Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 136.1 >
edited by Herong Lu
on 2022/07/26 13:53
To version < 72.1 >
edited by Edwin Chen
on 2022/07/03 00:02
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Lu
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
... ... @@ -62,11 +62,8 @@
62 62  * Firmware upgradable via UART interface
63 63  * Ultra-long RF range
64 64  
32 +== Specification ==
65 65  
66 -
67 -
68 -== 1.3  Specification ==
69 -
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
... ... @@ -85,80 +85,51 @@
85 85  * LoRa Rx current: <9 mA
86 86  * I/O Voltage: 3.3v
87 87  
52 +== AT Command ==
88 88  
89 -
90 -
91 -== 1.4  AT Command ==
92 -
93 -
94 94  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 95  
96 96  
57 +== Dimension ==
97 97  
98 -== 1.5  Dimension ==
59 +[[image:image-20220517072526-1.png]]
99 99  
100 -[[image:image-20220718094750-3.png]]
101 101  
62 +== Pin Mapping ==
102 102  
64 +[[image:image-20220523101537-1.png]]
103 103  
104 -== 1.6  Pin Mapping ==
66 +== Land Pattern ==
105 105  
106 -[[image:image-20220720111850-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 112  [[image:image-20220517072821-2.png]]
113 113  
114 114  
71 +== Order Info ==
115 115  
116 -= 2.  LA66 LoRaWAN Shield =
73 +Part Number: **LA66-XXX**
117 117  
75 +**XX**: The default frequency band
118 118  
119 -== 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
120 120  
121 121  
122 -(((
123 -[[image:image-20220715000826-2.png||height="145" width="220"]]
124 -)))
88 += LA66 LoRaWAN Shield =
125 125  
126 -(((
127 -
128 -)))
90 +== Overview ==
129 129  
130 -(((
131 -(% 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.
132 -)))
92 +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.
133 133  
134 -(((
135 -(((
136 -(% 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.
137 -)))
138 -)))
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
95 +== Features ==
145 145  
146 -(((
147 -(((
148 -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.
149 -)))
150 -)))
151 -
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
157 -
158 -
159 -
160 -== 2.2  Features ==
161 -
162 162  * Arduino Shield base on LA66 LoRaWAN module
163 163  * Support LoRaWAN v1.0.4 protocol
164 164  * Support peer-to-peer protocol
... ... @@ -170,11 +170,8 @@
170 170  * Firmware upgradable via UART interface
171 171  * Ultra-long RF range
172 172  
108 +== Specification ==
173 173  
174 -
175 -
176 -== 2.3  Specification ==
177 -
178 178  * CPU: 32-bit 48 MHz
179 179  * Flash: 256KB
180 180  * RAM: 64KB
... ... @@ -193,543 +193,212 @@
193 193  * LoRa Rx current: <9 mA
194 194  * I/O Voltage: 3.3v
195 195  
128 +== Pin Mapping & LED ==
196 196  
130 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
197 197  
132 +== Example: Join TTN network and send an uplink message, get downlink message. ==
198 198  
199 -== 2.4  LED ==
134 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
200 200  
136 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
201 201  
202 -~1. The LED lights up red when there is an upstream data packet
203 -2. When the network is successfully connected, the green light will be on for 5 seconds
204 -3. Purple light on when receiving downlink data packets
138 +=== what needs to be used ===
205 205  
140 +1.LA66 LoRaWAN Shield that needs to be upgraded
206 206  
142 +2.Arduino
207 207  
208 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
144 +3.USB TO TTL
209 209  
146 +[[image:image-20220602100052-2.png]]
210 210  
211 -**Show connection diagram：**
148 +=== Wiring Schematic ===
212 212  
150 +[[image:image-20220602101311-3.png]]
213 213  
214 -[[image:image-20220723170210-2.png||height="908" width="681"]]
152 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
215 215  
154 +GND  >>>>>>>>>>>>GND
216 216  
156 +TXD  >>>>>>>>>>>>TXD
217 217  
218 -(% style="color:blue" %)**1.  open Arduino IDE**
158 +RXD  >>>>>>>>>>>>RXD
219 219  
160 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
220 220  
221 -[[image:image-20220723170545-4.png]]
162 +Connect to the PC after connecting the wires
222 222  
164 +[[image:image-20220602102240-4.png]]
223 223  
166 +=== Upgrade steps ===
224 224  
225 -(% style="color:blue" %)**2.  Open project**
168 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
226 226  
170 +[[image:image-20220602102824-5.png]]
227 227  
228 -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]]
172 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
229 229  
174 +[[image:image-20220602104701-12.png]]
230 230  
176 +==== Open the upgrade application software ====
231 231  
232 -(% 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**
178 +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/]]
233 233  
234 -
235 -
236 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
237 -
238 -
239 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
240 -
241 -
242 -
