Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 108.1 >
edited by Herong Lu
on 2022/07/23 11:06
To version < 148.2 >
edited by Xiaoling
on 2022/08/17 08:46
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Lu
1 +XWiki.Xiaoling
Content
... ... @@ -6,34 +6,26 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
14 +== 1.1  Overview ==
19 19  
20 -(((
21 -
22 -)))
23 23  
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
24 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.
21 +(% 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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 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 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,36 +40,37 @@
40 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 42  )))
43 -)))
44 44  
45 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 48  )))
49 -)))
50 50  
51 51  
52 52  
53 53  == 1.2  Features ==
54 54  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
62 62  * Firmware upgradable via UART interface
63 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
65 65  
58 +
66 66  == 1.3  Specification ==
67 67  
61 +
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
70 70  * RAM: 64KB
71 -* Input Power Range: 1.8v ~~ 3.7v
72 -* Power Consumption: < 4uA.
65 +* Input Power Range: 5v
73 73  * Frequency Range: 150 MHz ~~ 960 MHz
74 74  * Maximum Power +22 dBm constant RF output
75 75  * High sensitivity: -148 dBm
... ... @@ -81,469 +81,277 @@
81 81  ** Operating: 10 ~~ 95% (Non-Condensing)
82 82  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
83 83  * LoRa Rx current: <9 mA
84 -* I/O Voltage: 3.3v
85 85  
86 86  
87 -== 1.4  AT Command ==
88 88  
80 +== 1.4  Pin Mapping & LED ==
89 89  
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
82 +[[image:image-20220813183239-3.png||height="526" width="662"]]
91 91  
92 92  
93 93  
94 -== 1.5  Dimension ==
86 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
95 95  
96 -[[image:image-20220718094750-3.png]]
97 97  
98 -
99 -
100 -== 1.6  Pin Mapping ==
101 -
102 -[[image:image-20220720111850-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 -[[image:image-20220517072821-2.png]]
109 -
110 -
111 -
112 -= 2.  LA66 LoRaWAN Shield =
113 -
114 -
115 -== 2.1  Overview ==
116 -
117 -
118 118  (((
119 -[[image:image-20220715000826-2.png||height="145" width="220"]]
90 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
120 120  )))
121 121  
122 -(((
123 -
124 -)))
125 125  
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 -)))
94 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
129 129  
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 -)))
135 135  
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
97 +[[image:image-20220723100027-1.png]]
141 141  
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 -)))
147 147  
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 -)))
100 +Open the serial port tool
153 153  
102 +[[image:image-20220602161617-8.png]]
154 154  
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
155 155  
156 -== 2.2  Features ==
157 157  
158 -* Arduino Shield base on LA66 LoRaWAN module
159 -* Support LoRaWAN v1.0.4 protocol
160 -* Support peer-to-peer protocol
161 -* TCXO crystal to ensure RF performance on low temperature
162 -* SMA connector
163 -* Available in different frequency LoRaWAN frequency bands.
164 -* World-wide unique OTAA keys.
165 -* AT Command via UART-TTL interface
166 -* Firmware upgradable via UART interface
167 -* Ultra-long RF range
168 168  
108 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
169 169  
170 -== 2.3  Specification ==
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
171 171  
172 -* CPU: 32-bit 48 MHz
173 -* Flash: 256KB
174 -* RAM: 64KB
175 -* Input Power Range: 1.8v ~~ 3.7v
176 -* Power Consumption: < 4uA.
