Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 100.3 >
edited by Xiaoling
on 2022/07/19 11:41
To version < 67.1 >
edited by Edwin Chen
on 2022/07/02 23:33
>
Change comment: There is no comment for this version

Summary

Details

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Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
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1 -
2 -
3 -**Table of Contents:**
4 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
5 5  {{toc/}}
3 +{{/box}}
6 6  
5 += LA66 LoRaWAN Module =
7 7  
7 +== What is LA66 LoRaWAN Module ==
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 -
11 -
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 -
14 -
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 -
20 -(((
21 -
22 -)))
23 -
24 -(((
25 25  (% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
26 -)))
27 -)))
28 28  
29 -(((
30 -(((
31 31  (% 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.
32 -)))
33 -)))
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 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
64 64  
24 +== Specification ==
65 65  
66 -
67 -== 1.3  Specification ==
68 -
69 -* CPU: 32-bit 48 MHz
70 -* Flash: 256KB
71 -* RAM: 64KB
72 72  * Input Power Range: 1.8v ~~ 3.7v
73 73  * Power Consumption: < 4uA.
74 74  * Frequency Range: 150 MHz ~~ 960 MHz
... ... @@ -84,459 +84,220 @@
84 84  * LoRa Rx current: <9 mA
85 85  * I/O Voltage: 3.3v
86 86  
41 +== AT Command ==
87 87  
88 -
89 -== 1.4  AT Command ==
90 -
91 -
92 92  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 93  
94 94  
46 +== Dimension ==
95 95  
96 -== 1.5  Dimension ==
48 +[[image:image-20220517072526-1.png]]
97 97  
98 -[[image:image-20220718094750-3.png]]
99 99  
51 +== Pin Mapping ==
100 100  
53 +[[image:image-20220523101537-1.png]]
101 101  
55 +== Land Pattern ==
102 102  
103 -== 1.6  Pin Mapping ==
104 -
105 -
106 -[[image:image-20220719093156-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 112  [[image:image-20220517072821-2.png]]
113 113  
114 114  
60 +== Part Number ==
115 115  
116 -= 2.  LA66 LoRaWAN Shield =
62 +Part Number: **LA66-XXX**
117 117  
64 +**XX**: The default frequency band
118 118  
119 -== 2.1  Overview ==
66 +* **AS923**: LoRaWAN AS923 band
67 +* **AU915**: LoRaWAN AU915 band
68 +* **EU433**: LoRaWAN EU433 band
69 +* **EU868**: LoRaWAN EU868 band
70 +* **KR920**: LoRaWAN KR920 band
71 +* **US915**: LoRaWAN US915 band
72 +* **IN865**: LoRaWAN IN865 band
73 +* **CN470**: LoRaWAN CN470 band
120 120  
75 += LA66 LoRaWAN Shield =
121 121  
122 -(((
123 -[[image:image-20220715000826-2.png||height="145" width="220"]]
124 -)))
77 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
125 125  
126 -(((
127 -
128 -)))
79 +== Pin Mapping & LED ==
129 129  
130 -(((
131 -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.
132 -)))
81 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
133 133  
134 -(((
135 -(((
136 -(% 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.
137 -)))
138 -)))
83 +== Example: Join TTN network and send an uplink message, get downlink message. ==
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
85 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
145 145  
146 -(((
147 -(((
148 -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.
149 -)))
150 -)))
87 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
151 151  
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
89 +=== what needs to be used ===
157 157  
91 +1.LA66 LoRaWAN Shield that needs to be upgraded
158 158  
93 +2.Arduino
159 159  
160 -== 2.2  Features ==
95 +3.USB TO TTL
161 161  
162 -* Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
164 -* Support peer-to-peer protocol
165 -* TCXO crystal to ensure RF performance on low temperature
166 -* SMA connector
167 -* Available in different frequency LoRaWAN frequency bands.
168 -* World-wide unique OTAA keys.
169 -* AT Command via UART-TTL interface
170 -* Firmware upgradable via UART interface
171 -* Ultra-long RF range
97 +[[image:image-20220602100052-2.png]]
172 172  
99 +=== Wiring Schematic ===
173 173  
101 +[[image:image-20220602101311-3.png]]
174 174  
175 -== 2.3  Specification ==
103 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
176 176  
177 -* CPU: 32-bit 48 MHz
178 -* Flash: 256KB
179 -* RAM: 64KB
180 -* Input Power Range: 1.8v ~~ 3.7v
181 -* Power Consumption: < 4uA.
