Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 78.2 >
edited by Edwin Chen
on 2022/07/10 21:55
To version < 123.1 >
edited by Herong Lu
on 2022/07/23 17:07
>
Change comment: Uploaded new attachment "image-20220723170750-5.png", version {1}

Summary

Details

Page properties
Author
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1 -XWiki.Edwin
1 +XWiki.Lu
Content
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1 -{{box cssClass="floatinginfobox" title="**Contents**"}}
1 +0
2 +
3 +**Table of Contents:**
4 +
2 2  {{toc/}}
3 -{{/box}}
4 4  
5 -= LA66 LoRaWAN Module =
6 6  
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 +(((
9 9  (% 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 +)))
10 10  
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.
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 +)))
12 12  
35 +(((
36 +(((
13 13  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
14 14  
40 +(((
15 15  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 +)))
16 16  
45 +(((
46 +(((
17 17  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
18 18  
19 19  
20 -== Features ==
21 21  
53 +== 1.2  Features ==
54 +
22 22  * Support LoRaWAN v1.0.4 protocol
23 23  * Support peer-to-peer protocol
24 24  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -29,7 +29,7 @@
29 29  * Firmware upgradable via UART interface
30 30  * Ultra-long RF range
31 31  
32 -== Specification ==
65 +== 1.3  Specification ==
33 33  
34 34  * CPU: 32-bit 48 MHz
35 35  * Flash: 256KB
... ... @@ -49,50 +49,77 @@
49 49  * LoRa Rx current: <9 mA
50 50  * I/O Voltage: 3.3v
51 51  
52 -== AT Command ==
85 +== 1.4  AT Command ==
53 53  
87 +
54 54  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
55 55  
56 56  
57 -== Dimension ==
58 58  
59 -[[image:image-20220517072526-1.png]]
92 +== 1.5  Dimension ==
60 60  
94 +[[image:image-20220718094750-3.png]]
61 61  
62 -== Pin Mapping ==
63 63  
64 -[[image:image-20220523101537-1.png]]
65 65  
66 -== Land Pattern ==
98 +== 1.6  Pin Mapping ==
67 67  
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
68 68  [[image:image-20220517072821-2.png]]
69 69  
70 70  
71 -== Order Info ==
72 72  
73 -Part Number: **LA66-XXX**
110 += 2.  LA66 LoRaWAN Shield =
74 74  
75 -**XX**: The default frequency band
76 76  
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
113 +== 2.1  Overview ==
86 86  
87 -= LA66 LoRaWAN Shield =
88 88  
89 -== Overview ==
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
90 90  
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.
120 +(((
121 +
122 +)))
92 92  
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 +)))
93 93  
94 -== Features ==
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 +)))
95 95  
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 +
96 96  * Arduino Shield base on LA66 LoRaWAN module
97 97  * Support LoRaWAN v1.0.4 protocol
98 98  * Support peer-to-peer protocol
... ... @@ -104,7 +104,7 @@
104 104  * Firmware upgradable via UART interface
105 105  * Ultra-long RF range
106 106  
107 -== Specification ==
167 +== 2.3  Specification ==
108 108  
109 109  * CPU: 32-bit 48 MHz
110 110  * Flash: 256KB
... ... @@ -124,18 +124,27 @@
124 124  * LoRa Rx current: <9 mA
125 125  * I/O Voltage: 3.3v
126 126  
127 -== Pin Mapping & LED ==
187 +== 2.4  Pin Mapping & LED ==
128 128  
129 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130 130  
131 -== Example: Join TTN network and send an uplink message, get downlink message. ==
132 132  
133 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
191 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
134 134  
135 -== Upgrade Firmware of LA66 LoRaWAN Shield ==
136 136  
137 -=== Items needed for update ===
138 138  
195 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
196 +
197 +
198 +
199 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
200 +
201 +
202 +
203 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
204 +
205 +
206 +=== 2.8.1  Items needed for update ===
207 +
139 139  1. LA66 LoRaWAN Shield
140 140  1. Arduino
141 141  1. USB TO TTL Adapter
... ... @@ -143,15 +143,23 @@
143 143  [[image:image-20220602100052-2.png||height="385" width="600"]]
144 144  
145 145  
