Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 113.1 >
edited by Herong Lu
on 2022/07/23 13:51
To version < 30.1 >
edited by Herong Lu
on 2022/06/02 10:49
>
Change comment: Uploaded new attachment "image-20220602104948-14.png", version {1}

Summary

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1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
2 +{{toc/}}
3 +{{/box}}
2 2  
3 -**Table of Contents:**
5 += LA66 LoRaWAN Module =
4 4  
5 -{{toc/}}
7 +== What is LA66 LoRaWAN Module ==
6 6  
9 +**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 LoRa 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 program, create and connect your things everywhere.
7 7  
11 +**LA66 **is a ready-to-use module which includes the LoRaWAN v1.0.4 protocol. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
8 8  
9 -= 1.  LA66 LoRaWAN Module =
13 +**Each LA66 **module includes a world unique OTAA key for LoRaWAN registration.
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
17 +== Specification ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 +[[image:image-20220517072526-1.png]]
19 19  
20 -(((
21 -
22 -)))
21 +Input Power Range: 1.8v ~~ 3.7v
23 23  
24 -(((
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 -)))
23 +Power Consumption: < 4uA.
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 -)))
25 +Frequency Range: 150 MHz ~~ 960 MHz
34 34  
35 -(((
36 -(((
37 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
27 +Maximum Power +22 dBm constant RF output
39 39  
40 -(((
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 -)))
29 +High sensitivity: -148 dBm
44 44  
45 -(((
46 -(((
47 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
31 +Temperature:
50 50  
33 +* Storage: -55 ~~ +125℃
34 +* Operating: -40 ~~ +85℃
51 51  
36 +Humidity:
52 52  
53 -== 1.2  Features ==
38 +* Storage: 5 ~~ 95% (Non-Condensing)
39 +* Operating: 10 ~~ 95% (Non-Condensing)
54 54  
55 -* Support LoRaWAN v1.0.4 protocol
56 -* Support peer-to-peer protocol
57 -* TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
59 -* Available in different frequency LoRaWAN frequency bands.
60 -* World-wide unique OTAA keys.
61 -* AT Command via UART-TTL interface
62 -* Firmware upgradable via UART interface
63 -* Ultra-long RF range
41 +LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
64 64  
65 -== 1.3  Specification ==
43 +LoRa Rx current: <9 mA
66 66  
67 -* CPU: 32-bit 48 MHz
68 -* Flash: 256KB
69 -* RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
72 -* Frequency Range: 150 MHz ~~ 960 MHz
73 -* Maximum Power +22 dBm constant RF output
74 -* High sensitivity: -148 dBm
75 -* Temperature:
76 -** Storage: -55 ~~ +125℃
77 -** Operating: -40 ~~ +85℃
78 -* Humidity:
79 -** Storage: 5 ~~ 95% (Non-Condensing)
80 -** Operating: 10 ~~ 95% (Non-Condensing)
81 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 -* LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
45 +I/O Voltage: 3.3v
84 84  
85 -== 1.4  AT Command ==
86 86  
48 +== AT Command ==
87 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  
53 +== Pin Mapping ==
91 91  
92 -== 1.5  Dimension ==
55 +[[image:image-20220523101537-1.png]]
93 93  
94 -[[image:image-20220718094750-3.png]]
57 +== Land Pattern ==
95 95  
96 -
97 -
98 -== 1.6  Pin Mapping ==
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  
62 +== Part Number ==
109 109  
110 -= 2.  LA66 LoRaWAN Shield =
64 +Part Number: **LA66-XXX**
111 111  
66 +**XX**: The default frequency band
112 112  
113 -== 2.1  Overview ==
68 +* **AS923**: LoRaWAN AS923 band
69 +* **AU915**: LoRaWAN AU915 band
70 +* **EU433**: LoRaWAN EU433 band
71 +* **EU868**: LoRaWAN EU868 band
72 +* **KR920**: LoRaWAN KR920 band
73 +* **US915**: LoRaWAN US915 band
74 +* **IN865**: LoRaWAN IN865 band
75 +* **CN470**: LoRaWAN CN470 band
114 114  
77 += LA66 LoRaWAN Shield =
115 115  
116 -(((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
118 -)))
79 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
119 119  
120 -(((
121 -
122 -)))
81 +== Pin Mapping & LED ==
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 -)))
83 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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 -)))
85 +== Example: Join TTN network and send an uplink message, get downlink message. ==
133 133  
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
87 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
139 139  
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 -)))
89 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
145 145  
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 -)))
91 +=== what needs to be used ===
151 151  
93 +1.LA66 LoRaWAN Shield that needs to be upgraded
152 152  
95 +2.Arduino
153 153  
154 -== 2.2  Features ==
97 +3.USB TO TTL
155 155  
156 -* Arduino Shield base on LA66 LoRaWAN module
157 -* Support LoRaWAN v1.0.4 protocol
158 -* Support peer-to-peer protocol
159 -* TCXO crystal to ensure RF performance on low temperature
160 -* SMA connector
161 -* Available in different frequency LoRaWAN frequency bands.