182 -* Frequency Range: 150 MHz ~~ 960 MHz
183 -* Maximum Power +22 dBm constant RF output
184 -* High sensitivity: -148 dBm
185 -* Temperature:
186 -** Storage: -55 ~~ +125℃
187 -** Operating: -40 ~~ +85℃
188 -* Humidity:
189 -** Storage: 5 ~~ 95% (Non-Condensing)
190 -** Operating: 10 ~~ 95% (Non-Condensing)
191 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
192 -* LoRa Rx current: <9 mA
193 -* I/O Voltage: 3.3v
105 +GND  >>>>>>>>>>>>GND
194 194  
107 +TXD  >>>>>>>>>>>>TXD
195 195  
109 +RXD  >>>>>>>>>>>>RXD
196 196  
197 -== 2.4  Pin Mapping & LED ==
111 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
198 198  
113 +Connect to the PC after connecting the wires
199 199  
115 +[[image:image-20220602102240-4.png]]
200 200  
201 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
117 +=== Upgrade steps ===
202 202  
119 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
203 203  
121 +[[image:image-20220602102824-5.png]]
204 204  
205 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
123 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
206 206  
125 +[[image:image-20220602104701-12.png]]
207 207  
127 +==== Open the upgrade application software ====
208 208  
209 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
129 +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/]]
210 210  
211 -
212 -
213 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
214 -
215 -
216 -=== 2.8.1  Items needed for update ===
217 -
218 -1. LA66 LoRaWAN Shield
219 -1. Arduino
220 -1. USB TO TTL Adapter
221 -
222 -
223 -
224 -[[image:image-20220602100052-2.png||height="385" width="600"]]
225 -
226 -
227 -=== 2.8.2  Connection ===
228 -
229 -
230 -[[image:image-20220602101311-3.png||height="276" width="600"]]
231 -
232 -
233 -(((
234 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
235 -)))
236 -
237 -(((
238 -(% style="background-color:yellow" %)**GND  <-> GND
239 -TXD  <->  TXD
240 -RXD  <->  RXD**
241 -)))
242 -
243 -
244 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
245 -
246 -Connect USB TTL Adapter to PC after connecting the wires
247 -
248 -
249 -[[image:image-20220602102240-4.png||height="304" width="600"]]
250 -
251 -
252 -=== 2.8.3  Upgrade steps ===
253 -
254 -
255 -==== 1.  Switch SW1 to put in ISP position ====
256 -
257 -
258 -[[image:image-20220602102824-5.png||height="306" width="600"]]
259 -
260 -
261 -
262 -==== 2.  Press the RST switch once ====
263 -
264 -
265 -[[image:image-20220602104701-12.png||height="285" width="600"]]
266 -
267 -
268 -
269 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
270 -
271 -
272 -(((
273 -(% 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/]]**
274 -)))
275 -
276 -
277 277  [[image:image-20220602103227-6.png]]
278 278  
279 -
280 280  [[image:image-20220602103357-7.png]]
281 281  
135 +===== Select the COM port corresponding to USB TTL =====
282 282  
283 -
284 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
285 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
286 -
287 -
288 288  [[image:image-20220602103844-8.png]]
289 289  
139 +===== Select the bin file to burn =====
290 290  
291 -
292 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
293 -(% style="color:blue" %)**3. Select the bin file to burn**
294 -
295 -
296 296  [[image:image-20220602104144-9.png]]
297 297  
298 -
299 299  [[image:image-20220602104251-10.png]]
300 300  
301 -
302 302  [[image:image-20220602104402-11.png]]
303 303  
147 +===== Click to start the download =====
304 304  
305 -
306 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
307 -(% style="color:blue" %)**4. Click to start the download**
308 -
309 309  [[image:image-20220602104923-13.png]]
310 310  
151 +===== The following figure appears to prove that the burning is in progress =====
311 311  
312 -
313 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
314 -(% style="color:blue" %)**5. Check update process**
315 -
316 -
317 317  [[image:image-20220602104948-14.png]]
318 318  
155 +===== The following picture appears to prove that the burning is successful =====
319 319  
320 -
321 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
322 -(% style="color:blue" %)**The following picture shows that the burning is successful**
323 -
324 324  [[image:image-20220602105251-15.png]]
325 325  
159 += LA66 USB LoRaWAN Adapter =
326 326  
161 +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.
327 327  
328 -= 3.  LA66 USB LoRaWAN Adapter =
163 +Before use, please make sure that the computer has installed the CP2102 driver
329 329  
165 +== Pin Mapping & LED ==
330 330  
331 -== 3.1  Overview ==
167 +== Example Send & Get Messages via LoRaWAN in PC ==
332 332  
169 +Connect the LA66 LoRa Shield to the PC
333 333  
334 -[[image:image-20220715001142-3.png||height="145" width="220"]]
171 +[[image:image-20220602171217-1.png||height="615" width="915"]]
335 335  
336 -
337 -(% 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.
338 -
339 -(% 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.
340 -
341 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
342 -
343 -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.
344 -
345 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
346 -
347 -
348 -
349 -== 3.2  Features ==
350 -
351 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 -* Ultra-long RF range
353 -* Support LoRaWAN v1.0.4 protocol
354 -* Support peer-to-peer protocol
355 -* TCXO crystal to ensure RF performance on low temperature
356 -* Spring RF antenna
357 -* Available in different frequency LoRaWAN frequency bands.
358 -* World-wide unique OTAA keys.