146 -=== Connection ===
215 +=== 2.8.2  Connection ===
147 147  
217 +
148 148  [[image:image-20220602101311-3.png||height="276" width="600"]]
149 149  
150 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 -**GND  <-> GND
152 -TXD  <-> TXD
153 -RXD  <-> RXD**
154 154  
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
224 +
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
230 +
231 +
155 155  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
156 156  
157 157  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -160,91 +160,115 @@
160 160  [[image:image-20220602102240-4.png||height="304" width="600"]]
161 161  
162 162  
163 -=== Upgrade steps ===
240 +=== 2.8.3  Upgrade steps ===
164 164  
165 -==== Switch SW1 to put in ISP position ====
166 166  
243 +==== 1.  Switch SW1 to put in ISP position ====
244 +
245 +
167 167  [[image:image-20220602102824-5.png||height="306" width="600"]]
168 168  
169 169  
170 -==== Press the RST switch once ====
171 171  
250 +==== 2.  Press the RST switch once ====
251 +
252 +
172 172  [[image:image-20220602104701-12.png||height="285" width="600"]]
173 173  
174 174  
175 -==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
176 176  
177 -**~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/]]**
257 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
178 178  
259 +
260 +(((
261 +(% 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/]]**
262 +)))
263 +
264 +
179 179  [[image:image-20220602103227-6.png]]
180 180  
267 +
181 181  [[image:image-20220602103357-7.png]]
182 182  
183 183  
271 +
184 184  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
185 -**2. Select the COM port corresponding to USB TTL**
273 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
186 186  
275 +
187 187  [[image:image-20220602103844-8.png]]
188 188  
189 189  
279 +
190 190  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
191 -**3. Select the bin file to burn**
281 +(% style="color:blue" %)**3. Select the bin file to burn**
192 192  
283 +
193 193  [[image:image-20220602104144-9.png]]
194 194  
286 +
195 195  [[image:image-20220602104251-10.png]]
196 196  
289 +
197 197  [[image:image-20220602104402-11.png]]
198 198  
199 199  
293 +
200 200  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
201 -**4. Click to start the download**
295 +(% style="color:blue" %)**4. Click to start the download**
202 202  
203 203  [[image:image-20220602104923-13.png]]
204 204  
205 205  
300 +
206 206  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
207 -**5. Check update process**
302 +(% style="color:blue" %)**5. Check update process**
208 208  
304 +
209 209  [[image:image-20220602104948-14.png]]
210 210  
211 211  
308 +
212 212  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
213 -**The following picture shows that the burning is successful**
310 +(% style="color:blue" %)**The following picture shows that the burning is successful**
214 214  
215 215  [[image:image-20220602105251-15.png]]
216 216  
217 217  
218 -== Order Info ==
219 219  
220 -Part Number: **LA66-LoRaWAN-Shield-XXX**
316 += 3.  LA66 USB LoRaWAN Adapter =
221 221  
222 -**XX**: The default frequency band
223 223  
224 -* **AS923**: LoRaWAN AS923 band
225 -* **AU915**: LoRaWAN AU915 band
226 -* **EU433**: LoRaWAN EU433 band
227 -* **EU868**: LoRaWAN EU868 band
228 -* **KR920**: LoRaWAN KR920 band
229 -* **US915**: LoRaWAN US915 band
230 -* **IN865**: LoRaWAN IN865 band
231 -* **CN470**: LoRaWAN CN470 band
232 -* **PP**: Peer to Peer LoRa Protocol
319 +== 3.1  Overview ==
233 233  
234 -== Package Info ==
235 235  
236 -* LA66 LoRaWAN Shield x 1
237 -* RF Antenna x 1
322 +[[image:image-20220715001142-3.png||height="145" width="220"]]
238 238  
239 -= LA66 USB LoRaWAN Adapter =
240 240  
241 -== Overview ==
325 +(((
326 +(% 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.
327 +)))
242 242  
243 -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.
329 +(((
330 +(% 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.
331 +)))
244 244  
333 +(((
334 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 +)))
245 245  
246 -== Features ==
337 +(((
338 +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.