243 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
244 -
245 -
246 -(% style="color:blue" %)**1.  Open project**
247 -
248 -
249 -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]]
250 -
251 -
252 -[[image:image-20220723172502-8.png]]
253 -
254 -
255 -
256 -(% 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**
257 -
258 -
259 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
260 -
261 -
262 -
263 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
264 -
265 -
266 -(% style="color:blue" %)**1.  Open project**
267 -
268 -
269 -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]]
270 -
271 -
272 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
273 -
274 -
275 -
276 -(% 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**
277 -
278 -
279 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
280 -
281 -
282 -
283 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
284 -
285 -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/]]
286 -
287 -[[image:image-20220723175700-12.png||height="602" width="995"]]
288 -
289 -
290 -
291 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
292 -
293 -
294 -=== 2.8.1  Items needed for update ===
295 -
296 -
297 -1. LA66 LoRaWAN Shield
298 -1. Arduino
299 -1. USB TO TTL Adapter
300 -
301 -[[image:image-20220602100052-2.png||height="385" width="600"]]
302 -
303 -
304 -=== 2.8.2  Connection ===
305 -
306 -
307 -[[image:image-20220602101311-3.png||height="276" width="600"]]
308 -
309 -
310 -(((
311 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
312 -)))
313 -
314 -(((
315 -(% style="background-color:yellow" %)**GND  <-> GND
316 -TXD  <->  TXD
317 -RXD  <->  RXD**
318 -)))
319 -
320 -
321 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
322 -
323 -Connect USB TTL Adapter to PC after connecting the wires
324 -
325 -
326 -[[image:image-20220602102240-4.png||height="304" width="600"]]
327 -
328 -
329 -=== 2.8.3  Upgrade steps ===
330 -
331 -
332 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
333 -
334 -
335 -[[image:image-20220602102824-5.png||height="306" width="600"]]
336 -
337 -
338 -
339 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
340 -
341 -
342 -[[image:image-20220602104701-12.png||height="285" width="600"]]
343 -
344 -
345 -
346 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
347 -
348 -
349 -(((
350 -(% 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/]]**
351 -)))
352 -
353 -
354 354  [[image:image-20220602103227-6.png]]
355 355  
356 -
357 357  [[image:image-20220602103357-7.png]]
358 358  
184 +===== Select the COM port corresponding to USB TTL =====
359 359  
360 -
361 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
362 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
363 -
364 -
365 365  [[image:image-20220602103844-8.png]]
366 366  
188 +===== Select the bin file to burn =====
367 367  
368 -
369 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
370 -(% style="color:blue" %)**3. Select the bin file to burn**
371 -
372 -
373 373  [[image:image-20220602104144-9.png]]
374 374  
375 -
376 376  [[image:image-20220602104251-10.png]]
377 377  
378 -
379 379  [[image:image-20220602104402-11.png]]
380 380  
196 +===== Click to start the download =====
381 381  
382 -
383 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
384 -(% style="color:blue" %)**4. Click to start the download**
385 -
386 386  [[image:image-20220602104923-13.png]]
387 387  
200 +===== The following figure appears to prove that the burning is in progress =====
388 388  
389 -
390 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
391 -(% style="color:blue" %)**5. Check update process**
392 -
393 -
394 394  [[image:image-20220602104948-14.png]]
395 395  
204 +===== The following picture appears to prove that the burning is successful =====
396 396  
397 -
398 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
399 -(% style="color:blue" %)**The following picture shows that the burning is successful**
400 -
401 401  [[image:image-20220602105251-15.png]]
402 402  
208 +(% class="wikigeneratedid" %)
209 += =
403 403  
211 +== Order Info ==
404 404  
405 -= 3.  LA66 USB LoRaWAN Adapter =
213 +Part Number: **LA66-LoRaWAN-Shield-XXX**
406 406  
215 +**XX**: The default frequency band
407 407  
408 -== 3.1  Overview ==
217 +* **AS923**: LoRaWAN AS923 band
218 +* **AU915**: LoRaWAN AU915 band
219 +* **EU433**: LoRaWAN EU433 band
220 +* **EU868**: LoRaWAN EU868 band
221 +* **KR920**: LoRaWAN KR920 band
222 +* **US915**: LoRaWAN US915 band
223 +* **IN865**: LoRaWAN IN865 band
224 +* **CN470**: LoRaWAN CN470 band
225 +* **PP**: Peer to Peer LoRa Protocol
409 409  
410 410  
411 -[[image:image-20220715001142-3.png||height="145" width="220"]]
228 +(% class="wikigeneratedid" %)
229 +== Package Info ==
412 412  
231 +* LA66 LoRaWAN Shield x 1
232 +* RF Antenna x 1
413 413  
414 -(((
415 -(% 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.
