Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 87.16 >
edited by Xiaoling
on 2022/07/13 10:10
To version < 151.1 >
edited by Edwin Chen
on 2022/08/20 11:23
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,105 +6,56 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 +
15 15  (((
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 +[[image:image-20220715000826-2.png||height="145" width="220"]]
17 17  )))
18 18  
19 19  (((
20 -(% 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.
21 +
21 21  )))
22 22  
23 23  (((
25 +(% 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.
26 +)))
27 +
28 +(((
29 +(((
30 +(% 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.
31 +)))
32 +)))
33 +
34 +(((
35 +(((
24 24  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
25 25  )))
38 +)))
26 26  
27 27  (((
41 +(((
28 28  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.
29 29  )))
44 +)))
30 30  
31 31  (((
47 +(((
32 32  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
33 33  )))
50 +)))
34 34  
35 35  
53 +
36 36  == 1.2  Features ==
37 37  
38 -* Support LoRaWAN v1.0.4 protocol
39 -* Support peer-to-peer protocol
40 -* TCXO crystal to ensure RF performance on low temperature
41 -* SMD Antenna pad and i-pex antenna connector
42 -* Available in different frequency LoRaWAN frequency bands.
43 -* World-wide unique OTAA keys.
44 -* AT Command via UART-TTL interface
45 -* Firmware upgradable via UART interface
46 -* Ultra-long RF range
47 47  
48 -
49 -
50 -== 1.3  Specification ==
51 -
52 -* CPU: 32-bit 48 MHz
53 -* Flash: 256KB
54 -* RAM: 64KB
55 -* Input Power Range: 1.8v ~~ 3.7v
56 -* Power Consumption: < 4uA.
57 -* Frequency Range: 150 MHz ~~ 960 MHz
58 -* Maximum Power +22 dBm constant RF output
59 -* High sensitivity: -148 dBm
60 -* Temperature:
61 -** Storage: -55 ~~ +125℃
62 -** Operating: -40 ~~ +85℃
63 -* Humidity:
64 -** Storage: 5 ~~ 95% (Non-Condensing)
65 -** Operating: 10 ~~ 95% (Non-Condensing)
66 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 -* LoRa Rx current: <9 mA
68 -* I/O Voltage: 3.3v
69 -
70 -
71 -
72 -== 1.4  AT Command ==
73 -
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 -
76 -
77 -== 1.5  Dimension ==
78 -
79 -[[image:image-20220517072526-1.png]]
80 -
81 -
82 -
83 -== 1.6  Pin Mapping ==
84 -
85 -
86 -[[image:image-20220523101537-1.png]]
87 -
88 -
89 -
90 -== 1.7  Land Pattern ==
91 -
92 -[[image:image-20220517072821-2.png]]
93 -
94 -
95 -
96 -= 2.  LA66 LoRaWAN Shield =
97 -
98 -
99 -== 2.1  Overview ==
100 -
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 -
103 -
104 -== 2.2  Features ==
105 -
106 106  * Arduino Shield base on LA66 LoRaWAN module
107 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
108 108  * Support peer-to-peer protocol
109 109  * TCXO crystal to ensure RF performance on low temperature
110 110  * SMA connector
... ... @@ -115,8 +115,8 @@
115 115  * Ultra-long RF range
116 116  
117 117  
69 +== 1.3  Specification ==
118 118  
119 -== 2.3  Specification ==
120 120  
121 121  * CPU: 32-bit 48 MHz
122 122  * Flash: 256KB
... ... @@ -137,319 +137,243 @@
137 137  * I/O Voltage: 3.3v
138 138  
139 139  
91 +== 1.4  Pin Mapping & LED ==
140 140  
141 -== 2.4  Pin Mapping & LED ==
142 142  
94 +[[image:image-20220817085048-1.png||height="533" width="734"]]
143 143  
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146 146  
98 +~1. The LED lights up red when there is an upstream data packet
99 +2. When the network is successfully connected, the green light will be on for 5 seconds
100 +3. Purple light on when receiving downlink data packets
147 147  
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
103 +[[image:image-20220820112305-1.png||height="515" width="749"]]
150 150  
151 151  
152 152  
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
107 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
154 154  
155 155  
110 +**Show connection diagram：**
156 156  
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 158  
113 +[[image:image-20220723170210-2.png||height="908" width="681"]]
159 159  
160 -=== 2.8.1  Items needed for update ===
161 161  
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
165 165  
117 +(% style="color:blue" %)**1.  open Arduino IDE**
166 166  
167 167  
120 +[[image:image-20220723170545-4.png]]
168 168  
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
171 171  
172 -=== 2.8.2  Connection ===
124 +(% style="color:blue" %)**2.  Open project**
173 173  
174 174  
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
127 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
176 176  
129 +[[image:image-20220726135239-1.png]]
