Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 131.1 >
edited by Herong Lu
on 2022/07/23 17:41
To version < 74.1 >
edited by Edwin Chen
on 2022/07/03 00:16
>
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
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1 -0
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
... ... @@ -184,203 +184,118 @@
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 +=== Items needed for update ===
199 199  
200 -1.open Arduino IDE
201 -
202 -[[image:image-20220723170545-4.png]]
203 -
204 -2.Open project
205 -
206 -[[image:image-20220723170750-5.png||height="533" width="930"]]
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
209 -
210 -[[image:image-20220723171228-6.png]]
211 -
212 -4.After the upload is successful, open the serial port monitoring and send the AT command
213 -
214 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
215 -
216 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
217 -
218 -1.Open project
219 -
220 -[[image:image-20220723172502-8.png]]
221 -
222 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
223 -
224 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
225 -
226 -
227 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
228 -
229 -1.Open project
230 -
231 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
232 -
233 -2.Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
234 -
235 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
236 -
237 -
238 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
239 -
240 -
241 -=== 2.8.1  Items needed for update ===
242 -
243 243  1. LA66 LoRaWAN Shield
244 244  1. Arduino
245 245  1. USB TO TTL Adapter
246 246  
247 -[[image:image-20220602100052-2.png||height="385" width="600"]]
143 +[[image:image-20220602100052-2.png||height="341" width="531"]]
248 248  
249 249  
250 -=== 2.8.2  Connection ===
146 +=== Connection ===
251 251  
148 +[[image:image-20220602101311-3.png||height="350" width="760"]]
252 252  
253 -[[image:image-20220602101311-3.png||height="276" width="600"]]
254 254  
151 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-----> (% style="color:blue" %)**USB TTL(%%)
152 +GND  <-----> GND
153 +TXD  <-----> TXD
154 +RXD  <-----> RXD
255 255  
256 -(((
257 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
258 -)))
156 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
259 259  
260 -(((
261 -(% style="background-color:yellow" %)**GND  <-> GND
262 -TXD  <->  TXD
263 -RXD  <->  RXD**
264 -)))
158 +Connect to the PC after connecting the wires
265 265  
266 266  
267 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
268 268  
269 -Connect USB TTL Adapter to PC after connecting the wires
162 +[[image:image-20220602102240-4.png]]
270 270  
164 +=== Upgrade steps ===
271 271  
272 -[[image:image-20220602102240-4.png||height="304" width="600"]]
166 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
273 273  
168 +[[image:image-20220602102824-5.png]]
274 274  
275 -=== 2.8.3  Upgrade steps ===
170 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
276 276  
172 +[[image:image-20220602104701-12.png]]
277 277  
278 -==== 1.  Switch SW1 to put in ISP position ====
174 +==== Open the upgrade application software ====
279 279  
176 +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/]]
280 280  
281 -[[image:image-20220602102824-5.png||height="306" width="600"]]
282 -
283 -
284 -
285 -==== 2.  Press the RST switch once ====
286 -
287 -
288 -[[image:image-20220602104701-12.png||height="285" width="600"]]
289 -
290 -
291 -
292 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
293 -
294 -
295 -(((
296 -(% 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/]]**
297 -)))
298 -
299 -
300 300  [[image:image-20220602103227-6.png]]
301 301  
302 -
303 303  [[image:image-20220602103357-7.png]]
304 304  
182 +===== Select the COM port corresponding to USB TTL =====
305 305  
306 -
307 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
308 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
309 -
310 -
311 311  [[image:image-20220602103844-8.png]]
312 312  
186 +===== Select the bin file to burn =====
313 313  
314 -
315 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
316 -(% style="color:blue" %)**3. Select the bin file to burn**
317 -
318 -
319 319  [[image:image-20220602104144-9.png]]
320 320  
321 -
322 322  [[image:image-20220602104251-10.png]]
323 323  
324 -
325 325  [[image:image-20220602104402-11.png]]
326 326  
194 +===== Click to start the download =====
327 327  
328 -
329 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
330 -(% style="color:blue" %)**4. Click to start the download**
331 -
332 332  [[image:image-20220602104923-13.png]]
333 333  
198 +===== The following figure appears to prove that the burning is in progress =====
334 334  
335 -
336 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337 -(% style="color:blue" %)**5. Check update process**
338 -
339 -
340 340  [[image:image-20220602104948-14.png]]
341 341  
202 +===== The following picture appears to prove that the burning is successful =====
342 342  
343 -
344 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345 -(% style="color:blue" %)**The following picture shows that the burning is successful**
346 -
347 347  [[image:image-20220602105251-15.png]]
348 348  
349 349  
207 +== Order Info ==
350 350  
351 -= 3.  LA66 USB LoRaWAN Adapter =
209 +Part Number: **LA66-LoRaWAN-Shield-XXX**
352 352  
211 +**XX**: The default frequency band
353 353  
354 -== 3.1  Overview ==
213 +* **AS923**: LoRaWAN AS923 band
214 +* **AU915**: LoRaWAN AU915 band
215 +* **EU433**: LoRaWAN EU433 band
216 +* **EU868**: LoRaWAN EU868 band
217 +* **KR920**: LoRaWAN KR920 band
218 +* **US915**: LoRaWAN US915 band
219 +* **IN865**: LoRaWAN IN865 band
220 +* **CN470**: LoRaWAN CN470 band
221 +* **PP**: Peer to Peer LoRa Protocol
355 355  
223 +== Package Info ==
356 356  
357 -[[image:image-20220715001142-3.png||height="145" width="220"]]
225 +* LA66 LoRaWAN Shield x 1
226 +* RF Antenna x 1
358 358  
359 359  
360 -(((
361 -(% 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.