416 -)))
417 417  
418 -(((
419 -(% 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.
420 -)))
421 421  
422 -(((
423 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
424 -)))
425 425  
426 -(((
427 -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.
428 -)))
429 429  
430 -(((
431 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
432 -)))
238 += LA66 USB LoRaWAN Adapter =
433 433  
240 +LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface.
434 434  
242 +Before use, please make sure that the computer has installed the CP2102 driver
435 435  
436 -== 3.2  Features ==
244 +== Pin Mapping & LED ==
437 437  
438 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
439 -* Ultra-long RF range
440 -* Support LoRaWAN v1.0.4 protocol
441 -* Support peer-to-peer protocol
442 -* TCXO crystal to ensure RF performance on low temperature
443 -* Spring RF antenna
444 -* Available in different frequency LoRaWAN frequency bands.
445 -* World-wide unique OTAA keys.
446 -* AT Command via UART-TTL interface
447 -* Firmware upgradable via UART interface
448 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
246 +== Example Send & Get Messages via LoRaWAN in PC ==
449 449  
248 +Connect the LA66 LoRa Shield to the PC
450 450  
451 -== 3.3  Specification ==
250 +[[image:image-20220602171217-1.png||height="615" width="915"]]
452 452  
453 -* CPU: 32-bit 48 MHz
454 -* Flash: 256KB
455 -* RAM: 64KB
456 -* Input Power Range: 5v
457 -* Frequency Range: 150 MHz ~~ 960 MHz
458 -* Maximum Power +22 dBm constant RF output
459 -* High sensitivity: -148 dBm
460 -* Temperature:
461 -** Storage: -55 ~~ +125℃
462 -** Operating: -40 ~~ +85℃
463 -* Humidity:
464 -** Storage: 5 ~~ 95% (Non-Condensing)
465 -** Operating: 10 ~~ 95% (Non-Condensing)
466 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
467 -* LoRa Rx current: <9 mA
468 -
469 -
470 -== 3.4  Pin Mapping & LED ==
471 -
472 -
473 -
474 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
475 -
476 -
477 -(((
478 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 -)))
480 -
481 -
482 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
483 -
484 -
485 -[[image:image-20220723100027-1.png]]
486 -
487 -
488 488  Open the serial port tool
489 489  
490 490  [[image:image-20220602161617-8.png]]
491 491  
492 -[[image:image-20220602161718-9.png||height="457" width="800"]]
256 +[[image:image-20220602161718-9.png||height="529" width="927"]]
493 493  
258 +Press the reset switch RST on the LA66 LoRa Shield.
494 494  
260 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
495 495  
496 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
262 +[[image:image-20220602161935-10.png]]
497 497  
498 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
264 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
499 499  
500 -
501 -[[image:image-20220602161935-10.png||height="498" width="800"]]
502 -
503 -
504 -
505 -(% style="color:blue" %)**3. See Uplink Command**
506 -
507 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
508 -
509 509  example: AT+SENDB=01,02,8,05820802581ea0a5
510 510  
511 -[[image:image-20220602162157-11.png||height="497" width="800"]]
268 +[[image:image-20220602162157-11.png]]
512 512  
270 +Check to see if TTN received the message
513 513  
272 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
514 514  
515 -(% style="color:blue" %)**4. Check to see if TTN received the message**
274 +== Example Send & Get Messages via LoRaWAN in RPi ==
516 516  
517 -[[image:image-20220602162331-12.png||height="420" width="800"]]
276 +Connect the LA66 LoRa Shield to the RPI
518 518  
278 +[[image:image-20220602171233-2.png||height="592" width="881"]]
519 519  
280 +Log in to the RPI's terminal and connect to the serial port
520 520  
521 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
282 +[[image:image-20220602153146-3.png]]
522 522  
284 +Press the reset switch RST on the LA66 LoRa Shield.
