Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 164.1 >
edited by Edwin Chen
on 2022/09/24 13:40
To version < 134.6 >
edited by Xiaoling
on 2022/07/26 10:41
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,14 +6,118 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 16  (((
21 +
22 +)))
23 +
24 +(((
25 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
26 +)))
27 +)))
28 +
29 +(((
30 +(((
31 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
32 +)))
33 +)))
34 +
35 +(((
36 +(((
37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
39 +
40 +(((
41 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
42 +)))
43 +)))
44 +
45 +(((
46 +(((
47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
50 +
51 +
52 +
53 +== 1.2  Features ==
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 +
65 +
66 +
67 +== 1.3  Specification ==
68 +
69 +* CPU: 32-bit 48 MHz
70 +* Flash: 256KB
71 +* RAM: 64KB
72 +* Input Power Range: 1.8v ~~ 3.7v
73 +* Power Consumption: < 4uA.
74 +* Frequency Range: 150 MHz ~~ 960 MHz
75 +* Maximum Power +22 dBm constant RF output
76 +* High sensitivity: -148 dBm
77 +* Temperature:
78 +** Storage: -55 ~~ +125℃
79 +** Operating: -40 ~~ +85℃
80 +* Humidity:
81 +** Storage: 5 ~~ 95% (Non-Condensing)
82 +** Operating: 10 ~~ 95% (Non-Condensing)
83 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 +* LoRa Rx current: <9 mA
85 +* I/O Voltage: 3.3v
86 +
87 +
88 +
89 +== 1.4  AT Command ==
90 +
91 +
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 +
94 +
95 +
96 +== 1.5  Dimension ==
97 +
98 +[[image:image-20220718094750-3.png]]
99 +
100 +
101 +
102 +== 1.6  Pin Mapping ==
103 +
104 +[[image:image-20220720111850-1.png]]
105 +
106 +
107 +
108 +== 1.7  Land Pattern ==
109 +
110 +[[image:image-20220517072821-2.png]]
111 +
112 +
113 +
114 += 2.  LA66 LoRaWAN Shield =
115 +
116 +
117 +== 2.1  Overview ==
118 +
119 +
120 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -51,11 +51,10 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
158 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
161 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 61  * SMA connector
... ... @@ -67,9 +67,8 @@
67 67  
68 68  
69 69  
70 -== 1.3  Specification ==
173 +== 2.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -90,25 +90,18 @@
90 90  
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
195 +== 2.4  LED ==
94 94  
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 -
98 -
99 -
100 100  ~1. The LED lights up red when there is an upstream data packet
101 101  2. When the network is successfully connected, the green light will be on for 5 seconds
102 102  3. Purple light on when receiving downlink data packets
103 103  
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
106 106  
204 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 -
111 -
112 112  **Show connection diagram：**
113 113  
114 114  
... ... @@ -126,20 +126,15 @@
126 126  (% style="color:blue" %)**2.  Open project**
127 127  
128 128  
129 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
224 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
130 130  
131 131  
132 -[[image:image-20220726135239-1.png]]
133 133  
134 134  
135 -
136 136  (% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
137 137  
138 138  
139 -[[image:image-20220726135356-2.png]]
140 140  
141 -
142 -
143 143  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
144 144  
145 145  
... ... @@ -147,20 +147,19 @@
147 147  
148 148  
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
240 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151 151  
152 152  
153 153  (% style="color:blue" %)**1.  Open project**
154 154  
155 155  
156 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
246 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
157 157  
158 -
159 159  [[image:image-20220723172502-8.png]]
160 160  
161 161  
162 162  
163 -(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
252 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
164 164  
165 165  
166 166  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -167,13 +167,13 @@
167 167  
168 168  
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
259 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171 171  
172 172  
173 173  (% style="color:blue" %)**1.  Open project**
174 174  
175 175  
176 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
265 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
177 177  
178 178  
179 179  [[image:image-20220723173341-10.png||height="581" width="1014"]]
... ... @@ -187,214 +187,434 @@
187 187  
188 188  
189 189  
279 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
190 190  
281 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
191 191  