362 -)))
363 363  
364 -(((
365 -(% 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.
366 -)))
230 += LA66 USB LoRaWAN Adapter =
367 367  
368 -(((
369 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
370 -)))
232 +== Overview ==
371 371  
372 -(((
373 -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.
374 -)))
234 +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.
375 375  
376 -(((
377 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
378 -)))
379 379  
237 +== Features ==
380 380  
381 -
382 -== 3.2  Features ==
383 -
384 384  * LoRaWAN USB adapter base on LA66 LoRaWAN module
385 385  * Ultra-long RF range
386 386  * Support LoRaWAN v1.0.4 protocol
... ... @@ -391,10 +391,10 @@
391 391  * World-wide unique OTAA keys.
392 392  * AT Command via UART-TTL interface
393 393  * Firmware upgradable via UART interface
394 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
395 395  
396 -== 3.3  Specification ==
397 397  
251 +== Specification ==
252 +
398 398  * CPU: 32-bit 48 MHz
399 399  * Flash: 256KB
400 400  * RAM: 64KB
... ... @@ -411,236 +411,119 @@
411 411  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
412 412  * LoRa Rx current: <9 mA
413 413  
414 -== 3.4  Pin Mapping & LED ==
415 415  
270 +== Pin Mapping & LED ==
416 416  
272 +== Example Send & Get Messages via LoRaWAN in PC ==
417 417  
418 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
274 +Connect the LA66 LoRa Shield to the PC
419 419  
276 +[[image:image-20220602171217-1.png||height="615" width="915"]]
420 420  
421 -(((
422 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
423 -)))
424 -
425 -
426 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
427 -
428 -
429 -[[image:image-20220723100027-1.png]]
430 -
431 -
432 432  Open the serial port tool
433 433  
434 434  [[image:image-20220602161617-8.png]]
435 435  
436 -[[image:image-20220602161718-9.png||height="457" width="800"]]
282 +[[image:image-20220602161718-9.png||height="529" width="927"]]
437 437  
284 +Press the reset switch RST on the LA66 LoRa Shield.
438 438  
286 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
439 439  
440 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
288 +[[image:image-20220602161935-10.png]]
441 441  
442 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
290 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
443 443  
444 -
445 -[[image:image-20220602161935-10.png||height="498" width="800"]]
446 -
447 -
448 -
449 -(% style="color:blue" %)**3. See Uplink Command**
450 -
451 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
452 -
453 453  example: AT+SENDB=01,02,8,05820802581ea0a5
454 454  
455 -[[image:image-20220602162157-11.png||height="497" width="800"]]
294 +[[image:image-20220602162157-11.png]]
456 456  
296 +Check to see if TTN received the message
457 457  
298 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
458 458  
459 -(% style="color:blue" %)**4. Check to see if TTN received the message**
300 +== Example Send & Get Messages via LoRaWAN in RPi ==
460 460  
461 -[[image:image-20220602162331-12.png||height="420" width="800"]]
302 +Connect the LA66 LoRa Shield to the RPI
462 462  
304 +[[image:image-20220602171233-2.png||height="592" width="881"]]
463 463  
306 +Log in to the RPI's terminal and connect to the serial port
464 464  
465 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
308 +[[image:image-20220602153146-3.png]]
466 466  
310 +Press the reset switch RST on the LA66 LoRa Shield.