339 +)))
247 247  
341 +(((
342 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 +)))
344 +
345 +
346 +
347 +== 3.2  Features ==
348 +
248 248  * LoRaWAN USB adapter base on LA66 LoRaWAN module
249 249  * Ultra-long RF range
250 250  * Support LoRaWAN v1.0.4 protocol
... ... @@ -255,8 +255,9 @@
255 255  * World-wide unique OTAA keys.
256 256  * AT Command via UART-TTL interface
257 257  * Firmware upgradable via UART interface
359 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
258 258  
259 -== Specification ==
361 +== 3.3  Specification ==
260 260  
261 261  * CPU: 32-bit 48 MHz
262 262  * Flash: 256KB
... ... @@ -274,16 +274,24 @@
274 274  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
275 275  * LoRa Rx current: <9 mA
276 276  
277 -== Pin Mapping & LED ==
379 +== 3.4  Pin Mapping & LED ==
278 278  
279 -== Example Send & Get Messages via LoRaWAN in PC ==
280 280  
382 +
383 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
384 +
385 +
386 +(((
281 281  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 +)))
282 282  
283 -~1. Connect the LA66 USB LoRaWAN adapter to PC
284 284  
285 -[[image:image-20220602171217-1.png||height="538" width="800"]]
391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
286 286  
393 +
394 +[[image:image-20220723100027-1.png]]
395 +
396 +
287 287  Open the serial port tool
288 288  
289 289  [[image:image-20220602161617-8.png]]
... ... @@ -291,113 +291,211 @@
291 291  [[image:image-20220602161718-9.png||height="457" width="800"]]
292 292  
293 293  
294 -2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
295 295  
405 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
406 +
296 296  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
297 297  
409 +
298 298  [[image:image-20220602161935-10.png||height="498" width="800"]]
299 299  
300 300  
301 -3. See Uplink Command
302 302  
303 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
414 +(% style="color:blue" %)**3. See Uplink Command**
304 304  
416 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
417 +
305 305  example: AT+SENDB=01,02,8,05820802581ea0a5
306 306  
307 307  [[image:image-20220602162157-11.png||height="497" width="800"]]
308 308  
309 309  
310 -4. Check to see if TTN received the message
311 311  
424 +(% style="color:blue" %)**4. Check to see if TTN received the message**
425 +
312 312  [[image:image-20220602162331-12.png||height="420" width="800"]]
313 313  
314 314  
315 315  
316 -== Example Send & Get Messages via LoRaWAN in RPi ==
430 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
317 317  
318 -Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
319 319  
320 -[[image:image-20220602171233-2.png||height="538" width="800"]]
433 +**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]]
321 321  
322 -Log in to the RPI's terminal and connect to the serial port
435 +(**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]])
323 323  
324 -[[image:image-20220602153146-3.png]]
437 +(% style="color:red" %)**Preconditions:**
325 325  
326 -Press the reset switch RST on the LA66 LoRa Shield.
327 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
439 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
328 328  
329 -[[image:image-20220602154928-5.png]]
441 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
330 330  
331 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
332 332  
444 +
445 +(% style="color:blue" %)**Steps for usage:**
446 +
447 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
448 +
449 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
450 +
451 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
452 +
453 +
454 +
455 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
456 +
457 +
458 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
459 +
460 +
461 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
462 +
463 +[[image:image-20220723100439-2.png]]
464 +
465 +
466 +
467 +(% style="color:blue" %)**2. Install Minicom in RPi.**
468 +
469 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
470 +
471 + (% style="background-color:yellow" %)**apt update**
472 +
473 + (% style="background-color:yellow" %)**apt install minicom**
474 +
475 +
476 +Use minicom to connect to the RPI's terminal
477 +
478 +[[image:image-20220602153146-3.png||height="439" width="500"]]
479 +
480 +
481 +
482 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
483 +
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
485 +
486 +
487 +[[image:image-20220602154928-5.png||height="436" width="500"]]
488 +
489 +
490 +
491 +(% style="color:blue" %)**4. Send Uplink message**
492 +
493 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
494 +
333 333  example: AT+SENDB=01,02,8,05820802581ea0a5
334 334  
335 -[[image:image-20220602160339-6.png]]
336 336  
498 +[[image:image-20220602160339-6.png||height="517" width="600"]]
499 +
500 +
501 +
337 337  Check to see if TTN received the message
338 338  
339 -[[image:image-20220602160627-7.png||height="468" width="1013"]]
504 +[[image:image-20220602160627-7.png||height="369" width="800"]]
340 340  
341 -=== Install Minicom ===
342 342  
343 -Enter the following command in the RPI terminal
344 344  
345 -apt update
508 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
346 346  
347 -[[image:image-20220602143155-1.png]]
510 +=== 3.8.1 DRAGINO-LA66-APP ===
348 348  
349 -apt install minicom
512 +[[image:image-20220723102027-3.png]]
350 350  
351 -[[image:image-20220602143744-2.png]]
514 +==== Overview： ====
352 352  
353 -=== Send PC's CPU/RAM usage to TTN via script. ===
516 +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.
