Last modified by Xiaoling on 2023/05/26 14:19
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From version < 165.2 >
edited by Xiaoling
on 2022/09/26 14:36
To version < 134.6 >
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on 2022/07/26 10:41
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Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
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
... ... @@ -65,9 +65,10 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -== 1.3  Specification ==
69 69  
70 70  
173 +== 2.3  Specification ==
174 +
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,25 +86,20 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
195 +== 2.4  LED ==
93 93  
94 94  
95 -
96 96  ~1. The LED lights up red when there is an upstream data packet
97 97  2. When the network is successfully connected, the green light will be on for 5 seconds
98 98  3. Purple light on when receiving downlink data packets
99 99  
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
102 102  
204 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
103 103  
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 -
107 -
108 108  **Show connection diagram：**
109 109  
110 110  
... ... @@ -122,20 +122,15 @@
122 122  (% style="color:blue" %)**2.  Open project**
123 123  
124 124  
125 -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]]
126 126  
127 127  
128 -[[image:image-20220726135239-1.png]]
129 129  
130 130  
131 -
132 132  (% 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**
133 133  
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
137 -
138 -
139 139  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140 140  
141 141  
... ... @@ -143,20 +143,19 @@
143 143  
144 144  
145 145  
146 -== 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. ==
147 147  
148 148  
149 149  (% style="color:blue" %)**1.  Open project**
150 150  
151 151  
152 -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]]
153 153  
154 -
155 155  [[image:image-20220723172502-8.png]]
156 156  
157 157  
158 158  
159 -(% 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**
160 160  
161 161  
162 162  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -163,13 +163,13 @@
163 163  
164 164  
165 165  
166 -== 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. ==
167 167  
168 168  
169 169  (% style="color:blue" %)**1.  Open project**
170 170  
171 171  
172 -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]]
173 173  
174 174  
175 175  [[image:image-20220723173341-10.png||height="581" width="1014"]]
... ... @@ -183,215 +183,434 @@
183 183  
184 184  
185 185  
279 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
186 186  
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/]]
187 187  
188 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
283 +[[image:image-20220723175700-12.png||height="602" width="995"]]
189 189  
190 190  
191 -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/]]
192 192  
287 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
195 195  
290 +=== 2.8.1  Items needed for update ===
196 196  
197 197  
198 -== 1.8  Example: How to join helium ==
293 +1. LA66 LoRaWAN Shield
294 +1. Arduino
295 +1. USB TO TTL Adapter
199 199  
297 +[[image:image-20220602100052-2.png||height="385" width="600"]]
200 200  
201 -(% style="color:blue" %)**1.  Create a new device.**
202 202  
300 +=== 2.8.2  Connection ===
203 203  
204 -[[image:image-20220907165500-1.png||height="464" width="940"]]
205 205  
303 +[[image:image-20220602101311-3.png||height="276" width="600"]]
206 206  
207 207  
208 -(% 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 +)))
209 209  
310 +(((
311 +(% style="background-color:yellow" %)**GND  <-> GND
312 +TXD  <->  TXD
313 +RXD  <->  RXD**
314 +)))
210 210  
211 -[[image:image-20220907165837-2.png||height="375" width="809"]]
212 212  
317 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
213 213  
319 +Connect USB TTL Adapter to PC after connecting the wires
214 214  
215 -(% style="color:blue" %)**3.  Use AT commands.**
216 216  
322 +[[image:image-20220602102240-4.png||height="304" width="600"]]
217 217  
218 -[[image:image-20220602100052-2.png||height="385" width="600"]]
219 219  
325 +=== 2.8.3  Upgrade steps ===
220 220  
221 221  
222 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
328 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
223 223  
224 224  
225 -[[image:image-20220907170308-3.png||height="556" width="617"]]
331 +[[image:image-20220602102824-5.png||height="306" width="600"]]
226 226  
227 227  
228 228  
229 -(% style="color:blue" %)**5.  Network successfully.**
335 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
230 230  
231 231  
232 -[[image:image-20220907170436-4.png]]
338 +[[image:image-20220602104701-12.png||height="285" width="600"]]
233 233  
234 234  
235 235  
236 -(% style="color:blue" %)**6.  Send uplink using command**
342 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
237 237  
238 238  
239 -[[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 +)))
240 240  
241 241  
242 -[[image:image-20220912084412-3.png]]
350 +[[image:image-20220602103227-6.png]]
243 243  
244 244  
353 +[[image:image-20220602103357-7.png]]
245 245  
246 -[[image:image-20220907170744-6.png||height="242" width="798"]]
247 247  
248 248  
357 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
358 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
249 249  
250 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
251 251  
361 +[[image:image-20220602103844-8.png]]
252 252  
253 -=== 1.9.1  Items needed for update ===
254 254  
255 255  
256 -1. LA66 LoRaWAN Shield
257 -1. Arduino
258 -1. USB TO TTL Adapter
365 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
366 +(% style="color:blue" %)**3. Select the bin file to burn**
259 259  
260 -[[image:image-20220602100052-2.png||height="385" width="600"]]
261 261  
369 +[[image:image-20220602104144-9.png]]
262 262  
263 263  
264 -=== 1.9.2  Connection ===
372 +[[image:image-20220602104251-10.png]]
265 265  
266 266  
267 -[[image:image-20220602101311-3.png||height="276" width="600"]]
375 +[[image:image-20220602104402-11.png]]
268 268  
269 269  
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 +
270 270  (((
271 -(% 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.
