Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 71.1 >
edited by Edwin Chen
on 2022/07/03 00:00
To version < 106.1 >
edited by Herong Lu
on 2022/07/23 10:49
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Edwin
1 +XWiki.Lu
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1 -{{box cssClass="floatinginfobox" title="**Contents**"}}
1 +
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
... ... @@ -30,7 +30,7 @@
30 30  * Ultra-long RF range
31 31  
32 32  
33 -== Specification ==
66 +== 1.3  Specification ==
34 34  
35 35  * CPU: 32-bit 48 MHz
36 36  * Flash: 256KB
... ... @@ -50,52 +50,78 @@
50 50  * LoRa Rx current: <9 mA
51 51  * I/O Voltage: 3.3v
52 52  
53 -== AT Command ==
54 54  
87 +== 1.4  AT Command ==
88 +
89 +
55 55  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
56 56  
57 57  
58 -== Dimension ==
59 59  
60 -[[image:image-20220517072526-1.png]]
94 +== 1.5  Dimension ==
61 61  
96 +[[image:image-20220718094750-3.png]]
62 62  
63 -== Pin Mapping ==
64 64  
65 -[[image:image-20220523101537-1.png]]
66 66  
67 -== Land Pattern ==
100 +== 1.6  Pin Mapping ==
68 68  
102 +[[image:image-20220720111850-1.png]]
103 +
104 +
105 +
106 +== 1.7  Land Pattern ==
107 +
69 69  [[image:image-20220517072821-2.png]]
70 70  
71 71  
72 -== Part Number ==
73 73  
74 -Part Number: **LA66-XXX**
112 += 2.  LA66 LoRaWAN Shield =
75 75  
76 -**XX**: The default frequency band
77 77  
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
115 +== 2.1  Overview ==
87 87  
88 88  
118 +(((
119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
120 +)))
89 89  
90 -= LA66 LoRaWAN Shield =
122 +(((
123 +
124 +)))
91 91  
92 -== Overview ==
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 +)))
93 93  
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.
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 +)))
95 95  
136 +(((
137 +(((
138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 +)))
140 +)))
96 96  
97 -== Features ==
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 +)))
98 98  
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 +
99 99  * Arduino Shield base on LA66 LoRaWAN module
100 100  * Support LoRaWAN v1.0.4 protocol
101 101  * Support peer-to-peer protocol
... ... @@ -108,7 +108,7 @@
108 108  * Ultra-long RF range
109 109  
110 110  
111 -== Specification ==
170 +== 2.3  Specification ==
112 112  
113 113  * CPU: 32-bit 48 MHz
114 114  * Flash: 256KB
... ... @@ -129,182 +129,374 @@
129 129  * I/O Voltage: 3.3v
130 130  
131 131  
132 -== Pin Mapping & LED ==
191 +== 2.4  Pin Mapping & LED ==
133 133  
134 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
135 135  
136 -== Example: Join TTN network and send an uplink message, get downlink message. ==
137 137  
138 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
195 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
139 139  
140 -== Upgrade Firmware of LA66 LoRaWAN Shield ==
141 141  
142 -=== what needs to be used ===
143 143  
144 -1.LA66 LoRaWAN Shield that needs to be upgraded
199 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
145 145  
146 -2.Arduino
147 147  
148 -3.USB TO TTL
149 149  
150 -[[image:image-20220602100052-2.png]]
203 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
151 151  
152 -=== Wiring Schematic ===
153 153  
154 -[[image:image-20220602101311-3.png]]
155 155  
156 -LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
207 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
157 157  
158 -GND  >>>>>>>>>>>>GND
159 159  
160 -TXD  >>>>>>>>>>>>TXD
210 +=== 2.8.1  Items needed for update ===
161 161  
162 -RXD  >>>>>>>>>>>>RXD
212 +1. LA66 LoRaWAN Shield
213 +1. Arduino
214 +1. USB TO TTL Adapter
163 163  
164 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
216 +[[image:image-20220602100052-2.png||height="385" width="600"]]
165 165  
166 -Connect to the PC after connecting the wires
167 167  
168 -[[image:image-20220602102240-4.png]]
219 +=== 2.8.2  Connection ===
169 169  
170 -=== Upgrade steps ===
171 171  
172 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
222 +[[image:image-20220602101311-3.png||height="276" width="600"]]
173 173  
174 -[[image:image-20220602102824-5.png]]
175 175  
176 -==== Press the RST switch on the LA66 LoRaWAN Shield once ====
225 +(((
226 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
227 +)))
177 177  
178 -[[image:image-20220602104701-12.png]]
229 +(((
230 +(% style="background-color:yellow" %)**GND  <-> GND
231 +TXD  <->  TXD
232 +RXD  <->  RXD**
233 +)))
179 179  
180 -==== Open the upgrade application software ====
181 181  
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/]]
236 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
183 183  
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 +
184 184  [[image:image-20220602103227-6.png]]
185 185  
271 +
186 186  [[image:image-20220602103357-7.png]]
187 187  
188 -===== Select the COM port corresponding to USB TTL =====
189 189  
275 +
276 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
277 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
278 +
279 +
190 190  [[image:image-20220602103844-8.png]]
191 191  
192 -===== Select the bin file to burn =====
193 193  
283 +
284 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
285 +(% style="color:blue" %)**3. Select the bin file to burn**
286 +
287 +
194 194  [[image:image-20220602104144-9.png]]
195 195  
290 +
196 196  [[image:image-20220602104251-10.png]]
197 197  
293 +
198 198  [[image:image-20220602104402-11.png]]
199 199  
200 -===== Click to start the download =====
201 201  
297 +
298 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
299 +(% style="color:blue" %)**4. Click to start the download**
300 +
202 202  [[image:image-20220602104923-13.png]]
203 203  
204 -===== The following figure appears to prove that the burning is in progress =====
205 205  
304 +
305 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 +(% style="color:blue" %)**5. Check update process**
307 +
308 +
206 206  [[image:image-20220602104948-14.png]]
207 207  
208 -===== The following picture appears to prove that the burning is successful =====
209 209  
312 +
313 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 +(% style="color:blue" %)**The following picture shows that the burning is successful**
315 +
210 210  [[image:image-20220602105251-15.png]]
211 211  
212 -= LA66 USB LoRaWAN Adapter =
213 213  
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.
