Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 134.2 >
edited by Xiaoling
on 2022/07/26 10:28
To version < 73.1 >
edited by Edwin Chen
on 2022/07/03 00:12
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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1 -
2 -
3 -**Table of Contents:**
4 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
5 5  {{toc/}}
3 +{{/box}}
6 6  
5 += LA66 LoRaWAN Module =
7 7  
7 +== What is LA66 LoRaWAN Module ==
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 -
11 -
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 -
14 -
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 -
20 -(((
21 -
22 -)))
23 -
24 -(((
25 25  (% 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.
26 -)))
27 -)))
28 28  
29 -(((
30 -(((
31 -(% 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.
32 -)))
33 -)))
11 +(% 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.
34 34  
35 -(((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 39  
40 -(((
41 41  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.
42 -)))
43 -)))
44 44  
45 -(((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 50  
51 51  
20 +== Features ==
52 52  
53 -== 1.2  Features ==
54 -
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -62,7 +62,7 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
65 -== 1.3  Specification ==
32 +== Specification ==
66 66  
67 67  * CPU: 32-bit 48 MHz
68 68  * Flash: 256KB
... ... @@ -82,77 +82,50 @@
82 82  * LoRa Rx current: <9 mA
83 83  * I/O Voltage: 3.3v
84 84  
85 -== 1.4  AT Command ==
52 +== AT Command ==
86 86  
87 -
88 88  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 89  
90 90  
57 +== Dimension ==
91 91  
92 -== 1.5  Dimension ==
59 +[[image:image-20220517072526-1.png]]
93 93  
94 -[[image:image-20220718094750-3.png]]
95 95  
62 +== Pin Mapping ==
96 96  
64 +[[image:image-20220523101537-1.png]]
97 97  
98 -== 1.6  Pin Mapping ==
66 +== Land Pattern ==
99 99  
100 -[[image:image-20220720111850-1.png]]
101 -
102 -
103 -
104 -== 1.7  Land Pattern ==
105 -
106 106  [[image:image-20220517072821-2.png]]
107 107  
108 108  
71 +== Order Info ==
109 109  
110 -= 2.  LA66 LoRaWAN Shield =
73 +Part Number: **LA66-XXX**
111 111  
75 +**XX**: The default frequency band
112 112  
113 -== 2.1  Overview ==
77 +* **AS923**: LoRaWAN AS923 band
78 +* **AU915**: LoRaWAN AU915 band
79 +* **EU433**: LoRaWAN EU433 band
80 +* **EU868**: LoRaWAN EU868 band
81 +* **KR920**: LoRaWAN KR920 band
82 +* **US915**: LoRaWAN US915 band
83 +* **IN865**: LoRaWAN IN865 band
84 +* **CN470**: LoRaWAN CN470 band
85 +* **PP**: Peer to Peer LoRa Protocol
114 114  
87 += LA66 LoRaWAN Shield =
115 115  
116 -(((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
118 -)))
89 +== Overview ==
119 119  
120 -(((
121 -
122 -)))
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.
123 123  
124 -(((
125 -(% 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.
126 -)))
127 127  
128 -(((
129 -(((
130 -(% 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.
131 -)))
132 -)))
94 +== Features ==
133 133  
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
139 -
140 -(((
141 -(((
142 -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.
143 -)))
144 -)))
145 -
146 -(((
147 -(((
148 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 -)))
150 -)))
151 -
152 -
153 -
154 -== 2.2  Features ==
155 -
156 156  * Arduino Shield base on LA66 LoRaWAN module
157 157  * Support LoRaWAN v1.0.4 protocol
158 158  * Support peer-to-peer protocol
... ... @@ -164,7 +164,7 @@
164 164  * Firmware upgradable via UART interface
165 165  * Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
107 +== Specification ==
168 168  
169 169  * CPU: 32-bit 48 MHz
170 170  * Flash: 256KB
... ... @@ -184,222 +184,120 @@
184 184  * LoRa Rx current: <9 mA
185 185  * I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
127 +== Pin Mapping & LED ==
188 188  
189 -~1. The LED lights up red when there is an upstream data packet
190 -2. When the network is successfully connected, the green light will be on for 5 seconds
191 -3. Purple light on when receiving downlink data packets
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
192 192  
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
193 193  
194 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
195 195  
196 -Show connection diagram：
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
197 197  
198 -[[image:image-20220723170210-2.png||height="908" width="681"]]
137 +=== what needs to be used ===
199 199  
200 -1.open Arduino IDE
139 +1.LA66 LoRaWAN Shield that needs to be upgraded
201 201  
202 -[[image:image-20220723170545-4.png]]
141 +2.Arduino
203 203  
204 -2.Open project
143 +3.USB TO TTL
205 205  
206 -[[image:image-20220723170750-5.png||height="533" width="930"]]
145 +[[image:image-20220602100052-2.png]]
207 207  
208 -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
147 +=== Wiring Schematic ===
209 209  
210 -[[image:image-20220723171228-6.png]]
149 +[[image:image-20220602101311-3.png]]
211 211  
212 -4.After the upload is successful, open the serial port monitoring and send the AT command
151 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
213 213  