285 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
523 523  
524 -**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]]
287 +[[image:image-20220602154928-5.png]]
525 525  
526 -(**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]])
289 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
527 527  
528 -(% style="color:red" %)**Preconditions:**
529 -
530 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
531 -
532 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
533 -
534 -
535 -
536 -(% style="color:blue" %)**Steps for usage:**
537 -
538 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
539 -
540 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
541 -
542 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
543 -
544 -
545 -
546 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
547 -
548 -
549 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
550 -
551 -
552 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
553 -
554 -[[image:image-20220723100439-2.png]]
555 -
556 -
557 -
558 -(% style="color:blue" %)**2. Install Minicom in RPi.**
559 -
560 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
561 -
562 - (% style="background-color:yellow" %)**apt update**
563 -
564 - (% style="background-color:yellow" %)**apt install minicom**
565 -
566 -
567 -Use minicom to connect to the RPI's terminal
568 -
569 -[[image:image-20220602153146-3.png||height="439" width="500"]]
570 -
571 -
572 -
573 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
574 -
575 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
576 -
577 -
578 -[[image:image-20220602154928-5.png||height="436" width="500"]]
579 -
580 -
581 -
582 -(% style="color:blue" %)**4. Send Uplink message**
583 -
584 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
585 -
586 586  example: AT+SENDB=01,02,8,05820802581ea0a5
587 587  
293 +[[image:image-20220602160339-6.png]]
588 588  
589 -[[image:image-20220602160339-6.png||height="517" width="600"]]
590 -
591 -
592 -
593 593  Check to see if TTN received the message
594 594  
595 -[[image:image-20220602160627-7.png||height="369" width="800"]]
297 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
596 596  
299 +=== Install Minicom ===
597 597  
301 +Enter the following command in the RPI terminal
598 598  
599 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
303 +apt update
600 600  
305 +[[image:image-20220602143155-1.png]]
601 601  
602 -=== 3.8.1  DRAGINO-LA66-APP ===
307 +apt install minicom
603 603  
309 +[[image:image-20220602143744-2.png]]
604 604  
605 -[[image:image-20220723102027-3.png]]
311 +=== Send PC's CPU/RAM usage to TTN via script. ===
606 606  
313 +==== Take python as an example： ====
607 607  
315 +===== Preconditions: =====
608 608  
609 -==== (% style="color:blue" %)**Overview：**(%%) ====
317 +1.LA66 USB LoRaWAN Adapter works fine
610 610  
319 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
611 611  
612 -(((
613 -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.
614 -)))
321 +===== Steps for usage =====
615 615  
616 -(((
617 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
618 -)))
323 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
619 619  
325 +2.Run the script and see the TTN
620 620  
327 +[[image:image-20220602115852-3.png]]
621 621  
622 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
623 623  
624 624  
625 -Requires a type-c to USB adapter
331 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
626 626  
627 -[[image:image-20220723104754-4.png]]
628 628  
334 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
629 629  
630 -
631 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
632 -
633 -
634 -Function and page introduction
635 -
636 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
637 -
638 -
639 -1.Display LA66 USB LoRaWAN Module connection status
640 -
641 -2.Check and reconnect
642 -
643 -3.Turn send timestamps on or off
644 -
645 -4.Display LoRaWan connection status
646 -
647 -5.Check LoRaWan connection status
648 -
649 -6.The RSSI value of the node when the ACK is received
650 -
651 -7.Node's Signal Strength Icon
652 -
653 -8.Set the packet sending interval of the node in seconds
654 -
655 -9.AT command input box
656 -
657 -10.Send AT command button
658 -
659 -11.Node log box
660 -
661 -12.clear log button
662 -
663 -13.exit button
664 -
665 -
666 -LA66 USB LoRaWAN Module not connected
667 -
668 -[[image:image-20220723110520-5.png||height="903" width="677"]]
669 -
670 -
671 -
672 -Connect LA66 USB LoRaWAN Module
673 -
674 -[[image:image-20220723110626-6.png||height="906" width="680"]]
675 -
676 -
677 -
678 -=== 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 ===
679 -
680 -
681 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
682 -
683 -[[image:image-20220723134549-8.png]]
684 -
685 -
686 -
687 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
688 -
689 -Sample JSON file please go to this link to download：放置JSON文件的链接
690 -
691 -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/]]
692 -
693 -The following is the positioning effect map
694 -
695 -[[image:image-20220723144339-1.png]]
696 -
697 -
698 -
699 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
700 -
701 -
702 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
703 -
704 -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)
705 -
706 -[[image:image-20220723150132-2.png]]
707 -
708 -
709 -
710 -= 4.  Order Info =
711 -
712 -
713 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
714 -
715 -
716 -(% style="color:blue" %)**XXX**(%%): The default frequency band
717 -
718 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
719 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
720 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
721 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
722 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
723 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
724 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
725 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
726 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
727 -
728 -
729 -
730 -
731 -
732 -= 5.  Reference =
733 -
734 -
735 -* 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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