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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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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  
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26 26  == 1.2  Features ==
27 27  
28 28  * Support LoRaWAN v1.0.4 protocol
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35 35  * Firmware upgradable via UART interface
36 36  * Ultra-long RF range
37 37  
38 -
39 39  == 1.3  Specification ==
40 40  
41 41  * CPU: 32-bit 48 MHz
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56 56  * LoRa Rx current: <9 mA
57 57  * I/O Voltage: 3.3v
58 58  
59 -
60 60  == 1.4  AT Command ==
61 61  
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62 62  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
63 63  
64 64  
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65 65  == 1.5  Dimension ==
66 66  
67 -[[image:image-20220517072526-1.png]]
94 +[[image:image-20220718094750-3.png]]
68 68  
69 69  
70 70  
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71 71  == 1.6  Pin Mapping ==
72 72  
73 73  
74 -[[image:image-20220523101537-1.png]]
102 +[[image:image-20220719093156-1.png]]
75 75  
76 76  
77 77  
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86 86  
87 87  == 2.1  Overview ==
88 88  
89 -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.
90 90  
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119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
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91 91  
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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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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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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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92 92  == 2.2  Features ==
93 93  
94 94  * Arduino Shield base on LA66 LoRaWAN module
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102 102  * Firmware upgradable via UART interface
103 103  * Ultra-long RF range
104 104  
105 -
106 106  == 2.3  Specification ==
107 107  
108 108  * CPU: 32-bit 48 MHz
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123 123  * LoRa Rx current: <9 mA
124 124  * I/O Voltage: 3.3v
125 125  
126 -
127 127  == 2.4  Pin Mapping & LED ==
128 128  
129 129  
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158 158  [[image:image-20220602101311-3.png||height="276" width="600"]]
159 159  
160 160  
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161 161  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
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162 162  
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163 163  (% style="background-color:yellow" %)**GND  <-> GND
164 164  TXD  <->  TXD
165 165  RXD  <->  RXD**
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166 166  
167 167  
168 168  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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193 193  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
194 194  
195 195  
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196 196  (% 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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197 197  
198 198  
199 199  [[image:image-20220602103227-6.png]]
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252 252  
253 253  == 3.1  Overview ==
254 254  
255 -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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324 +[[image:image-20220715001142-3.png||height="145" width="220"]]
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328 +(% 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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330 +
331 +(((
332 +(% 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 +)))
334 +
335 +(((
336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 +)))
338 +
339 +(((
340 +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 +)))
342 +
343 +(((
344 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
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348 +
258 258  == 3.2  Features ==
259 259  
260 260  * LoRaWAN USB adapter base on LA66 LoRaWAN module
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267 267  * World-wide unique OTAA keys.
268 268  * AT Command via UART-TTL interface
269 269  * Firmware upgradable via UART interface
361 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
270 270  
271 271  
364 +
272 272  == 3.3  Specification ==
273 273  
274 274  * CPU: 32-bit 48 MHz
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288 288  * LoRa Rx current: <9 mA
289 289  
290 290  
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291 291  == 3.4  Pin Mapping & LED ==
292 292  
293 293  
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295 295  == 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
296 296  
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298 298  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
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299 299  
300 300  
301 301  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
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446 446  = 5.  Reference =
447 447  
448 448  * 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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