177 -* Frequency Range: 150 MHz ~~ 960 MHz
178 -* Maximum Power +22 dBm constant RF output
179 -* High sensitivity: -148 dBm
180 -* Temperature:
181 -** Storage: -55 ~~ +125℃
182 -** Operating: -40 ~~ +85℃
183 -* Humidity:
184 -** Storage: 5 ~~ 95% (Non-Condensing)
185 -** Operating: 10 ~~ 95% (Non-Condensing)
186 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
187 -* LoRa Rx current: <9 mA
188 -* I/O Voltage: 3.3v
189 189  
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
190 190  
191 -== 2.4  Pin Mapping & LED ==
192 192  
193 193  
117 +(% style="color:blue" %)**3. See Uplink Command**
194 194  
195 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
119 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
196 196  
121 +example: AT+SENDB=01,02,8,05820802581ea0a5
197 197  
123 +[[image:image-20220602162157-11.png||height="497" width="800"]]
198 198  
199 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
200 200  
201 201  
127 +(% style="color:blue" %)**4. Check to see if TTN received the message**
202 202  
203 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
129 +[[image:image-20220817084532-1.jpeg||height="563" width="1076"]]
204 204  
205 205  
206 206  
207 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
133 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
208 208  
209 209  
210 -=== 2.8.1  Items needed for update ===
136 +**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]]
211 211  
212 -1. LA66 LoRaWAN Shield
213 -1. Arduino
214 -1. USB TO TTL Adapter
138 +(**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]])
215 215  
216 -[[image:image-20220602100052-2.png||height="385" width="600"]]
140 +(% style="color:red" %)**Preconditions:**
217 217  
142 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
218 218  
219 -=== 2.8.2  Connection ===
144 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
220 220  
221 221  
222 -[[image:image-20220602101311-3.png||height="276" width="600"]]
223 223  
148 +(% style="color:blue" %)**Steps for usage:**
224 224  
225 -(((
226 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
227 -)))
150 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
228 228  
229 -(((
230 -(% style="background-color:yellow" %)**GND  <-> GND
231 -TXD  <->  TXD
232 -RXD  <->  RXD**
233 -)))
152 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
234 234  
154 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
235 235  
236 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
237 237  
238 -Connect USB TTL Adapter to PC after connecting the wires
239 239  
158 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
240 240  
241 -[[image:image-20220602102240-4.png||height="304" width="600"]]
242 242  
161 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
243 243  
244 -=== 2.8.3  Upgrade steps ===
245 245  
164 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
246 246  
247 -==== 1.  Switch SW1 to put in ISP position ====
166 +[[image:image-20220723100439-2.png]]
248 248  
249 249  
250 -[[image:image-20220602102824-5.png||height="306" width="600"]]
251 251  
170 +(% style="color:blue" %)**2. Install Minicom in RPi.**
252 252  
172 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
253 253  
254 -==== 2.  Press the RST switch once ====
174 + (% style="background-color:yellow" %)**apt update**
255 255  
176 + (% style="background-color:yellow" %)**apt install minicom**
256 256  
257 -[[image:image-20220602104701-12.png||height="285" width="600"]]
258 258  
179 +Use minicom to connect to the RPI's terminal
259 259  
181 +[[image:image-20220602153146-3.png||height="439" width="500"]]
260 260  
261 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
262 262  
263 263  
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 -)))
185 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
267 267  
187 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
268 268  
269 -[[image:image-20220602103227-6.png]]
270 270  
190 +[[image:image-20220602154928-5.png||height="436" width="500"]]
271 271  
272 -[[image:image-20220602103357-7.png]]
273 273  
274 274  
194 +(% style="color:blue" %)**4. Send Uplink message**
275 275  
276 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
277 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
196 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
278 278  
198 +example: AT+SENDB=01,02,8,05820802581ea0a5
279 279  
280 -[[image:image-20220602103844-8.png]]
281 281  
201 +[[image:image-20220602160339-6.png||height="517" width="600"]]
282 282  
283 283  
284 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
285 -(% style="color:blue" %)**3. Select the bin file to burn**
286 286  
205 +Check to see if TTN received the message
287 287  
288 -[[image:image-20220602104144-9.png]]
207 +[[image:image-20220602160627-7.png||height="369" width="800"]]
289 289  
290 290  
291 -[[image:image-20220602104251-10.png]]
292 292  
211 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
293 293  
294 -[[image:image-20220602104402-11.png]]
295 295  
214 +=== 1.8.1  Hardware and Software Connection ===
296 296  
297 297  
298 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
299 -(% style="color:blue" %)**4. Click to start the download**
300 300  
301 -[[image:image-20220602104923-13.png]]
218 +==== (% style="color:blue" %)**Overview：**(%%) ====
302 302  
303 303  
304 -
305 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 -(% style="color:blue" %)**5. Check update process**
307 -
308 -
309 -[[image:image-20220602104948-14.png]]
310 -
311 -
312 -
313 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 -(% style="color:blue" %)**The following picture shows that the burning is successful**
315 -
316 -[[image:image-20220602105251-15.png]]
317 -
318 -
319 -
320 -= 3.  LA66 USB LoRaWAN Adapter =
321 -
322 -
323 -== 3.1  Overview ==
324 -
325 -
326 -[[image:image-20220715001142-3.png||height="145" width="220"]]
327 -
328 -
329 329  (((
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 -)))
222 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
332 332  
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.
224 +* Send real-time location information of mobile phone to LoRaWAN network.
225 +* Check LoRaWAN network signal strengh.
226 +* Manually send messages to LoRaWAN network.
335 335  )))
336 336  
337 -(((
338 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
339 -)))
340 340  
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 -)))
344 344  
345 -(((
346 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
347 -)))
348 348  
232 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
349 349  
234 +A USB to Type-C adapter is needed to connect to a Mobile phone.
350 350  
351 -== 3.2  Features ==
236 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
352 352  
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.