214 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
153 +GND  >>>>>>>>>>>>GND
215 215  
216 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
155 +TXD  >>>>>>>>>>>>TXD
217 217  
218 -1.Open project
157 +RXD  >>>>>>>>>>>>RXD
219 219  
220 -[[image:image-20220723172502-8.png]]
159 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
221 221  
222 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
161 +Connect to the PC after connecting the wires
223 223  
224 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
163 +[[image:image-20220602102240-4.png]]
225 225  
165 +=== Upgrade steps ===
226 226  
167 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
227 227  
228 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
169 +[[image:image-20220602102824-5.png]]
229 229  
171 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
230 230  
231 -**1.  Open project**
173 +[[image:image-20220602104701-12.png]]
232 232  
175 +==== Open the upgrade application software ====
233 233  
234 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
177 +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/]]
235 235  
236 -
237 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
238 -
239 -
240 -
241 -**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
242 -
243 -
244 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
245 -
246 -
247 -
248 -**3.  Integration into Node-red via TTNV3**
249 -
250 -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/]]
251 -
252 -[[image:image-20220723175700-12.png||height="602" width="995"]]
253 -
254 -
255 -
256 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
257 -
258 -
259 -=== 2.8.1  Items needed for update ===
260 -
261 -
262 -1. LA66 LoRaWAN Shield
263 -1. Arduino
264 -1. USB TO TTL Adapter
265 -
266 -[[image:image-20220602100052-2.png||height="385" width="600"]]
267 -
268 -
269 -=== 2.8.2  Connection ===
270 -
271 -
272 -[[image:image-20220602101311-3.png||height="276" width="600"]]
273 -
274 -
275 -(((
276 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
277 -)))
278 -
279 -(((
280 -(% style="background-color:yellow" %)**GND  <-> GND
281 -TXD  <->  TXD
282 -RXD  <->  RXD**
283 -)))
284 -
285 -
286 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
287 -
288 -Connect USB TTL Adapter to PC after connecting the wires
289 -
290 -
291 -[[image:image-20220602102240-4.png||height="304" width="600"]]
292 -
293 -
294 -=== 2.8.3  Upgrade steps ===
295 -
296 -
297 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
298 -
299 -
300 -[[image:image-20220602102824-5.png||height="306" width="600"]]
301 -
302 -
303 -
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
305 -
306 -
307 -[[image:image-20220602104701-12.png||height="285" width="600"]]
308 -
309 -
310 -
311 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
312 -
313 -
314 -(((
315 -(% 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/]]**
316 -)))
317 -
318 -
319 319  [[image:image-20220602103227-6.png]]
320 320  
321 -
322 322  [[image:image-20220602103357-7.png]]
323 323  
183 +===== Select the COM port corresponding to USB TTL =====
324 324  
325 -
326 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
328 -
329 -
330 330  [[image:image-20220602103844-8.png]]
331 331  
187 +===== Select the bin file to burn =====
332 332  
333 -
334 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 -(% style="color:blue" %)**3. Select the bin file to burn**
336 -
337 -
338 338  [[image:image-20220602104144-9.png]]
339 339  
340 -
341 341  [[image:image-20220602104251-10.png]]
342 342  
343 -
344 344  [[image:image-20220602104402-11.png]]
345 345  
195 +===== Click to start the download =====
346 346  
347 -
348 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 -(% style="color:blue" %)**4. Click to start the download**
350 -
351 351  [[image:image-20220602104923-13.png]]
352 352  
199 +===== The following figure appears to prove that the burning is in progress =====
353 353  
354 -
355 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
356 -(% style="color:blue" %)**5. Check update process**
357 -
358 -
359 359  [[image:image-20220602104948-14.png]]
360 360  
203 +===== The following picture appears to prove that the burning is successful =====
361 361  
362 -
363 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
364 -(% style="color:blue" %)**The following picture shows that the burning is successful**
365 -
366 366  [[image:image-20220602105251-15.png]]
367 367  
368 368  
208 +== Order Info ==
369 369  
370 -= 3.  LA66 USB LoRaWAN Adapter =
210 +Part Number: **LA66-LoRaWAN-Shield-XXX**
371 371  
212 +**XX**: The default frequency band
372 372  
373 -== 3.1  Overview ==
214 +* **AS923**: LoRaWAN AS923 band
215 +* **AU915**: LoRaWAN AU915 band
216 +* **EU433**: LoRaWAN EU433 band
217 +* **EU868**: LoRaWAN EU868 band
218 +* **KR920**: LoRaWAN KR920 band
219 +* **US915**: LoRaWAN US915 band
220 +* **IN865**: LoRaWAN IN865 band
221 +* **CN470**: LoRaWAN CN470 band
222 +* **PP**: Peer to Peer LoRa Protocol
374 374  
224 +== Package Info ==
375 375  
376 -[[image:image-20220715001142-3.png||height="145" width="220"]]
226 +* LA66 LoRaWAN Shield x 1
227 +* RF Antenna x 1
377 377  
378 378  
379 -(((
380 -(% 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.