177 177  
178 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
179 179  
180 -(((
181 -(% style="background-color:yellow" %)**GND  <-> GND
182 -TXD  <->  TXD
183 -RXD  <->  RXD**
184 -)))
185 185  
133 +(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
186 186  
187 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
135 +[[image:image-20220726135356-2.png]]
188 188  
189 -Connect USB TTL Adapter to PC after connecting the wires
190 190  
191 191  
192 -[[image:image-20220602102240-4.png||height="304" width="600"]]
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
193 193  
194 194  
195 -=== 2.8.3  Upgrade steps ===
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
196 196  
197 197  
198 -==== 1.  Switch SW1 to put in ISP position ====
199 199  
146 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
200 200  
201 -[[image:image-20220602102824-5.png||height="306" width="600"]]
202 202  
149 +(% style="color:blue" %)**1.  Open project**
203 203  
204 204  
205 -==== 2.  Press the RST switch once ====
152 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
206 206  
207 207  
208 -[[image:image-20220602104701-12.png||height="285" width="600"]]
155 +[[image:image-20220723172502-8.png]]
209 209  
210 210  
211 211  
212 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
159 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
213 213  
214 214  
215 -(% 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/]]**
162 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
216 216  
217 217  
218 -[[image:image-20220602103227-6.png]]
219 219  
166 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
220 220  
221 -[[image:image-20220602103357-7.png]]
222 222  
169 +(% style="color:blue" %)**1.  Open project**
223 223  
224 224  
225 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
226 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
172 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
227 227  
228 228  
229 -[[image:image-20220602103844-8.png]]
175 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
230 230  
231 231  
232 232  
233 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
234 -(% style="color:blue" %)**3. Select the bin file to burn**
179 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
235 235  
236 236  
237 -[[image:image-20220602104144-9.png]]
182 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
238 238  
239 239  
240 -[[image:image-20220602104251-10.png]]
241 241  
186 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
242 242  
243 -[[image:image-20220602104402-11.png]]
188 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
244 244  
190 +[[image:image-20220723175700-12.png||height="602" width="995"]]
245 245  
246 246  
247 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
248 -(% style="color:blue" %)**4. Click to start the download**
249 249  
250 -[[image:image-20220602104923-13.png]]
194 +== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
251 251  
252 252  
197 +=== 1.8.1  Items needed for update ===
253 253  
254 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
255 -(% style="color:blue" %)**5. Check update process**
256 256  
200 +1. LA66 LoRaWAN Shield
201 +1. Arduino
202 +1. USB TO TTL Adapter
257 257  
258 -[[image:image-20220602104948-14.png]]
204 +[[image:image-20220602100052-2.png||height="385" width="600"]]
259 259  
260 260  
261 261  
262 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
263 -(% style="color:blue" %)**The following picture shows that the burning is successful**
208 +=== 1.8.2  Connection ===
264 264  
265 -[[image:image-20220602105251-15.png]]
266 266  
211 +[[image:image-20220602101311-3.png||height="276" width="600"]]
267 267  
268 268  
269 -= 3.  LA66 USB LoRaWAN Adapter =
214 +(((
215 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
216 +)))
270 270  
218 +(((
219 +(% style="background-color:yellow" %)**GND  <-> GND
220 +TXD  <->  TXD
221 +RXD  <->  RXD**
222 +)))
271 271  
272 -== 3.1  Overview ==
273 273  
274 -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.
225 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
275 275  
227 +Connect USB TTL Adapter to PC after connecting the wires
276 276  
277 -== 3.2  Features ==
278 278  
279 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
280 -* Ultra-long RF range
281 -* Support LoRaWAN v1.0.4 protocol
282 -* Support peer-to-peer protocol
283 -* TCXO crystal to ensure RF performance on low temperature
284 -* Spring RF antenna
285 -* Available in different frequency LoRaWAN frequency bands.
286 -* World-wide unique OTAA keys.