192 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
283 +[[image:image-20220723175700-12.png||height="602" width="995"]]
193 193  
194 194  
195 -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/]]
196 196  
287 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
197 197  
198 -[[image:image-20220723175700-12.png||height="602" width="995"]]
199 199  
290 +=== 2.8.1  Items needed for update ===
200 200  
201 201  
202 -== 1.8  Example: How to join helium ==
293 +1. LA66 LoRaWAN Shield
294 +1. Arduino
295 +1. USB TO TTL Adapter
203 203  
297 +[[image:image-20220602100052-2.png||height="385" width="600"]]
204 204  
205 -(% style="color:blue" %)**1.  Create a new device.**
206 206  
300 +=== 2.8.2  Connection ===
207 207  
208 -[[image:image-20220907165500-1.png||height="464" width="940"]]
209 209  
303 +[[image:image-20220602101311-3.png||height="276" width="600"]]
210 210  
211 211  
212 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
306 +(((
307 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
308 +)))
213 213  
310 +(((
311 +(% style="background-color:yellow" %)**GND  <-> GND
312 +TXD  <->  TXD
313 +RXD  <->  RXD**
314 +)))
214 214  
215 -[[image:image-20220907165837-2.png||height="375" width="809"]]
216 216  
317 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
217 217  
319 +Connect USB TTL Adapter to PC after connecting the wires
218 218  
219 -(% style="color:blue" %)**3.  Use AT commands.**
220 220  
322 +[[image:image-20220602102240-4.png||height="304" width="600"]]
221 221  
222 -[[image:image-20220602100052-2.png||height="385" width="600"]]
223 223  
325 +=== 2.8.3  Upgrade steps ===
224 224  
225 225  
226 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
328 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
227 227  
228 228  
229 -[[image:image-20220907170308-3.png||height="556" width="617"]]
331 +[[image:image-20220602102824-5.png||height="306" width="600"]]
230 230  
231 231  
232 232  
233 -(% style="color:blue" %)**5.  Network successfully.**
335 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
234 234  
235 235  
236 -[[image:image-20220907170436-4.png]]
338 +[[image:image-20220602104701-12.png||height="285" width="600"]]
237 237  
238 238  
239 239  
240 -(% style="color:blue" %)**6.  Send uplink using command**
342 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
241 241  
242 242  
243 -[[image:image-20220912084334-1.png]]
345 +(((
346 +(% 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/]]**
347 +)))
244 244  
245 245  
246 -[[image:image-20220912084412-3.png]]
350 +[[image:image-20220602103227-6.png]]
247 247  
248 248  
353 +[[image:image-20220602103357-7.png]]
249 249  
250 -[[image:image-20220907170744-6.png||height="242" width="798"]]
251 251  
252 252  
357 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
358 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
253 253  
254 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
255 255  
361 +[[image:image-20220602103844-8.png]]
256 256  
257 -=== 1.9.1  Items needed for update ===
258 258  
259 259  
260 -1. LA66 LoRaWAN Shield
261 -1. Arduino
262 -1. USB TO TTL Adapter
365 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
366 +(% style="color:blue" %)**3. Select the bin file to burn**
263 263  
264 -[[image:image-20220602100052-2.png||height="385" width="600"]]
265 265  
369 +[[image:image-20220602104144-9.png]]
266 266  
267 267  
268 -=== 1.9.2  Connection ===
372 +[[image:image-20220602104251-10.png]]
269 269  
270 270  
271 -[[image:image-20220602101311-3.png||height="276" width="600"]]
375 +[[image:image-20220602104402-11.png]]
272 272  
273 273  
378 +
379 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
380 +(% style="color:blue" %)**4. Click to start the download**
381 +
382 +[[image:image-20220602104923-13.png]]
383 +
384 +
385 +
386 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
387 +(% style="color:blue" %)**5. Check update process**
388 +
389 +
390 +[[image:image-20220602104948-14.png]]
391 +
392 +
393 +
394 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
395 +(% style="color:blue" %)**The following picture shows that the burning is successful**
396 +
397 +[[image:image-20220602105251-15.png]]
398 +
399 +
400 +
401 += 3.  LA66 USB LoRaWAN Adapter =
402 +
403 +
404 +== 3.1  Overview ==
405 +
406 +
407 +[[image:image-20220715001142-3.png||height="145" width="220"]]
408 +
409 +
274 274  (((
275 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
411 +(% 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.
276 276  )))
277 277  
278 278  (((
279 -(% style="background-color:yellow" %)**GND  <-> GND
280 -TXD  <->  TXD
281 -RXD  <->  RXD**
415 +(% 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.
