449"]]
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119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
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107 107  
108 -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.
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127 +(% 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.
128 +)))
109 109  
110 110  (((
111 -(% 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.
131 +(((
132 +(% 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.
112 112  )))
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113 113  
114 114  (((
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115 115  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
116 116  )))
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117 117  
118 118  (((
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119 119  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.
120 120  )))
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121 121  
122 122  (((
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123 123  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
124 124  )))
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125 125  
126 126  
155 +
127 127  == 2.2  Features ==
128 128  
129 129  * Arduino Shield base on LA66 LoRaWAN module
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291 291  
292 292  == 3.1  Overview ==
293 293  
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294 294  [[image:image-20220715001142-3.png||height="145" width="220"]]
295 295  
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296 296  (% 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.
329 +)))
297 297  
331 +(((
298 298  (% 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.
333 +)))
299 299  
335 +(((
300 300  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 +)))
301 301  
339 +(((
302 302  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.
341 +)))
303 303  
343 +(((
304 304  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
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305 305  
306 306  
348 +
307 307  == 3.2  Features ==
308 308  
309 309  * LoRaWAN USB adapter base on LA66 LoRaWAN module
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318 318  * Firmware upgradable via UART interface
319 319  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
320 320  
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364 +
321 321  == 3.3  Specification ==
322 322  
323 323  * CPU: 32-bit 48 MHz
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336 336  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 337  * LoRa Rx current: <9 mA
338 338  
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339 339  == 3.4  Pin Mapping & LED ==
340 340  
341 341  
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343 343  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
344 344  
345 345  
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346 346  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
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347 347  
348 348  
349 349  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
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489 489  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
490 490  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
491 491  
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492 492  = 5.  Reference =
493 493  
494 494  * 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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