287 -* AT Command via UART-TTL interface
288 -* Firmware upgradable via UART interface
230 +[[image:image-20220602102240-4.png||height="304" width="600"]]
289 289  
290 290  
291 291  
292 -== 3.3  Specification ==
234 +=== 1.8.3  Upgrade steps ===
293 293  
294 -* CPU: 32-bit 48 MHz
295 -* Flash: 256KB
296 -* RAM: 64KB
297 -* Input Power Range: 5v
298 -* Frequency Range: 150 MHz ~~ 960 MHz
299 -* Maximum Power +22 dBm constant RF output
300 -* High sensitivity: -148 dBm
301 -* Temperature:
302 -** Storage: -55 ~~ +125℃
303 -** Operating: -40 ~~ +85℃
304 -* Humidity:
305 -** Storage: 5 ~~ 95% (Non-Condensing)
306 -** Operating: 10 ~~ 95% (Non-Condensing)
307 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
308 -* LoRa Rx current: <9 mA
309 309  
310 310  
238 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
311 311  
312 -== 3.4  Pin Mapping & LED ==
313 313  
241 +[[image:image-20220602102824-5.png||height="306" width="600"]]
314 314  
315 315  
316 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
317 317  
245 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
318 318  
319 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
320 320  
248 +[[image:image-20220817085447-1.png]]
321 321  
322 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
323 323  
324 324  
325 -[[image:image-20220602171217-1.png||height="538" width="800"]]
326 326  
253 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
327 327  
328 -Open the serial port tool
329 329  
330 -[[image:image-20220602161617-8.png]]
256 +(((
257 +(% 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/]]**
258 +)))
331 331  
332 -[[image:image-20220602161718-9.png||height="457" width="800"]]
333 333  
261 +[[image:image-20220602103227-6.png]]
334 334  
335 335  
336 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
264 +[[image:image-20220602103357-7.png]]
337 337  
338 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
339 339  
340 340  
341 -[[image:image-20220602161935-10.png||height="498" width="800"]]
268 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
269 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
342 342  
343 343  
272 +[[image:image-20220602103844-8.png]]
344 344  
345 -(% style="color:blue" %)**3. See Uplink Command**
346 346  
347 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
348 348  
349 -example: AT+SENDB=01,02,8,05820802581ea0a5
276 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
277 +(% style="color:blue" %)**3. Select the bin file to burn**
350 350  
351 -[[image:image-20220602162157-11.png||height="497" width="800"]]
352 352  
280 +[[image:image-20220602104144-9.png]]
353 353  
354 354  
355 -(% style="color:blue" %)**4. Check to see if TTN received the message**
283 +[[image:image-20220602104251-10.png]]
356 356  
357 -[[image:image-20220602162331-12.png||height="420" width="800"]]
358 358  
286 +[[image:image-20220602104402-11.png]]
359 359  
360 360  
361 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
362 362  
290 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
291 +(% style="color:blue" %)**4. Click to start the download**
363 363  
364 -**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]]
293 +[[image:image-20220602104923-13.png]]
365 365  
366 366  
367 -(% style="color:red" %)**Preconditions:**
368 368  
369 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
297 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
298 +(% style="color:blue" %)**5. Check update process**
370 370  
371 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
372 372  
301 +[[image:image-20220602104948-14.png]]
373 373  
374 374  
375 -(% style="color:blue" %)**Steps for usage:**
376 376  
377 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
305 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
306 +(% style="color:blue" %)**The following picture shows that the burning is successful**
378 378  
379 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
308 +[[image:image-20220602105251-15.png]]
380 380  
381 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
382 382  
383 383  
312 += 2.  FAQ =
384 384  
385 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
386 386  
315 +== 2.1  How to Compile Source Code for LA66? ==
387 387  
388 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
389 389  
318 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
392 392  
393 -[[image:image-20220602171233-2.png||height="538" width="800"]]
394 394  
322 += 3.  Order Info =
395 395  
396 396  
397 -(% style="color:blue" %)**2. Install Minicom in RPi.**
325 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
398 398  
399 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
400 400  
401 - (% style="background-color:yellow" %)**apt update**
402 -
403 - (% style="background-color:yellow" %)**apt install minicom**
404 -
405 -
406 -Use minicom to connect to the RPI's terminal
407 -
408 -[[image:image-20220602153146-3.png||height="439" width="500"]]
409 -
410 -
411 -
412 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
413 -
414 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
415 -
416 -
417 -[[image:image-20220602154928-5.png||height="436" width="500"]]
418 -
419 -
420 -
421 -(% style="color:blue" %)**4. Send Uplink message**
422 -
423 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
424 -
425 -example: AT+SENDB=01,02,8,05820802581ea0a5
426 -
427 -
428 -[[image:image-20220602160339-6.png||height="517" width="600"]]
429 -
430 -
431 -
432 -Check to see if TTN received the message
433 -
434 -[[image:image-20220602160627-7.png||height="369" width="800"]]
435 -
436 -
437 -
438 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
439 -
440 -
441 -
442 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
443 -
444 -
445 -
446 -
447 -= 4.  Order Info =
448 -
449 -
450 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
451 -
452 -
453 453  (% style="color:blue" %)**XXX**(%%): The default frequency band
454 454  
455 455  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -464,8 +464,9 @@
464 464  
465 465  
466 466  
467 -= 5.  Reference =
342 += 4.  Reference =
468 468  
469 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
470 470  
345 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
346 +
471 471  
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