Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 108.1 >
edited by Herong Lu
on 2022/07/23 11:06
To version < 71.1 >
edited by Edwin Chen
on 2022/07/03 00:00
>
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
... ... @@ -63,7 +63,7 @@
63 63  * Ultra-long RF range
64 64  
65 65  
66 -== 1.3  Specification ==
33 +== Specification ==
67 67  
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
... ... @@ -83,78 +83,52 @@
83 83  * LoRa Rx current: <9 mA
84 84  * I/O Voltage: 3.3v
85 85  
53 +== AT Command ==
86 86  
87 -== 1.4  AT Command ==
88 -
89 -
90 90  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 91  
92 92  
58 +== Dimension ==
93 93  
94 -== 1.5  Dimension ==
60 +[[image:image-20220517072526-1.png]]
95 95  
96 -[[image:image-20220718094750-3.png]]
97 97  
63 +== Pin Mapping ==
98 98  
65 +[[image:image-20220523101537-1.png]]
99 99  
100 -== 1.6  Pin Mapping ==
67 +== Land Pattern ==
101 101  
102 -[[image:image-20220720111850-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 108  [[image:image-20220517072821-2.png]]
109 109  
110 110  
72 +== Part Number ==
111 111  
112 -= 2.  LA66 LoRaWAN Shield =
74 +Part Number: **LA66-XXX**
113 113  
76 +**XX**: The default frequency band
114 114  
115 -== 2.1  Overview ==
78 +* **AS923**: LoRaWAN AS923 band
79 +* **AU915**: LoRaWAN AU915 band
80 +* **EU433**: LoRaWAN EU433 band
81 +* **EU868**: LoRaWAN EU868 band
82 +* **KR920**: LoRaWAN KR920 band
83 +* **US915**: LoRaWAN US915 band
84 +* **IN865**: LoRaWAN IN865 band
85 +* **CN470**: LoRaWAN CN470 band
86 +* **PP**: Peer to Peer LoRa Protocol
116 116  
117 117  
118 -(((
119 -[[image:image-20220715000826-2.png||height="145" width="220"]]
120 -)))
121 121  
122 -(((
123 -
124 -)))
90 += LA66 LoRaWAN Shield =
125 125  
126 -(((
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.
128 -)))
92 +== Overview ==
129 129  
130 -(((
131 -(((
132 -(% 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.
133 -)))
134 -)))
94 +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.
135 135  
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
141 141  
142 -(((
143 -(((
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.
145 -)))
146 -)))
97 +== Features ==
147 147  
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
153 -
154 -
155 -
156 -== 2.2  Features ==
157 -
158 158  * Arduino Shield base on LA66 LoRaWAN module
159 159  * Support LoRaWAN v1.0.4 protocol
160 160  * Support peer-to-peer protocol
... ... @@ -167,7 +167,7 @@
167 167  * Ultra-long RF range
168 168  
169 169  
170 -== 2.3  Specification ==
111 +== Specification ==
171 171  
172 172  * CPU: 32-bit 48 MHz
173 173  * Flash: 256KB
... ... @@ -188,374 +188,182 @@
188 188  * I/O Voltage: 3.3v
189 189  
190 190  
191 -== 2.4  Pin Mapping & LED ==
132 +== Pin Mapping & LED ==
192 192  
134 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
193 193  
136 +== Example: Join TTN network and send an uplink message, get downlink message. ==
194 194  
195 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
138 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
196 196  
140 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
197 197  
142 +=== what needs to be used ===
198 198  
199 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
144 +1.LA66 LoRaWAN Shield that needs to be upgraded
200 200  
146 +2.Arduino
201 201  
148 +3.USB TO TTL
202 202  
203 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
150 +[[image:image-20220602100052-2.png]]
204 204  
152 +=== Wiring Schematic ===
205 205  
154 +[[image:image-20220602101311-3.png]]
206 206  
207 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
156 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
208 208  
158 +GND  >>>>>>>>>>>>GND
209 209  
210 -=== 2.8.1  Items needed for update ===
160 +TXD  >>>>>>>>>>>>TXD
211 211  
212 -1. LA66 LoRaWAN Shield
213 -1. Arduino
214 -1. USB TO TTL Adapter
162 +RXD  >>>>>>>>>>>>RXD
215 215  
216 -[[image:image-20220602100052-2.png||height="385" width="600"]]
164 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
217 217  
166 +Connect to the PC after connecting the wires
218 218  
219 -=== 2.8.2  Connection ===
168 +[[image:image-20220602102240-4.png]]
220 220  
170 +=== Upgrade steps ===
221 221  
222 -[[image:image-20220602101311-3.png||height="276" width="600"]]
172 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
223 223  
174 +[[image:image-20220602102824-5.png]]
224 224  
225 -(((
226 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
227 -)))
176 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
228 228  
229 -(((
230 -(% style="background-color:yellow" %)**GND  <-> GND
231 -TXD  <->  TXD
232 -RXD  <->  RXD**
233 -)))
178 +[[image:image-20220602104701-12.png]]
234 234  
180 +==== Open the upgrade application software ====
235 235  
236 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
182 +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/]]
237 237  
