Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 101.3 >
edited by Xiaoling
on 2022/07/20 11:21
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
... ... @@ -84,465 +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  
102 -== 1.6  Pin Mapping ==
55 +== Land Pattern ==
103 103  
104 -[[image:image-20220720111850-1.png]]
105 -
106 -
107 -
108 -== 1.7  Land Pattern ==
109 -
110 110  [[image:image-20220517072821-2.png]]
111 111  
112 112  
60 +== Part Number ==
113 113  
114 -= 2.  LA66 LoRaWAN Shield =
62 +Part Number: **LA66-XXX**
115 115  
64 +**XX**: The default frequency band
116 116  
117 -== 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
118 118  
75 += LA66 LoRaWAN Shield =
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
77 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
123 123  
124 -(((
125 -
126 -)))
79 +== Pin Mapping & LED ==
127 127  
128 -(((
129 -(% 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.
130 -)))
81 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
131 131  
132 -(((
133 -(((
134 -(% 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.
135 -)))
136 -)))
83 +== Example: Join TTN network and send an uplink message, get downlink message. ==
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
85 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
143 143  
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
87 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
149 149  
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
89 +=== what needs to be used ===
155 155  
91 +1.LA66 LoRaWAN Shield that needs to be upgraded
156 156  
93 +2.Arduino
157 157  
158 -== 2.2  Features ==
95 +3.USB TO TTL
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
97 +[[image:image-20220602100052-2.png]]
170 170  
99 +=== Wiring Schematic ===
171 171  
101 +[[image:image-20220602101311-3.png]]
172 172  
173 -== 2.3  Specification ==
103 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
174 174  
175 -* CPU: 32-bit 48 MHz
176 -* Flash: 256KB
177 -* RAM: 64KB
178 -* Input Power Range: 1.8v ~~ 3.7v
179 -* Power Consumption: < 4uA.
180 -* Frequency Range: 150 MHz ~~ 960 MHz
181 -* Maximum Power +22 dBm constant RF output
182 -* High sensitivity: -148 dBm
183 -* Temperature:
184 -** Storage: -55 ~~ +125℃
185 -** Operating: -40 ~~ +85℃
186 -* Humidity:
187 -** Storage: 5 ~~ 95% (Non-Condensing)
188 -** Operating: 10 ~~ 95% (Non-Condensing)
189 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 -* LoRa Rx current: <9 mA
191 -* I/O Voltage: 3.3v
105 +GND  >>>>>>>>>>>>GND
192 192  
107 +TXD  >>>>>>>>>>>>TXD
193 193  
109 +RXD  >>>>>>>>>>>>RXD
194 194  
195 -== 2.4  Pin Mapping & LED ==
111 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
196 196  
113 +Connect to the PC after connecting the wires
197 197  
115 +[[image:image-20220602102240-4.png]]
198 198  
199 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
117 +=== Upgrade steps ===
200 200  
119 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
201 201  
121 +[[image:image-20220602102824-5.png]]
202 202  
203 -== 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 ====
204 204  
125 +[[image:image-20220602104701-12.png]]
205 205  
127 +==== Open the upgrade application software ====
206 206  
207 -== 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/]]
208 208  
209 -
210 -
211 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
212 -
213 -
214 -=== 2.8.1  Items needed for update ===
215 -
216 -1. LA66 LoRaWAN Shield
217 -1. Arduino
218 -1. USB TO TTL Adapter
219 -
220 -[[image:image-20220602100052-2.png||height="385" width="600"]]
221 -
222 -
223 -=== 2.8.2  Connection ===
224 -
225 -
226 -[[image:image-20220602101311-3.png||height="276" width="600"]]
227 -
228 -
229 -(((
230 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
231 -)))
232 -
233 -(((
234 -(% style="background-color:yellow" %)**GND  <-> GND
235 -TXD  <->  TXD
236 -RXD  <->  RXD**
237 -)))
238 -
239 -
240 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
241 -
242 -Connect USB TTL Adapter to PC after connecting the wires
243 -
244 -
245 -[[image:image-20220602102240-4.png||height="304" width="600"]]
246 -
247 -
248 -=== 2.8.3  Upgrade steps ===
249 -
250 -
251 -==== 1.  Switch SW1 to put in ISP position ====
252 -
253 -
254 -[[image:image-20220602102824-5.png||height="306" width="600"]]
255 -
256 -
257 -
258 -==== 2.  Press the RST switch once ====
259 -
260 -
261 -[[image:image-20220602104701-12.png||height="285" width="600"]]
262 -
263 -
264 -
