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12 12  == 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
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17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
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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.
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17 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.
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18 18  
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19 19  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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20 20  
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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.
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22 22  
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23 23  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
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24 24  
25 25  
52 +
26 26  == 1.2  Features ==
27 27  
28 28  * Support LoRaWAN v1.0.4 protocol
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36 36  * Ultra-long RF range
37 37  
38 38  
39 -
40 40  == 1.3  Specification ==
41 41  
42 42  * CPU: 32-bit 48 MHz
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58 58  * I/O Voltage: 3.3v
59 59  
60 60  
61 -
62 62  == 1.4  AT Command ==
63 63  
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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  
93 +
67 67  == 1.5  Dimension ==
68 68  
69 -[[image:image-20220517072526-1.png]]
96 +[[image:image-20220718094750-3.png]]
70 70  
71 71  
72 72  
73 73  == 1.6  Pin Mapping ==
74 74  
102 +[[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  
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119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
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93 93  
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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.
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129 +
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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.
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135 +
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138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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141 +
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144 +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.
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150 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
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155 +
94 94  == 2.2  Features ==
95 95  
96 96  * Arduino Shield base on LA66 LoRaWAN module
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105 105  * Ultra-long RF range
106 106  
107 107  
108 -
109 109  == 2.3  Specification ==
110 110  
111 111  * CPU: 32-bit 48 MHz
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127 127  * I/O Voltage: 3.3v
128 128  
129 129  
130 -
131 131  == 2.4  Pin Mapping & LED ==
132 132  
133 133  
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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  
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168 168  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
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169 169  
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170 170  (% style="background-color:yellow" %)**GND  <-> GND
171 171  TXD  <->  TXD
172 172  RXD  <->  RXD**
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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  
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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/]]**
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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  
326 +[[image:image-20220715001142-3.png||height="145" width="220"]]
264 264  
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330 +(% 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.
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332 +
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334 +(% 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.
335 +)))
336 +
337 +(((
338 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
339 +)))
340 +
341 +(((
342 +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.
343 +)))
344 +
345 +(((
346 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
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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
363 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
277 277  
278 278  
279 -
280 280  == 3.3  Specification ==
281 281  
282 282  * CPU: 32-bit 48 MHz
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296 296  * LoRa Rx current: <9 mA
297 297  
298 298  
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  
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307 307  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
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308 308  
309 309  
310 310  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
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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]]
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