238 -Connect USB TTL Adapter to PC after connecting the wires
239 -
240 -
241 -[[image:image-20220602102240-4.png||height="304" width="600"]]
242 -
243 -
244 -=== 2.8.3  Upgrade steps ===
245 -
246 -
247 -==== 1.  Switch SW1 to put in ISP position ====
248 -
249 -
250 -[[image:image-20220602102824-5.png||height="306" width="600"]]
251 -
252 -
253 -
254 -==== 2.  Press the RST switch once ====
255 -
256 -
257 -[[image:image-20220602104701-12.png||height="285" width="600"]]
258 -
259 -
260 -
261 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
262 -
263 -
264 -(((
265 -(% 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/]]**
266 -)))
267 -
268 -
269 269  [[image:image-20220602103227-6.png]]
270 270  
271 -
272 272  [[image:image-20220602103357-7.png]]
273 273  
188 +===== Select the COM port corresponding to USB TTL =====
274 274  
275 -
276 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
277 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
278 -
279 -
280 280  [[image:image-20220602103844-8.png]]
281 281  
192 +===== Select the bin file to burn =====
282 282  
283 -
284 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
285 -(% style="color:blue" %)**3. Select the bin file to burn**
286 -
287 -
288 288  [[image:image-20220602104144-9.png]]
289 289  
290 -
291 291  [[image:image-20220602104251-10.png]]
292 292  
293 -
294 294  [[image:image-20220602104402-11.png]]
295 295  
200 +===== Click to start the download =====
296 296  
297 -
298 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
299 -(% style="color:blue" %)**4. Click to start the download**
300 -
301 301  [[image:image-20220602104923-13.png]]
302 302  
204 +===== The following figure appears to prove that the burning is in progress =====
303 303  
304 -
305 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 -(% style="color:blue" %)**5. Check update process**
307 -
308 -
309 309  [[image:image-20220602104948-14.png]]
310 310  
208 +===== The following picture appears to prove that the burning is successful =====
311 311  
312 -
313 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 -(% style="color:blue" %)**The following picture shows that the burning is successful**
315 -
316 316  [[image:image-20220602105251-15.png]]
317 317  
212 += LA66 USB LoRaWAN Adapter =
318 318  
214 +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.
319 319  
320 -= 3.  LA66 USB LoRaWAN Adapter =
216 +Before use, please make sure that the computer has installed the CP2102 driver
321 321  
218 +== Pin Mapping & LED ==
322 322  
323 -== 3.1  Overview ==
220 +== Example Send & Get Messages via LoRaWAN in PC ==
324 324  
222 +Connect the LA66 LoRa Shield to the PC
325 325  
326 -[[image:image-20220715001142-3.png||height="145" width="220"]]
224 +[[image:image-20220602171217-1.png||height="615" width="915"]]
327 327  
328 -
329 -(((
330 -(% 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.
331 -)))
332 -
333 -(((
334 -(% 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.
335 -)))
336 -
337 -(((
338 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
339 -)))
340 -
341 -(((
342 -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.
343 -)))
344 -
345 -(((
346 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
347 -)))
348 -
349 -
350 -
351 -== 3.2  Features ==
352 -
353 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
354 -* Ultra-long RF range
355 -* Support LoRaWAN v1.0.4 protocol
356 -* Support peer-to-peer protocol
357 -* TCXO crystal to ensure RF performance on low temperature
358 -* Spring RF antenna
359 -* Available in different frequency LoRaWAN frequency bands.
360 -* World-wide unique OTAA keys.
361 -* AT Command via UART-TTL interface
362 -* Firmware upgradable via UART interface
363 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
364 -
365 -
366 -== 3.3  Specification ==
367 -
368 -* CPU: 32-bit 48 MHz
369 -* Flash: 256KB
370 -* RAM: 64KB
371 -* Input Power Range: 5v
372 -* Frequency Range: 150 MHz ~~ 960 MHz
373 -* Maximum Power +22 dBm constant RF output
374 -* High sensitivity: -148 dBm
375 -* Temperature:
376 -** Storage: -55 ~~ +125℃
377 -** Operating: -40 ~~ +85℃
378 -* Humidity:
379 -** Storage: 5 ~~ 95% (Non-Condensing)
380 -** Operating: 10 ~~ 95% (Non-Condensing)
381 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 -* LoRa Rx current: <9 mA
383 -
384 -
385 -== 3.4  Pin Mapping & LED ==
386 -
387 -
388 -
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
390 -
391 -
392 -(((
393 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 -)))
395 -
396 -
397 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
398 -
399 -
400 -[[image:image-20220723100027-1.png]]
401 -
402 -
403 403  Open the serial port tool
404 404  
405 405  [[image:image-20220602161617-8.png]]
406 406  
407 -[[image:image-20220602161718-9.png||height="457" width="800"]]
230 +[[image:image-20220602161718-9.png||height="529" width="927"]]
408 408  
232 +Press the reset switch RST on the LA66 LoRa Shield.