381 -)))
382 382  
383 -(((
384 -(% 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.
385 -)))
386 386  
387 -(((
388 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
389 -)))
232 += LA66 USB LoRaWAN Adapter =
390 390  
391 -(((
392 -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.
393 -)))
234 +== Overview ==
394 394  
395 -(((
396 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
397 -)))
236 +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.
398 398  
399 399  
239 +== Features ==
400 400  
401 -== 3.2  Features ==
402 -
403 403  * LoRaWAN USB adapter base on LA66 LoRaWAN module
404 404  * Ultra-long RF range
405 405  * Support LoRaWAN v1.0.4 protocol
... ... @@ -410,11 +410,10 @@
410 410  * World-wide unique OTAA keys.
411 411  * AT Command via UART-TTL interface
412 412  * Firmware upgradable via UART interface
413 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
414 414  
415 415  
416 416  
417 -== 3.3  Specification ==
254 +== Specification ==
418 418  
419 419  * CPU: 32-bit 48 MHz
420 420  * Flash: 256KB
... ... @@ -434,261 +434,118 @@
434 434  
435 435  
436 436  
437 -== 3.4  Pin Mapping & LED ==
274 +== Pin Mapping & LED ==
438 438  
276 +== Example Send & Get Messages via LoRaWAN in PC ==
439 439  
278 +Connect the LA66 LoRa Shield to the PC
440 440  
441 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
280 +[[image:image-20220602171217-1.png||height="615" width="915"]]
442 442  
443 -
444 -(((
445 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
446 -)))
447 -
448 -
449 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
450 -
451 -
452 -[[image:image-20220723100027-1.png]]
453 -
454 -
455 455  Open the serial port tool
456 456  
457 457  [[image:image-20220602161617-8.png]]
458 458  
459 -[[image:image-20220602161718-9.png||height="457" width="800"]]
286 +[[image:image-20220602161718-9.png||height="529" width="927"]]
460 460  
288 +Press the reset switch RST on the LA66 LoRa Shield.
461 461  
290 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
462 462  
463 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
292 +[[image:image-20220602161935-10.png]]
464 464  
465 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
294 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
466 466  
467 -
468 -[[image:image-20220602161935-10.png||height="498" width="800"]]
469 -
470 -
471 -
472 -(% style="color:blue" %)**3. See Uplink Command**
473 -
474 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
475 -
476 476  example: AT+SENDB=01,02,8,05820802581ea0a5
477 477  
478 -[[image:image-20220602162157-11.png||height="497" width="800"]]
298 +[[image:image-20220602162157-11.png]]
479 479  
300 +Check to see if TTN received the message
480 480  
302 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
481 481  
482 -(% style="color:blue" %)**4. Check to see if TTN received the message**
304 +== Example Send & Get Messages via LoRaWAN in RPi ==
483 483  
484 -[[image:image-20220602162331-12.png||height="420" width="800"]]
306 +Connect the LA66 LoRa Shield to the RPI
485 485  
308 +[[image:image-20220602171233-2.png||height="592" width="881"]]
486 486  
310 +Log in to the RPI's terminal and connect to the serial port
487 487  
488 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
312 +[[image:image-20220602153146-3.png]]
489 489  
314 +Press the reset switch RST on the LA66 LoRa Shield.