272 272  )))
273 273  
274 274  (((
275 -(% style="background-color:yellow" %)**GND  <-> GND
276 -TXD  <->  TXD
277 -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.
278 278  )))
279 279  
418 +(((
419 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
420 +)))
280 280  
281 -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 +)))
282 282  
283 -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 +)))
284 284  
285 285  
286 -[[image:image-20220602102240-4.png||height="304" width="600"]]
287 287  
432 +== 3.2  Features ==
288 288  
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.
289 289  
290 -=== 1.9.3  Upgrade steps ===
291 291  
447 +== 3.3  Specification ==
292 292  
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
293 293  
294 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
295 295  
466 +== 3.4  Pin Mapping & LED ==
296 296  
297 -[[image:image-20220602102824-5.png||height="306" width="600"]]
298 298  
299 299  
470 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
300 300  
301 301  
302 -==== (% 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 +)))
303 303  
304 304  
305 -[[image:image-20220817085447-1.png]]
478 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
306 306  
307 307  
481 +[[image:image-20220723100027-1.png]]
308 308  
309 309  
310 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
484 +Open the serial port tool
311 311  
486 +[[image:image-20220602161617-8.png]]
312 312  
488 +[[image:image-20220602161718-9.png||height="457" width="800"]]
313 313  
314 -(((
315 -(% 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]]**
316 -)))
317 317  
318 318  
319 -[[image:image-20220602103227-6.png]]
492 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
320 320  
494 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
321 321  
322 -[[image:image-20220602103357-7.png]]
323 323  
497 +[[image:image-20220602161935-10.png||height="498" width="800"]]
324 324  
325 325  
326 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
328 328  
501 +(% style="color:blue" %)**3. See Uplink Command**
329 329  
330 -[[image:image-20220602103844-8.png]]
503 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
331 331  
505 +example: AT+SENDB=01,02,8,05820802581ea0a5
332 332  
507 +[[image:image-20220602162157-11.png||height="497" width="800"]]
333 333  
334 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 -(% style="color:blue" %)**3.  Select the bin file to burn**
336 336  
337 337  
338 -[[image:image-20220602104144-9.png]]
511 +(% style="color:blue" %)**4. Check to see if TTN received the message**
339 339  
513 +[[image:image-20220602162331-12.png||height="420" width="800"]]
340 340  
341 -[[image:image-20220602104251-10.png]]
342 342  
343 343  
344 -[[image:image-20220602104402-11.png]]
517 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
345 345  
346 346  
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]]
347 347  
348 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 -(% 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]])
350 350  
524 +(% style="color:red" %)**Preconditions:**
351 351  
352 -[[image:image-20220602104923-13.png]]
526 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
353 353  
528 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
354 354  
355 355  
356 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 -(% style="color:blue" %)**5.  Check update process**
358 358  
532 +(% style="color:blue" %)**Steps for usage:**
359 359  
360 -[[image:image-20220602104948-14.png]]
534 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
361 361  
536 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
362 362  
538 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
363 363  
364 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 -(% style="color:blue" %)**The following picture shows that the burning is successful**
366 366  
367 367  
368 -[[image:image-20220602105251-15.png]]
542 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
369 369  
370 370  
545 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
371 371  
372 -= 2.  FAQ =
373 373  
548 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
374 374  
375 -== 2.1  How to Compile Source Code for LA66? ==
550 +[[image:image-20220723100439-2.png]]
376 376  
377 377  
378 -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]]
379 379  
554 +(% style="color:blue" %)**2. Install Minicom in RPi.**
380 380  
556 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
381 381  
382 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
558 + (% style="background-color:yellow" %)**apt update**
383 383  
560 + (% style="background-color:yellow" %)**apt install minicom**
384 384  
385 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
386 386  
563 +Use minicom to connect to the RPI's terminal
387 387  
565 +[[image:image-20220602153146-3.png||height="439" width="500"]]
388 388  
389 -= 3.  Order Info =
390 390  
391 391  
392 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
569 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
393 393  
571 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
394 394  
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 +
395 395  (% style="color:blue" %)**XXX**(%%): The default frequency band
396 396  
397 397  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -404,9 +404,7 @@
404 404  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
405 405  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
406 406  
407 -= 4.  Reference =
719 += 5.  Reference =
408 408  
409 409  
410 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
411 -
412 -
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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