282 282  )))
283 283  
418 +(((
419 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
420 +)))
284 284  
285 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
422 +(((
423 +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.
424 +)))
286 286  
287 -Connect USB TTL Adapter to PC after connecting the wires
426 +(((
427 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
428 +)))
288 288  
289 289  
290 -[[image:image-20220602102240-4.png||height="304" width="600"]]
291 291  
432 +== 3.2  Features ==
292 292  
434 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
435 +* Ultra-long RF range
436 +* Support LoRaWAN v1.0.4 protocol
437 +* Support peer-to-peer protocol
438 +* TCXO crystal to ensure RF performance on low temperature
439 +* Spring RF antenna
440 +* Available in different frequency LoRaWAN frequency bands.
441 +* World-wide unique OTAA keys.
442 +* AT Command via UART-TTL interface
443 +* Firmware upgradable via UART interface
444 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
293 293  
294 -=== 1.9.3  Upgrade steps ===
295 295  
447 +== 3.3  Specification ==
296 296  
449 +* CPU: 32-bit 48 MHz
450 +* Flash: 256KB
451 +* RAM: 64KB
452 +* Input Power Range: 5v
453 +* Frequency Range: 150 MHz ~~ 960 MHz
454 +* Maximum Power +22 dBm constant RF output
455 +* High sensitivity: -148 dBm
456 +* Temperature:
457 +** Storage: -55 ~~ +125℃
458 +** Operating: -40 ~~ +85℃
459 +* Humidity:
460 +** Storage: 5 ~~ 95% (Non-Condensing)
461 +** Operating: 10 ~~ 95% (Non-Condensing)
462 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
463 +* LoRa Rx current: <9 mA
297 297  
298 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
299 299  
466 +== 3.4  Pin Mapping & LED ==
300 300  
301 -[[image:image-20220602102824-5.png||height="306" width="600"]]
302 302  
303 303  
470 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
304 304  
305 305  
306 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
473 +(((
474 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
475 +)))
307 307  
308 308  
309 -[[image:image-20220817085447-1.png]]
478 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
310 310  
311 311  
481 +[[image:image-20220723100027-1.png]]
312 312  
313 313  
314 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
484 +Open the serial port tool
315 315  
486 +[[image:image-20220602161617-8.png]]
316 316  
488 +[[image:image-20220602161718-9.png||height="457" width="800"]]
317 317  
318 -(((
319 -(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
320 -)))
321 321  
322 322  
323 -[[image:image-20220602103227-6.png]]
492 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
324 324  
494 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
325 325  
326 -[[image:image-20220602103357-7.png]]
327 327  
497 +[[image:image-20220602161935-10.png||height="498" width="800"]]
328 328  
329 329  
330 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
332 332  
501 +(% style="color:blue" %)**3. See Uplink Command**
333 333  
334 -[[image:image-20220602103844-8.png]]
503 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
335 335  
505 +example: AT+SENDB=01,02,8,05820802581ea0a5
336 336  
507 +[[image:image-20220602162157-11.png||height="497" width="800"]]
337 337  
338 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 -(% style="color:blue" %)**3.  Select the bin file to burn**
340 340  
341 341  
342 -[[image:image-20220602104144-9.png]]
511 +(% style="color:blue" %)**4. Check to see if TTN received the message**
343 343  
513 +[[image:image-20220602162331-12.png||height="420" width="800"]]
344 344  
345 -[[image:image-20220602104251-10.png]]
346 346  
347 347  
348 -[[image:image-20220602104402-11.png]]
517 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
349 349  
350 350  
520 +**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]]
351 351  
352 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 -(% style="color:blue" %)**4.  Click to start the download**
522 +(**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]])
354 354  
524 +(% style="color:red" %)**Preconditions:**
355 355  
356 -[[image:image-20220602104923-13.png]]
526 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
357 357  
528 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
358 358  
359 359  
360 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 -(% style="color:blue" %)**5.  Check update process**
362 362  
532 +(% style="color:blue" %)**Steps for usage:**
363 363  
364 -[[image:image-20220602104948-14.png]]
534 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
365 365  
536 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
366 366  
538 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
367 367  
368 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 -(% style="color:blue" %)**The following picture shows that the burning is successful**
370 370  
371 371  
372 -[[image:image-20220602105251-15.png]]
542 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
373 373  
374 374  
545 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
375 375  
376 -= 2.  FAQ =
377 377  
548 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
378 378  
379 -== 2.1  How to Compile Source Code for LA66? ==
550 +[[image:image-20220723100439-2.png]]
380 380  
381 381  
382 -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]]
383 383  
554 +(% style="color:blue" %)**2. Install Minicom in RPi.**
384 384  
385 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
556 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
386 386  
558 + (% style="background-color:yellow" %)**apt update**
387 387  
388 -* [[Download>>https://www.dropbox.com/s/270gvm9ngaj0v02/LA66_P2P_v1.0.bin?dl=0]] Peer to Peer firmware.