315 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
490 490  
491 -**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]]
317 +[[image:image-20220602154928-5.png]]
492 492  
493 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
319 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
494 494  
495 -(% style="color:red" %)**Preconditions:**
496 -
497 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
498 -
499 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
500 -
501 -
502 -
503 -(% style="color:blue" %)**Steps for usage:**
504 -
505 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
506 -
507 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
508 -
509 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
510 -
511 -
512 -
513 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
514 -
515 -
516 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
517 -
518 -
519 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
520 -
521 -[[image:image-20220723100439-2.png]]
522 -
523 -
524 -
525 -(% style="color:blue" %)**2. Install Minicom in RPi.**
526 -
527 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
528 -
529 - (% style="background-color:yellow" %)**apt update**
530 -
531 - (% style="background-color:yellow" %)**apt install minicom**
532 -
533 -
534 -Use minicom to connect to the RPI's terminal
535 -
536 -[[image:image-20220602153146-3.png||height="439" width="500"]]
537 -
538 -
539 -
540 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
541 -
542 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
543 -
544 -
545 -[[image:image-20220602154928-5.png||height="436" width="500"]]
546 -
547 -
548 -
549 -(% style="color:blue" %)**4. Send Uplink message**
550 -
551 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
552 -
553 553  example: AT+SENDB=01,02,8,05820802581ea0a5
554 554  
323 +[[image:image-20220602160339-6.png]]
555 555  
556 -[[image:image-20220602160339-6.png||height="517" width="600"]]
557 -
558 -
559 -
560 560  Check to see if TTN received the message
561 561  
562 -[[image:image-20220602160627-7.png||height="369" width="800"]]
327 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
563 563  
329 +=== Install Minicom ===
564 564  
331 +Enter the following command in the RPI terminal
565 565  
566 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
333 +apt update
567 567  
335 +[[image:image-20220602143155-1.png]]
568 568  
569 -=== 3.8.1 DRAGINO-LA66-APP ===
337 +apt install minicom
570 570  
339 +[[image:image-20220602143744-2.png]]
571 571  
572 -[[image:image-20220723102027-3.png]]
341 +=== Send PC's CPU/RAM usage to TTN via script. ===
573 573  
343 +==== Take python as an example： ====
574 574  
345 +===== Preconditions: =====
575 575  
576 -==== (% style="color:blue" %)**Overview：**(%%) ====
347 +1.LA66 USB LoRaWAN Adapter works fine
577 577  
349 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
578 578  
579 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
351 +===== Steps for usage =====
580 580  
581 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
353 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
582 582  
355 +2.Run the script and see the TTN
583 583  
357 +[[image:image-20220602115852-3.png]]
584 584  
585 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
586 586  
587 587  
588 -Requires a type-c to USB adapter
361 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
589 589  
590 -[[image:image-20220723104754-4.png]]
591 591  
364 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
592 592  
593 593  
594 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
595 595  
368 +== Order Info ==
596 596  
597 -Function and page introduction
370 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
598 598  
599 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
372 +**XX**: The default frequency band
600 600  
601 -1.Display LA66 USB LoRaWAN Module connection status
374 +* **AS923**: LoRaWAN AS923 band
375 +* **AU915**: LoRaWAN AU915 band
376 +* **EU433**: LoRaWAN EU433 band
377 +* **EU868**: LoRaWAN EU868 band
378 +* **KR920**: LoRaWAN KR920 band
379 +* **US915**: LoRaWAN US915 band
380 +* **IN865**: LoRaWAN IN865 band
381 +* **CN470**: LoRaWAN CN470 band
382 +* **PP**: Peer to Peer LoRa Protocol
602 602  
603 -2.Check and reconnect
384 +== Package Info ==
604 604  
605 -3.Turn send timestamps on or off
386 +* LA66 USB LoRaWAN Adapter x 1
606 606  
607 -4.Display LoRaWan connection status
608 -
609 -5.Check LoRaWan connection status
610 -
611 -6.The RSSI value of the node when the ACK is received
612 -
613 -7.Node's Signal Strength Icon
614 -
615 -8.Set the packet sending interval of the node in seconds
616 -
617 -9.AT command input box
618 -
619 -10.Send AT command button
620 -
621 -11.Node log box
622 -
623 -12.clear log button
624 -
625 -13.exit button
626 -
627 -
628 -LA66 USB LoRaWAN Module not connected
629 -
630 -[[image:image-20220723110520-5.png||height="903" width="677"]]
631 -
632 -
633 -
634 -Connect LA66 USB LoRaWAN Module
635 -
636 -[[image:image-20220723110626-6.png||height="906" width="680"]]
637 -
638 -
639 -
640 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
641 -
642 -
643 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
644 -
645 -[[image:image-20220723134549-8.png]]
646 -
647 -
648 -
649 -**2.  Open Node-RED,And import the JSON file to generate the flow**
650 -
651 -Sample JSON file please go to this link to download：放置JSON文件的链接
652 -
653 -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/]]
654 -
655 -The following is the positioning effect map
656 -
657 -[[image:image-20220723144339-1.png]]
658 -
659 -
660 -
661 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
662 -
663 -
664 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
665 -
666 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
667 -
668 -[[image:image-20220723150132-2.png]]
669 -
670 -
671 -
672 -= 4.  Order Info =
673 -
674 -
675 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
676 -
677 -
678 -(% style="color:blue" %)**XXX**(%%): The default frequency band
679 -
680 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
681 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
682 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
683 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
684 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
685 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
686 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
687 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
688 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
689 -
690 -
691 -= 5.  Reference =
692 -
693 -
694 -* 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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