162 -* World-wide unique OTAA keys.
163 -* AT Command via UART-TTL interface
164 -* Firmware upgradable via UART interface
165 -* Ultra-long RF range
99 +[[image:image-20220602100052-2.png]]
166 166  
167 -== 2.3  Specification ==
101 +=== Wiring Schematic ===
168 168  
169 -* CPU: 32-bit 48 MHz
170 -* Flash: 256KB
171 -* RAM: 64KB
172 -* Input Power Range: 1.8v ~~ 3.7v
173 -* Power Consumption: < 4uA.
174 -* Frequency Range: 150 MHz ~~ 960 MHz
175 -* Maximum Power +22 dBm constant RF output
176 -* High sensitivity: -148 dBm
177 -* Temperature:
178 -** Storage: -55 ~~ +125℃
179 -** Operating: -40 ~~ +85℃
180 -* Humidity:
181 -** Storage: 5 ~~ 95% (Non-Condensing)
182 -** Operating: 10 ~~ 95% (Non-Condensing)
183 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 -* LoRa Rx current: <9 mA
185 -* I/O Voltage: 3.3v
103 +[[image:image-20220602101311-3.png]]
186 186  
187 -== 2.4  Pin Mapping & LED ==
105 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
188 188  
107 +GND  >>>>>>>>>>>>GND
189 189  
109 +TXD  >>>>>>>>>>>>TXD
190 190  
191 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
111 +RXD  >>>>>>>>>>>>RXD
192 192  
113 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
193 193  
115 +Connect to the PC after connecting the wires
194 194  
195 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
117 +[[image:image-20220602102240-4.png]]
196 196  
119 +=== Upgrade steps ===
197 197  
198 198  
199 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
122 += LA66 USB LoRaWAN Adapter =
200 200  
124 +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.
201 201  
126 +== Pin Mapping & LED ==
202 202  
203 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
128 +== Example Send & Get Messages via LoRaWAN in PC ==
204 204  
130 +== Example Send & Get Messages via LoRaWAN in RPi ==
205 205  
206 -=== 2.8.1  Items needed for update ===
132 +=== Install USB Driver ===
207 207  
208 -1. LA66 LoRaWAN Shield
209 -1. Arduino
210 -1. USB TO TTL Adapter
134 +=== Install Minicom ===
211 211  
212 -[[image:image-20220602100052-2.png||height="385" width="600"]]
136 +=== Use AT Command to send an uplink message. ===
213 213  
138 +=== Send CPU/RAM usage to TTN via a script. ===
214 214  
215 -=== 2.8.2  Connection ===
216 216  
141 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
217 217  
218 -[[image:image-20220602101311-3.png||height="276" width="600"]]
219 219  
220 -
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 -
232 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
233 -
234 -Connect USB TTL Adapter to PC after connecting the wires
235 -
236 -
237 -[[image:image-20220602102240-4.png||height="304" width="600"]]
238 -
239 -
240 -=== 2.8.3  Upgrade steps ===
241 -
242 -
243 -==== 1.  Switch SW1 to put in ISP position ====
244 -
245 -
246 -[[image:image-20220602102824-5.png||height="306" width="600"]]
247 -
248 -
249 -
250 -==== 2.  Press the RST switch once ====
251 -
252 -
253 -[[image:image-20220602104701-12.png||height="285" width="600"]]
254 -
255 -
256 -
257 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
258 -
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 -
265 -[[image:image-20220602103227-6.png]]
266 -
267 -
268 -[[image:image-20220602103357-7.png]]
269 -
270 -
271 -
272 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
274 -
275 -
276 -[[image:image-20220602103844-8.png]]
277 -
278 -
279 -
280 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 -(% style="color:blue" %)**3. Select the bin file to burn**
282 -
283 -
284 -[[image:image-20220602104144-9.png]]
285 -
286 -
287 -[[image:image-20220602104251-10.png]]
288 -
289 -
290 -[[image:image-20220602104402-11.png]]
291 -
292 -
293 -
294 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 -(% style="color:blue" %)**4. Click to start the download**
296 -
297 -[[image:image-20220602104923-13.png]]
298 -
299 -
300 -
301 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 -(% style="color:blue" %)**5. Check update process**
303 -
304 -
305 -[[image:image-20220602104948-14.png]]
306 -
307 -
308 -
309 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 -(% style="color:blue" %)**The following picture shows that the burning is successful**
311 -
312 -[[image:image-20220602105251-15.png]]
313 -
314 -
315 -
316 -= 3.  LA66 USB LoRaWAN Adapter =
317 -
318 -
319 -== 3.1  Overview ==
320 -
321 -
322 -[[image:image-20220715001142-3.png||height="145" width="220"]]
323 -
324 -
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 -)))
328 -
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 -)))
332 -
333 -(((
334 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 -)))
336 -
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 -)))
340 -
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 -
349 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
350 -* Ultra-long RF range
351 -* Support LoRaWAN v1.0.4 protocol
352 -* Support peer-to-peer protocol
353 -* TCXO crystal to ensure RF performance on low temperature
354 -* Spring RF antenna
355 -* Available in different frequency LoRaWAN frequency bands.