409 409  
234 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
410 410  
411 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
236 +[[image:image-20220602161935-10.png]]
412 412  
413 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
238 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
414 414  
415 -
416 -[[image:image-20220602161935-10.png||height="498" width="800"]]
417 -
418 -
419 -
420 -(% style="color:blue" %)**3. See Uplink Command**
421 -
422 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
423 -
424 424  example: AT+SENDB=01,02,8,05820802581ea0a5
425 425  
426 -[[image:image-20220602162157-11.png||height="497" width="800"]]
242 +[[image:image-20220602162157-11.png]]
427 427  
244 +Check to see if TTN received the message
428 428  
246 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
429 429  
430 -(% style="color:blue" %)**4. Check to see if TTN received the message**
248 +== Example Send & Get Messages via LoRaWAN in RPi ==
431 431  
432 -[[image:image-20220602162331-12.png||height="420" width="800"]]
250 +Connect the LA66 LoRa Shield to the RPI
433 433  
252 +[[image:image-20220602171233-2.png||height="592" width="881"]]
434 434  
254 +Log in to the RPI's terminal and connect to the serial port
435 435  
436 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
256 +[[image:image-20220602153146-3.png]]
437 437  
258 +Press the reset switch RST on the LA66 LoRa Shield.
259 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
438 438  
439 -**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]]
261 +[[image:image-20220602154928-5.png]]
440 440  
441 -(**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]])
263 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
442 442  
443 -(% style="color:red" %)**Preconditions:**
444 -
445 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
446 -
447 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
448 -
449 -
450 -
451 -(% style="color:blue" %)**Steps for usage:**
452 -
453 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
454 -
455 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
456 -
457 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
458 -
459 -
460 -
461 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
462 -
463 -
464 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
465 -
466 -
467 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
468 -
469 -[[image:image-20220723100439-2.png]]
470 -
471 -
472 -
473 -(% style="color:blue" %)**2. Install Minicom in RPi.**
474 -
475 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
476 -
477 - (% style="background-color:yellow" %)**apt update**
478 -
479 - (% style="background-color:yellow" %)**apt install minicom**
480 -
481 -
482 -Use minicom to connect to the RPI's terminal
483 -
484 -[[image:image-20220602153146-3.png||height="439" width="500"]]
485 -
486 -
487 -
488 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
489 -
490 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
491 -
492 -
493 -[[image:image-20220602154928-5.png||height="436" width="500"]]
494 -
495 -
496 -
497 -(% style="color:blue" %)**4. Send Uplink message**
498 -
499 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
500 -
501 501  example: AT+SENDB=01,02,8,05820802581ea0a5
502 502  
267 +[[image:image-20220602160339-6.png]]
503 503  
504 -[[image:image-20220602160339-6.png||height="517" width="600"]]
505 -
506 -
507 -
508 508  Check to see if TTN received the message
509 509  
510 -[[image:image-20220602160627-7.png||height="369" width="800"]]
271 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
511 511  
273 +=== Install Minicom ===
512 512  
275 +Enter the following command in the RPI terminal
513 513  
514 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
277 +apt update
515 515  
516 -=== 3.8.1 DRAGINO-LA66-APP ===
279 +[[image:image-20220602143155-1.png]]
517 517  
518 -[[image:image-20220723102027-3.png]]
281 +apt install minicom
519 519  
520 -==== Overview： ====
283 +[[image:image-20220602143744-2.png]]
521 521  
522 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.（DRAGINO-LA66-APP currently only supports Android system）
285 +=== Send PC's CPU/RAM usage to TTN via script. ===
523 523  
524 -==== Conditions of Use： ====
287 +==== Take python as an example： ====
525 525  
526 -Requires a type-c to USB adapter
289 +===== Preconditions: =====
527 527  
528 -[[image:image-20220723104754-4.png]]
291 +1.LA66 USB LoRaWAN Adapter works fine
529 529  
530 -==== Use of APP: ====
293 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
531 531  
532 -LA66 USB LoRaWAN Module not connected
295 +===== Steps for usage =====
533 533  
297 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
534 534  
299 +2.Run the script and see the TTN
535 535  
536 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
301 +[[image:image-20220602115852-3.png]]
537 537  
538 538  
539 539  
305 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
540 540  
541 -= 4.  Order Info =
542 542  
308 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
543 543  
544 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
545 -
546 -
547 -(% style="color:blue" %)**XXX**(%%): The default frequency band
548 -
549 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
550 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
551 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
552 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
553 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
554 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
555 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
556 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
557 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
558 -
559 -= 5.  Reference =
560 -
561 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
310 +
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