215 215  
216 -Before use, please make sure that the computer has installed the CP2102 driver
320 += 3.  LA66 USB LoRaWAN Adapter =
217 217  
218 -== Pin Mapping & LED ==
219 219  
220 -== Example Send & Get Messages via LoRaWAN in PC ==
323 +== 3.1  Overview ==
221 221  
222 -Connect the LA66 LoRa Shield to the PC
223 223  
224 -[[image:image-20220602171217-1.png||height="615" width="915"]]
326 +[[image:image-20220715001142-3.png||height="145" width="220"]]
225 225  
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 +
226 226  Open the serial port tool
227 227  
228 228  [[image:image-20220602161617-8.png]]
229 229  
230 -[[image:image-20220602161718-9.png||height="529" width="927"]]
407 +[[image:image-20220602161718-9.png||height="457" width="800"]]
231 231  
232 -Press the reset switch RST on the LA66 LoRa Shield.
233 233  
234 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
235 235  
236 -[[image:image-20220602161935-10.png]]
411 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
237 237  
238 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
239 239  
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 +
240 240  example: AT+SENDB=01,02,8,05820802581ea0a5
241 241  
242 -[[image:image-20220602162157-11.png]]
426 +[[image:image-20220602162157-11.png||height="497" width="800"]]
243 243  
244 -Check to see if TTN received the message
245 245  
246 -[[image:image-20220602162331-12.png||height="547" width="1044"]]
247 247  
248 -== Example Send & Get Messages via LoRaWAN in RPi ==
430 +(% style="color:blue" %)**4. Check to see if TTN received the message**
249 249  
250 -Connect the LA66 LoRa Shield to the RPI
432 +[[image:image-20220602162331-12.png||height="420" width="800"]]
251 251  
252 -[[image:image-20220602171233-2.png||height="592" width="881"]]
253 253  
254 -Log in to the RPI's terminal and connect to the serial port
255 255  
256 -[[image:image-20220602153146-3.png]]
436 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
257 257  
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
260 260  
261 -[[image:image-20220602154928-5.png]]
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]]
262 262  
263 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
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]])
264 264  
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 +
265 265  example: AT+SENDB=01,02,8,05820802581ea0a5
266 266  
267 -[[image:image-20220602160339-6.png]]
268 268  
504 +[[image:image-20220602160339-6.png||height="517" width="600"]]
505 +
506 +
507 +
269 269  Check to see if TTN received the message
270 270  
271 -[[image:image-20220602160627-7.png||height="468" width="1013"]]
510 +[[image:image-20220602160627-7.png||height="369" width="800"]]
272 272  
273 -=== Install Minicom ===
274 274  
275 -Enter the following command in the RPI terminal
276 276  
277 -apt update
514 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
278 278  
279 -[[image:image-20220602143155-1.png]]
516 +=== 3.8.1 DRAGINO-LA66-APP ===
280 280  
281 -apt install minicom
518 +[[image:image-20220723102027-3.png]]
282 282  
283 -[[image:image-20220602143744-2.png]]
520 +==== Overview： ====
284 284  
285 -=== Send PC's CPU/RAM usage to TTN via script. ===
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）
286 286  
287 -==== Take python as an example： ====
524 +==== Conditions of Use： ====
288 288  
289 -===== Preconditions: =====
526 +Requires a type-c to USB adapter
290 290  
291 -1.LA66 USB LoRaWAN Adapter works fine
528 +[[image:image-20220723104754-4.png]]
292 292  
293 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
530 +==== Use of APP: ====
294 294  
295 -===== Steps for usage =====
532 +LA66 USB LoRaWAN Module not connected
296 296  
297 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
298 298  
299 -2.Run the script and see the TTN
300 300  
301 -[[image:image-20220602115852-3.png]]
536 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
302 302  
303 303  
304 304  
305 -== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
306 306  
541 += 4.  Order Info =
307 307  
308 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
309 309  
310 -
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]]
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