Last modified by Xiaoling on 2023/09/19 09:20
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on 2022/07/13 10:09
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13 13  
14 14  
15 15  (((
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
17 +
16 16  (% 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.
17 17  )))
18 18  
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69 69  
70 70  
71 71  
74 +
72 72  == 1.4  AT Command ==
73 73  
77 +
74 74  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 75  
76 76  
81 +
77 77  == 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
84 +[[image:image-20220718094750-3.png]]
80 80  
81 81  
82 82  
88 +
83 83  == 1.6  Pin Mapping ==
84 84  
85 85  
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98 98  
99 99  == 2.1  Overview ==
100 100  
107 +
108 +[[image:image-20220715000826-2.png||height="386" width="449"]]
109 +
110 +
101 101  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.
102 102  
113 +(((
114 +(% 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.
115 +)))
103 103  
117 +(((
118 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
119 +)))
120 +
121 +(((
122 +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.
123 +)))
124 +
125 +(((
126 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
127 +)))
128 +
129 +
104 104  == 2.2  Features ==
105 105  
106 106  * Arduino Shield base on LA66 LoRaWAN module
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114 114  * Firmware upgradable via UART interface
115 115  * Ultra-long RF range
116 116  
117 -
118 -
119 119  == 2.3  Specification ==
120 120  
121 121  * CPU: 32-bit 48 MHz
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136 136  * LoRa Rx current: <9 mA
137 137  * I/O Voltage: 3.3v
138 138  
139 -
140 -
141 141  == 2.4  Pin Mapping & LED ==
142 142  
143 143  
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163 163  1. Arduino
164 164  1. USB TO TTL Adapter
165 165  
166 -
167 -
168 -
169 169  [[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
171 171  
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175 175  [[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
177 177  
197 +(((
178 178  (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
179 179  
201 +(((
180 180  (% style="background-color:yellow" %)**GND  <-> GND
181 181  TXD  <->  TXD
182 182  RXD  <->  RXD**
205 +)))
183 183  
184 184  
185 185  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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210 210  ==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
211 211  
212 212  
236 +(((
213 213  (% 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/]]**
238 +)))
214 214  
215 215  
216 216  [[image:image-20220602103227-6.png]]
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269 269  
270 270  == 3.1  Overview ==
271 271  
272 -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.
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
273 273  
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.
274 274  
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.
302 +
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
304 +
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.
306 +
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
308 +
309 +
275 275  == 3.2  Features ==
276 276  
277 277  * LoRaWAN USB adapter base on LA66 LoRaWAN module
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284 284  * World-wide unique OTAA keys.
285 285  * AT Command via UART-TTL interface
286 286  * Firmware upgradable via UART interface
322 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
287 287  
288 -
289 -
290 290  == 3.3  Specification ==
291 291  
292 292  * CPU: 32-bit 48 MHz
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305 305  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
306 306  * LoRa Rx current: <9 mA
307 307  
308 -
309 -
310 310  == 3.4  Pin Mapping & LED ==
311 311  
312 312  
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460 460  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
461 461  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
462 462  
463 -
464 -
465 465  = 5.  Reference =
466 466  
467 467  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
468 468  
469 -
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