389 -* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
560 + (% style="background-color:yellow" %)**apt install minicom**
390 390  
391 391  
392 -= 3.  Order Info =
563 +Use minicom to connect to the RPI's terminal
393 393  
565 +[[image:image-20220602153146-3.png||height="439" width="500"]]
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
396 396  
397 397  
569 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
570 +
571 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
572 +
573 +
574 +[[image:image-20220602154928-5.png||height="436" width="500"]]
575 +
576 +
577 +
578 +(% style="color:blue" %)**4. Send Uplink message**
579 +
580 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
581 +
582 +example: AT+SENDB=01,02,8,05820802581ea0a5
583 +
584 +
585 +[[image:image-20220602160339-6.png||height="517" width="600"]]
586 +
587 +
588 +
589 +Check to see if TTN received the message
590 +
591 +[[image:image-20220602160627-7.png||height="369" width="800"]]
592 +
593 +
594 +
595 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
596 +
597 +
598 +=== 3.8.1 DRAGINO-LA66-APP ===
599 +
600 +
601 +[[image:image-20220723102027-3.png]]
602 +
603 +
604 +
605 +==== (% style="color:blue" %)**Overview：**(%%) ====
606 +
607 +
608 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
609 +
610 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
611 +
612 +
613 +
614 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
615 +
616 +
617 +Requires a type-c to USB adapter
618 +
619 +[[image:image-20220723104754-4.png]]
620 +
621 +
622 +
623 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
624 +
625 +
626 +Function and page introduction
627 +
628 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
629 +
630 +1.Display LA66 USB LoRaWAN Module connection status
631 +
632 +2.Check and reconnect
633 +
634 +3.Turn send timestamps on or off
635 +
636 +4.Display LoRaWan connection status
637 +
638 +5.Check LoRaWan connection status
639 +
640 +6.The RSSI value of the node when the ACK is received
641 +
642 +7.Node's Signal Strength Icon
643 +
644 +8.Set the packet sending interval of the node in seconds
645 +
646 +9.AT command input box
647 +
648 +10.Send AT command button
649 +
650 +11.Node log box
651 +
652 +12.clear log button
653 +
654 +13.exit button
655 +
656 +
657 +LA66 USB LoRaWAN Module not connected
658 +
659 +[[image:image-20220723110520-5.png||height="903" width="677"]]
660 +
661 +
662 +
663 +Connect LA66 USB LoRaWAN Module
664 +
665 +[[image:image-20220723110626-6.png||height="906" width="680"]]
666 +
667 +
668 +
669 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
670 +
671 +
672 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
673 +
674 +[[image:image-20220723134549-8.png]]
675 +
676 +
677 +
678 +**2.  Open Node-RED,And import the JSON file to generate the flow**
679 +
680 +Sample JSON file please go to this link to download：放置JSON文件的链接
681 +
682 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
683 +
684 +The following is the positioning effect map
685 +
686 +[[image:image-20220723144339-1.png]]
687 +
688 +
689 +
690 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
691 +
692 +
693 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
694 +
695 +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)
696 +
697 +[[image:image-20220723150132-2.png]]
698 +
699 +
700 +
701 += 4.  Order Info =
702 +
703 +
704 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
705 +
706 +
398 398  (% style="color:blue" %)**XXX**(%%): The default frequency band
399 399  
400 400  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -407,11 +407,7 @@
407 407  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
408 408  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
409 409  
719 += 5.  Reference =
410 410  
411 411  
412 -= 4.  Reference =
413 -
414 -
415 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
416 -
417 -
722 +* 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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