354 354  
355 -==== Take python as an example： ====
518 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
356 356  
357 -===== Preconditions: =====
520 +==== Conditions of Use： ====
358 358  
359 -1.LA66 USB LoRaWAN Adapter works fine
522 +Requires a type-c to USB adapter
360 360  
361 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
524 +[[image:image-20220723104754-4.png]]
362 362  
363 -===== Steps for usage =====
526 +==== Use of APP: ====
364 364  
365 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
528 +Function and page introduction
366 366  
367 -2.Run the script and see the TTN
530 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
368 368  
369 -[[image:image-20220602115852-3.png]]
532 +1.Display LA66 USB LoRaWAN Module connection status
370 370  
534 +2.Check and reconnect
371 371  
536 +3.Turn send timestamps on or off
372 372  
373 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
538 +4.Display LoRaWan connection status
374 374  
540 +5.Check LoRaWan connection status
375 375  
376 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
542 +6.The RSSI value of the node when the ACK is received
377 377  
544 +7.Node's Signal Strength Icon
378 378  
546 +8.Set the packet sending interval of the node in seconds
379 379  
380 -== Order Info ==
548 +9.AT command input box
381 381  
382 -Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
550 +10.Send AT command button
383 383  
384 -**XX**: The default frequency band
552 +11.Node log box
385 385  
386 -* **AS923**: LoRaWAN AS923 band
387 -* **AU915**: LoRaWAN AU915 band
388 -* **EU433**: LoRaWAN EU433 band
389 -* **EU868**: LoRaWAN EU868 band
390 -* **KR920**: LoRaWAN KR920 band
391 -* **US915**: LoRaWAN US915 band
392 -* **IN865**: LoRaWAN IN865 band
393 -* **CN470**: LoRaWAN CN470 band
394 -* **PP**: Peer to Peer LoRa Protocol
554 +12.clear log button
395 395  
396 -== Package Info ==
556 +13.exit button
397 397  
398 -* LA66 USB LoRaWAN Adapter x 1
558 +LA66 USB LoRaWAN Module not connected
399 399  
400 -= Reference =
560 +[[image:image-20220723110520-5.png||height="903" width="677"]]
401 401  
402 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
562 +Connect LA66 USB LoRaWAN Module
403 403  
564 +[[image:image-20220723110626-6.png||height="906" width="680"]]
565 +
566 +=== 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 ===
567 +
568 +1.Register LA66 USB LoRaWAN Module to TTNV3
569 +
570 +[[image:image-20220723134549-8.png]]
571 +
572 +2.Open Node-RED,And import the JSON file to generate the flow
573 +
574 +Sample JSON file please go to this link to download：放置JSON文件的链接
575 +
576 +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/]]
577 +
578 +The following is the positioning effect map
579 +
580 +[[image:image-20220723144339-1.png]]
581 +
582 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
583 +
584 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
585 +
586 +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)
587 +
588 +[[image:image-20220723150132-2.png]]
589 +
590 +
591 += 4.  Order Info =
592 +
593 +
594 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
595 +
596 +
597 +(% style="color:blue" %)**XXX**(%%): The default frequency band
598 +
599 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
600 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
601 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
602 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
603 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
604 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
605 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
606 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
607 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
608 +
609 += 5.  Reference =
610 +
611 +* 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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