356 -* World-wide unique OTAA keys.
357 -* AT Command via UART-TTL interface
358 -* Firmware upgradable via UART interface
359 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
360 -
361 -== 3.3  Specification ==
362 -
363 -* CPU: 32-bit 48 MHz
364 -* Flash: 256KB
365 -* RAM: 64KB
366 -* Input Power Range: 5v
367 -* Frequency Range: 150 MHz ~~ 960 MHz
368 -* Maximum Power +22 dBm constant RF output
369 -* High sensitivity: -148 dBm
370 -* Temperature:
371 -** Storage: -55 ~~ +125℃
372 -** Operating: -40 ~~ +85℃
373 -* Humidity:
374 -** Storage: 5 ~~ 95% (Non-Condensing)
375 -** Operating: 10 ~~ 95% (Non-Condensing)
376 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 -* LoRa Rx current: <9 mA
378 -
379 -== 3.4  Pin Mapping & LED ==
380 -
381 -
382 -
383 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
384 -
385 -
386 -(((
387 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 -)))
389 -
390 -
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
392 -
393 -
394 -[[image:image-20220723100027-1.png]]
395 -
396 -
397 -Open the serial port tool
398 -
399 -[[image:image-20220602161617-8.png]]
400 -
401 -[[image:image-20220602161718-9.png||height="457" width="800"]]
402 -
403 -
404 -
405 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
406 -
407 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
408 -
409 -
410 -[[image:image-20220602161935-10.png||height="498" width="800"]]
411 -
412 -
413 -
414 -(% style="color:blue" %)**3. See Uplink Command**
415 -
416 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
417 -
418 -example: AT+SENDB=01,02,8,05820802581ea0a5
419 -
420 -[[image:image-20220602162157-11.png||height="497" width="800"]]
421 -
422 -
423 -
424 -(% style="color:blue" %)**4. Check to see if TTN received the message**
425 -
426 -[[image:image-20220602162331-12.png||height="420" width="800"]]
427 -
428 -
429 -
430 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
431 -
432 -
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]]
434 -
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]])
436 -
437 -(% style="color:red" %)**Preconditions:**
438 -
439 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
440 -
441 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
442 -
443 -
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 -
495 -example: AT+SENDB=01,02,8,05820802581ea0a5
496 -
497 -
498 -[[image:image-20220602160339-6.png||height="517" width="600"]]
499 -
500 -
501 -
502 -Check to see if TTN received the message
503 -
504 -[[image:image-20220602160627-7.png||height="369" width="800"]]
505 -
506 -
507 -
508 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
509 -
510 -=== 3.8.1 DRAGINO-LA66-APP ===
511 -
512 -[[image:image-20220723102027-3.png]]
513 -
514 -==== Overview： ====
515 -
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.
517 -
518 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
519 -
520 -==== Conditions of Use： ====
521 -
522 -Requires a type-c to USB adapter
523 -
524 -[[image:image-20220723104754-4.png]]
525 -
526 -==== Use of APP: ====
527 -
528 -Function and page introduction
529 -
530 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
531 -
532 -1.Display LA66 USB LoRaWAN Module connection status
533 -
534 -2.Check and reconnect
535 -
536 -3.Turn send timestamps on or off
537 -
538 -4.Display LoRaWan connection status
539 -
540 -5.Check LoRaWan connection status
541 -
542 -6.The RSSI value of the node when the ACK is received
543 -
544 -7.Node's Signal Strength Icon
545 -
546 -8.Set the packet sending interval of the node in seconds
547 -
548 -9.AT command input box
549 -
550 -10.Send AT command button
551 -
552 -11.Node log box
553 -
554 -12.clear log button
555 -
556 -13.exit button
557 -
558 -LA66 USB LoRaWAN Module not connected
559 -
560 -[[image:image-20220723110520-5.png||height="903" width="677"]]
561 -
562 -Connect LA66 USB LoRaWAN Module
563 -
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 -
575 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
576 -
577 -
578 -
579 -
580 -= 4.  Order Info =
581 -
582 -
583 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
584 -
585 -
586 -(% style="color:blue" %)**XXX**(%%): The default frequency band
587 -
588 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
589 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
590 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
591 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
592 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
593 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
594 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
595 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
596 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
597 -
598 -= 5.  Reference =
599 -
600 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
144 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
CP210x_Universal_Windows_Driver.zip
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