311 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
467 467  
468 -**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]]
313 +[[image:image-20220602154928-5.png]]
469 469  
470 -(**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]])
315 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
471 471  
472 -(% style="color:red" %)**Preconditions:**
473 -
474 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
475 -
476 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
477 -
478 -
479 -
480 -(% style="color:blue" %)**Steps for usage:**
481 -
482 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
483 -
484 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
485 -
486 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
487 -
488 -
489 -
490 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
491 -
492 -
493 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
494 -
495 -
496 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
497 -
498 -[[image:image-20220723100439-2.png]]
499 -
500 -
501 -
502 -(% style="color:blue" %)**2. Install Minicom in RPi.**
503 -
504 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
505 -
506 - (% style="background-color:yellow" %)**apt update**
507 -
508 - (% style="background-color:yellow" %)**apt install minicom**
509 -
510 -
511 -Use minicom to connect to the RPI's terminal
512 -
513 -[[image:image-20220602153146-3.png||height="439" width="500"]]
514 -
515 -
516 -
517 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
518 -
519 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
520 -
521 -
522 -[[image:image-20220602154928-5.png||height="436" width="500"]]
523 -
524 -
525 -
526 -(% style="color:blue" %)**4. Send Uplink message**
527 -
528 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
529 -
530 530  example: AT+SENDB=01,02,8,05820802581ea0a5
531 531  
319 +[[image:image-20220602160339-6.png]]
532 532  
533 -[[image:image-20220602160339-6.png||height="517" width="600"]]
534 -
535 -
536 -
537 537  Check to see if TTN received the message
538 538  
539 -[[image:image-20220602160627-7.png||height="369" width="800"]]
323 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
540 540  
325 +=== Install Minicom ===
541 541  
327 +Enter the following command in the RPI terminal
542 542  
543 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
329 +apt update
544 544  
545 -=== 3.8.1 DRAGINO-LA66-APP ===
331 +[[image:image-20220602143155-1.png]]
546 546  
547 -[[image:image-20220723102027-3.png]]
333 +apt install minicom
548 548  
549 -==== Overview： ====
335 +[[image:image-20220602143744-2.png]]
550 550  
551 -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.
337 +=== Send PC's CPU/RAM usage to TTN via script. ===
552 552  
553 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
339 +==== Take python as an example： ====
554 554  
555 -==== Conditions of Use： ====
341 +===== Preconditions: =====
556 556  
557 -Requires a type-c to USB adapter
343 +1.LA66 USB LoRaWAN Adapter works fine
558 558  
559 -[[image:image-20220723104754-4.png]]
345 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
560 560  
561 -==== Use of APP: ====
347 +===== Steps for usage =====
562 562  
563 -Function and page introduction
349 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
564 564  
565 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
351 +2.Run the script and see the TTN
566 566  
567 -1.Display LA66 USB LoRaWAN Module connection status
353 +[[image:image-20220602115852-3.png]]
568 568  
569 -2.Check and reconnect
570 570  
571 -3.Turn send timestamps on or off
572 572  
573 -4.Display LoRaWan connection status
357 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
574 574  
575 -5.Check LoRaWan connection status
576 576  
577 -6.The RSSI value of the node when the ACK is received
360 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
578 578  
579 -7.Node's Signal Strength Icon
580 580  
581 -8.Set the packet sending interval of the node in seconds
582 582  
583 -9.AT command input box
364 +== Order Info ==
584 584  
585 -10.Send AT command button
366 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
586 586  
587 -11.Node log box
368 +**XX**: The default frequency band
588 588  
589 -12.clear log button
370 +* **AS923**: LoRaWAN AS923 band
371 +* **AU915**: LoRaWAN AU915 band
372 +* **EU433**: LoRaWAN EU433 band
373 +* **EU868**: LoRaWAN EU868 band
374 +* **KR920**: LoRaWAN KR920 band
375 +* **US915**: LoRaWAN US915 band
376 +* **IN865**: LoRaWAN IN865 band
377 +* **CN470**: LoRaWAN CN470 band
378 +* **PP**: Peer to Peer LoRa Protocol
590 590  
591 -13.exit button
380 +== Package Info ==
592 592  
593 -LA66 USB LoRaWAN Module not connected
382 +* LA66 USB LoRaWAN Adapter x 1
594 594  
595 -[[image:image-20220723110520-5.png||height="903" width="677"]]
596 -
597 -Connect LA66 USB LoRaWAN Module
598 -
599 -[[image:image-20220723110626-6.png||height="906" width="680"]]
600 -
601 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
602 -
603 -1.Register LA66 USB LoRaWAN Module to TTNV3
604 -
605 -[[image:image-20220723134549-8.png]]
606 -
607 -2.Open Node-RED,And import the JSON file to generate the flow
608 -
609 -Sample JSON file please go to this link to download：放置JSON文件的链接
610 -
611 -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/]]
612 -
613 -The following is the positioning effect map
614 -
615 -[[image:image-20220723144339-1.png]]
616 -
617 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
618 -
619 -The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
620 -
621 -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)
622 -
623 -[[image:image-20220723150132-2.png]]
624 -
625 -
626 -= 4.  Order Info =
627 -
628 -
629 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
630 -
631 -
632 -(% style="color:blue" %)**XXX**(%%): The default frequency band
633 -
634 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
635 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
636 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
637 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
638 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
639 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
640 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
641 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
642 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
643 -
644 -= 5.  Reference =
645 -
646 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
384 +
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