265 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
266 -
267 -
268 -(((
269 -(% 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/]]**
270 -)))
271 -
272 -
273 273  [[image:image-20220602103227-6.png]]
274 274  
275 -
276 276  [[image:image-20220602103357-7.png]]
277 277  
135 +===== Select the COM port corresponding to USB TTL =====
278 278  
279 -
280 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
281 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
282 -
283 -
284 284  [[image:image-20220602103844-8.png]]
285 285  
139 +===== Select the bin file to burn =====
286 286  
287 -
288 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
289 -(% style="color:blue" %)**3. Select the bin file to burn**
290 -
291 -
292 292  [[image:image-20220602104144-9.png]]
293 293  
294 -
295 295  [[image:image-20220602104251-10.png]]
296 296  
297 -
298 298  [[image:image-20220602104402-11.png]]
299 299  
147 +===== Click to start the download =====
300 300  
301 -
302 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
303 -(% style="color:blue" %)**4. Click to start the download**
304 -
305 305  [[image:image-20220602104923-13.png]]
306 306  
151 +===== The following figure appears to prove that the burning is in progress =====
307 307  
308 -
309 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
310 -(% style="color:blue" %)**5. Check update process**
311 -
312 -
313 313  [[image:image-20220602104948-14.png]]
314 314  
155 +===== The following picture appears to prove that the burning is successful =====
315 315  
316 -
317 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
318 -(% style="color:blue" %)**The following picture shows that the burning is successful**
319 -
320 320  [[image:image-20220602105251-15.png]]
321 321  
159 += LA66 USB LoRaWAN Adapter =
322 322  
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.
323 323  
324 -= 3.  LA66 USB LoRaWAN Adapter =
163 +Before use, please make sure that the computer has installed the CP2102 driver
325 325  
165 +== Pin Mapping & LED ==
326 326  
327 -== 3.1  Overview ==
167 +== Example Send & Get Messages via LoRaWAN in PC ==
328 328  
169 +Connect the LA66 LoRa Shield to the PC
329 329  
330 -[[image:image-20220715001142-3.png||height="145" width="220"]]
171 +[[image:image-20220602171217-1.png||height="615" width="915"]]
331 331  
332 -
333 -(((
334 -(% 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.
335 -)))
336 -
337 -(((
338 -(% 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.
339 -)))
340 -
341 -(((
342 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
343 -)))
344 -
345 -(((
346 -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.
347 -)))
348 -
349 -(((
350 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
351 -)))
352 -
353 -
354 -
355 -== 3.2  Features ==
356 -
357 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
358 -* Ultra-long RF range
359 -* Support LoRaWAN v1.0.4 protocol
360 -* Support peer-to-peer protocol
361 -* TCXO crystal to ensure RF performance on low temperature
362 -* Spring RF antenna
363 -* Available in different frequency LoRaWAN frequency bands.
364 -* World-wide unique OTAA keys.
365 -* AT Command via UART-TTL interface
366 -* Firmware upgradable via UART interface
367 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
368 -
369 -
370 -
371 -== 3.3  Specification ==
372 -
373 -* CPU: 32-bit 48 MHz
374 -* Flash: 256KB
375 -* RAM: 64KB
376 -* Input Power Range: 5v
377 -* Frequency Range: 150 MHz ~~ 960 MHz
378 -* Maximum Power +22 dBm constant RF output
379 -* High sensitivity: -148 dBm
380 -* Temperature:
381 -** Storage: -55 ~~ +125℃
382 -** Operating: -40 ~~ +85℃
383 -* Humidity:
384 -** Storage: 5 ~~ 95% (Non-Condensing)
385 -** Operating: 10 ~~ 95% (Non-Condensing)
386 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
387 -* LoRa Rx current: <9 mA
388 -
389 -
390 -
391 -== 3.4  Pin Mapping & LED ==
392 -
393 -
394 -
395 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
396 -
397 -
398 -(((
399 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
400 -)))
401 -
402 -
403 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
404 -
405 -
406 -[[image:image-20220602171217-1.png||height="538" width="800"]]
407 -
408 -
409 409  Open the serial port tool
410 410  
411 411  [[image:image-20220602161617-8.png]]
412 412  
413 -[[image:image-20220602161718-9.png||height="457" width="800"]]
177 +[[image:image-20220602161718-9.png||height="529" width="927"]]
414 414  
179 +Press the reset switch RST on the LA66 LoRa Shield.