359 -* AT Command via UART-TTL interface
360 -* Firmware upgradable via UART interface
361 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
362 -
363 -
364 -
365 -== 3.3  Specification ==
366 -
367 -* CPU: 32-bit 48 MHz
368 -* Flash: 256KB
369 -* RAM: 64KB
370 -* Input Power Range: 5v
371 -* Frequency Range: 150 MHz ~~ 960 MHz
372 -* Maximum Power +22 dBm constant RF output
373 -* High sensitivity: -148 dBm
374 -* Temperature:
375 -** Storage: -55 ~~ +125℃
376 -** Operating: -40 ~~ +85℃
377 -* Humidity:
378 -** Storage: 5 ~~ 95% (Non-Condensing)
379 -** Operating: 10 ~~ 95% (Non-Condensing)
380 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 -* LoRa Rx current: <9 mA
382 -
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 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
393 -
394 -
395 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
396 -
397 -
398 -[[image:image-20220602171217-1.png||height="538" width="800"]]
399 -
400 -
401 401  Open the serial port tool
402 402  
403 403  [[image:image-20220602161617-8.png]]
404 404  
405 -[[image:image-20220602161718-9.png||height="457" width="800"]]
177 +[[image:image-20220602161718-9.png||height="529" width="927"]]
406 406  
179 +Press the reset switch RST on the LA66 LoRa Shield.
407 407  
181 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
408 408  
409 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
183 +[[image:image-20220602161935-10.png]]
410 410  
411 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
185 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
412 412  
413 -
414 -[[image:image-20220602161935-10.png||height="498" width="800"]]
415 -
416 -
417 -
418 -(% style="color:blue" %)**3. See Uplink Command**
419 -
420 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
421 -
422 422  example: AT+SENDB=01,02,8,05820802581ea0a5
423 423  
424 -[[image:image-20220602162157-11.png||height="497" width="800"]]
189 +[[image:image-20220602162157-11.png]]
425 425  
191 +Check to see if TTN received the message
426 426  
193 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
427 427  
428 -(% style="color:blue" %)**4. Check to see if TTN received the message**
195 +== Example Send & Get Messages via LoRaWAN in RPi ==
429 429  
430 -[[image:image-20220602162331-12.png||height="420" width="800"]]
197 +Connect the LA66 LoRa Shield to the RPI
431 431  
199 +[[image:image-20220602171233-2.png||height="592" width="881"]]
432 432  
201 +Log in to the RPI's terminal and connect to the serial port
433 433  
434 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
203 +[[image:image-20220602153146-3.png]]
435 435  
205 +Press the reset switch RST on the LA66 LoRa Shield.
206 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
436 436  
437 -**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]]
208 +[[image:image-20220602154928-5.png]]
438 438  
210 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
439 439  
440 -(% style="color:red" %)**Preconditions:**
441 -
442 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
443 -
444 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
445 -
446 -
447 -
448 -(% style="color:blue" %)**Steps for usage:**
449 -
450 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
451 -
452 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
453 -
454 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
455 -
456 -
457 -
458 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
459 -
460 -
461 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
462 -
463 -
464 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
465 -
466 -[[image:image-20220602171233-2.png||height="538" width="800"]]
467 -
468 -
469 -
470 -(% style="color:blue" %)**2. Install Minicom in RPi.**
471 -
472 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
473 -
474 - (% style="background-color:yellow" %)**apt update**
475 -
476 - (% style="background-color:yellow" %)**apt install minicom**
477 -
478 -
479 -Use minicom to connect to the RPI's terminal
480 -
481 -[[image:image-20220602153146-3.png||height="439" width="500"]]
482 -
483 -
484 -
485 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
486 -
487 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
488 -
489 -
490 -[[image:image-20220602154928-5.png||height="436" width="500"]]
491 -
492 -
493 -
494 -(% style="color:blue" %)**4. Send Uplink message**
495 -
496 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
497 -
498 498  example: AT+SENDB=01,02,8,05820802581ea0a5
499 499  
214 +[[image:image-20220602160339-6.png]]
500 500  
501 -[[image:image-20220602160339-6.png||height="517" width="600"]]
216 +Check to see if TTN received the message
502 502  
218 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
503 503  
220 +=== Install Minicom ===
504 504  
505 -Check to see if TTN received the message
222 +Enter the following command in the RPI terminal
506 506  
507 -[[image:image-20220602160627-7.png||height="369" width="800"]]
224 +apt update
508 508  
226 +[[image:image-20220602143155-1.png]]
509 509  
228 +apt install minicom
510 510  
511 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
230 +[[image:image-20220602143744-2.png]]
512 512  
232 +=== Send PC's CPU/RAM usage to TTN via script. ===
513 513  
234 +==== Take python as an example： ====
514 514  
515 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
236 +===== Preconditions: =====
516 516  
238 +1.LA66 USB LoRaWAN Adapter works fine
517 517  
240 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
518 518  
242 +===== Steps for usage =====
519 519  
520 -= 4.  Order Info =
244 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
521 521  
246 +2.Run the script and see the TTN
522 522  
523 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
248 +[[image:image-20220602115852-3.png]]
524 524  
525 525  
526 -(% style="color:blue" %)**XXX**(%%): The default frequency band
527 527  
528 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
529 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
530 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
531 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
532 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
533 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
534 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
535 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
536 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
252 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
537 537  
538 538  
255 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
539 539  
540 -= 5.  Reference =
541 -
542 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
257 +
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