238 +[[image:image-20220813174353-2.png||height="360" width="313"]]
364 364  
365 365  
366 -== 3.3  Specification ==
367 367  
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
242 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
383 383  
244 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
384 384  
385 -== 3.4  Pin Mapping & LED ==
246 +[[image:image-20220813173738-1.png]]
386 386  
387 387  
388 388  
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
250 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
390 390  
252 +Function and page introduction
391 391  
392 -(((
393 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 -)))
254 +[[image:image-20220723113448-7.png||height="995" width="450"]]
395 395  
256 +**Block Explain:**
396 396  
397 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
258 +1.  Display LA66 USB LoRaWAN Module connection status
398 398  
260 +2.  Check and reconnect
399 399  
400 -[[image:image-20220723100027-1.png]]
262 +3.  Turn send timestamps on or off
401 401  
264 +4.  Display LoRaWan connection status
402 402  
403 -Open the serial port tool
266 +5.  Check LoRaWan connection status
404 404  
405 -[[image:image-20220602161617-8.png]]
268 +6.  The RSSI value of the node when the ACK is received
406 406  
407 -[[image:image-20220602161718-9.png||height="457" width="800"]]
270 +7.  Node's Signal Strength Icon
408 408  
272 +8.  Configure Location Uplink Interval
409 409  
274 +9.  AT command input box
410 410  
411 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
276 +10.  Send Button:  Send input box info to LA66 USB Adapter
412 412  
413 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
278 +11.  Output Log from LA66 USB adapter
414 414  
280 +12.  clear log button
415 415  
416 -[[image:image-20220602161935-10.png||height="498" width="800"]]
282 +13.  exit button
417 417  
418 418  
285 +LA66 USB LoRaWAN Module not connected
419 419  
420 -(% style="color:blue" %)**3. See Uplink Command**
287 +[[image:image-20220723110520-5.png||height="677" width="508"]]
421 421  
422 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
423 423  
424 -example: AT+SENDB=01,02,8,05820802581ea0a5
425 425  
426 -[[image:image-20220602162157-11.png||height="497" width="800"]]
291 +Connect LA66 USB LoRaWAN Module
427 427  
293 +[[image:image-20220723110626-6.png||height="681" width="511"]]
428 428  
429 429  
430 -(% style="color:blue" %)**4. Check to see if TTN received the message**
431 431  
432 -[[image:image-20220602162331-12.png||height="420" width="800"]]
297 +=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
433 433  
434 434  
300 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
435 435  
436 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
302 +[[image:image-20220723134549-8.png]]
437 437  
438 438  
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]]
440 440  
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]])
306 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
442 442  
443 -(% style="color:red" %)**Preconditions:**
308 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
444 444  
445 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
310 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
446 446  
447 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
312 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
448 448  
449 449  
315 +Example output in NodeRed is as below:
450 450  
451 -(% style="color:blue" %)**Steps for usage:**
317 +[[image:image-20220723144339-1.png]]
452 452  
453 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
454 454  
455 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
456 456  
457 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
321 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
458 458  
459 459  
324 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
460 460  
461 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
326 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
462 462  
328 +[[image:image-20220723150132-2.png]]
463 463  
464 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
465 465  
466 466  
467 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
332 += 2.  FAQ =
468 468  
469 -[[image:image-20220723100439-2.png]]
470 470  
335 +== 2.1  How to Compile Source Code for LA66? ==
471 471  
472 472  
473 -(% style="color:blue" %)**2. Install Minicom in RPi.**
338 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
474 474  
475 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
476 476  
477 - (% style="background-color:yellow" %)**apt update**
478 478  
479 - (% style="background-color:yellow" %)**apt install minicom**
342 += 3.  Order Info =
480 480  
481 481  
482 -Use minicom to connect to the RPI's terminal
345 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
483 483  
484 -[[image:image-20220602153146-3.png||height="439" width="500"]]
485 485  
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 -
501 -example: AT+SENDB=01,02,8,05820802581ea0a5
502 -
503 -
504 -[[image:image-20220602160339-6.png||height="517" width="600"]]
505 -
506 -
507 -
508 -Check to see if TTN received the message
509 -
510 -[[image:image-20220602160627-7.png||height="369" width="800"]]
511 -
512 -
513 -
514 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
515 -
516 -=== 3.8.1 DRAGINO-LA66-APP ===
517 -
518 -[[image:image-20220723102027-3.png]]
519 -
520 -==== Overview： ====
521 -
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）
523 -
524 -==== Conditions of Use： ====
525 -
526 -Requires a type-c to USB adapter
527 -
528 -[[image:image-20220723104754-4.png]]
529 -
530 -==== Use of APP: ====
531 -
532 -LA66 USB LoRaWAN Module not connected
533 -
534 -
535 -
536 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
537 -
538 -
539 -
540 -
541 -= 4.  Order Info =
542 -
543 -
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 -
547 547  (% style="color:blue" %)**XXX**(%%): The default frequency band
548 548  
549 549  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -556,6 +556,9 @@
556 556  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
557 557  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
558 558  
559 -= 5.  Reference =
560 560  
561 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
361 +
362 += 4.  Reference =
363 +
364 +
365 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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