415 415  
181 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
416 416  
417 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
183 +[[image:image-20220602161935-10.png]]
418 418  
419 -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>
420 420  
421 -
422 -[[image:image-20220602161935-10.png||height="498" width="800"]]
423 -
424 -
425 -
426 -(% style="color:blue" %)**3. See Uplink Command**
427 -
428 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
429 -
430 430  example: AT+SENDB=01,02,8,05820802581ea0a5
431 431  
432 -[[image:image-20220602162157-11.png||height="497" width="800"]]
189 +[[image:image-20220602162157-11.png]]
433 433  
191 +Check to see if TTN received the message
434 434  
193 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
435 435  
436 -(% style="color:blue" %)**4. Check to see if TTN received the message**
195 +== Example Send & Get Messages via LoRaWAN in RPi ==
437 437  
438 -[[image:image-20220602162331-12.png||height="420" width="800"]]
197 +Connect the LA66 LoRa Shield to the RPI
439 439  
199 +[[image:image-20220602171233-2.png||height="592" width="881"]]
440 440  
201 +Log in to the RPI's terminal and connect to the serial port
441 441  
442 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
203 +[[image:image-20220602153146-3.png]]
443 443  
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
444 444  
445 -**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]]
446 446  
210 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
447 447  
448 -(% style="color:red" %)**Preconditions:**
449 -
450 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
451 -
452 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
453 -
454 -
455 -
456 -(% style="color:blue" %)**Steps for usage:**
457 -
458 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
459 -
460 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
461 -
462 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
463 -
464 -
465 -
466 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
467 -
468 -
469 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
470 -
471 -
472 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
473 -
474 -[[image:image-20220602171233-2.png||height="538" width="800"]]
475 -
476 -
477 -
478 -(% style="color:blue" %)**2. Install Minicom in RPi.**
479 -
480 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
481 -
482 - (% style="background-color:yellow" %)**apt update**
483 -
484 - (% style="background-color:yellow" %)**apt install minicom**
485 -
486 -
487 -Use minicom to connect to the RPI's terminal
488 -
489 -[[image:image-20220602153146-3.png||height="439" width="500"]]
490 -
491 -
492 -
493 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
494 -
495 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
496 -
497 -
498 -[[image:image-20220602154928-5.png||height="436" width="500"]]
499 -
500 -
501 -
502 -(% style="color:blue" %)**4. Send Uplink message**
503 -
504 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
505 -
506 506  example: AT+SENDB=01,02,8,05820802581ea0a5
507 507  
214 +[[image:image-20220602160339-6.png]]
508 508  
509 -[[image:image-20220602160339-6.png||height="517" width="600"]]
216 +Check to see if TTN received the message
510 510  
218 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
511 511  
220 +=== Install Minicom ===
512 512  
513 -Check to see if TTN received the message
222 +Enter the following command in the RPI terminal
514 514  
515 -[[image:image-20220602160627-7.png||height="369" width="800"]]
224 +apt update
516 516  
226 +[[image:image-20220602143155-1.png]]
517 517  
228 +apt install minicom
518 518  
519 -== 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]]
520 520  
232 +=== Send PC's CPU/RAM usage to TTN via script. ===
521 521  
234 +==== Take python as an example： ====
522 522  
523 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
236 +===== Preconditions: =====
524 524  
238 +1.LA66 USB LoRaWAN Adapter works fine
525 525  
240 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
526 526  
242 +===== Steps for usage =====
527 527  
528 -= 4.  Order Info =
244 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
529 529  
246 +2.Run the script and see the TTN
530 530  
531 -**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]]
532 532  
533 533  
534 -(% style="color:blue" %)**XXX**(%%): The default frequency band
535 535  
536 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
537 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
538 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
539 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
540 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
541 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
542 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
543 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
544 -* (% 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. ==
545 545  
546 -= 5.  Reference =
547 547  
548 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
255 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
256 +
257 +
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