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 < 100.2 >
edited by Xiaoling
on 2022/07/19 11:34
>
Change comment: There is no comment for this version

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
... ... @@ -6,15 +6,16 @@
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 15  
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
17 +(((
18 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 18  )))
19 19  
20 20  (((
... ... @@ -22,12 +22,13 @@
22 22  )))
23 23  
24 24  (((
25 -(% 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.
26 +(% 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 26  )))
28 +)))
27 27  
28 28  (((
29 29  (((
30 -(% 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 +(% 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.
31 31  )))
32 32  )))
33 33  
... ... @@ -35,10 +35,8 @@
35 35  (((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  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.
43 43  )))
44 44  )))
... ... @@ -51,14 +51,13 @@
51 51  
52 52  
53 53  
54 +
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
57 +* 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 -* SMA connector
60 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -69,7 +69,6 @@
69 69  
70 70  == 1.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -90,311 +90,442 @@
90 90  
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
91 +== 1.4  AT Command ==
94 94  
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
94 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
97 97  
98 98  
99 99  
100 -~1. The LED lights up red when there is an upstream data packet
101 -2. When the network is successfully connected, the green light will be on for 5 seconds
102 -3. Purple light on when receiving downlink data packets
98 +== 1.5  Dimension ==
103 103  
100 +[[image:image-20220718094750-3.png]]
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
106 106  
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
105 +== 1.6  Pin Mapping ==
110 110  
111 111  
112 -**Show connection diagram：**
108 +[[image:image-20220719093156-1.png]]
113 113  
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
116 116  
112 +== 1.7  Land Pattern ==
117 117  
114 +[[image:image-20220517072821-2.png]]
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
121 121  
122 -[[image:image-20220723170545-4.png]]
118 += 2.  LA66 LoRaWAN Shield =
123 123  
124 124  
121 +== 2.1  Overview ==
125 125  
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]]
125 +(((
126 +[[image:image-20220715000826-2.png||height="145" width="220"]]
127 +)))
130 130  
129 +(((
130 +
131 +)))
131 131  
132 -[[image:image-20220726135239-1.png]]
133 +(((
134 +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.
135 +)))
133 133  
137 +(((
138 +(((
139 +(% 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.
140 +)))
141 +)))
134 134  
143 +(((
144 +(((
145 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
146 +)))
147 +)))
135 135  
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**
149 +(((
150 +(((
151 +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.
152 +)))
153 +)))
137 137  
155 +(((
156 +(((
157 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
158 +)))
159 +)))
138 138  
139 -[[image:image-20220726135356-2.png]]
140 140  
141 141  
142 142  
143 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
164 +== 2.2  Features ==
144 144  
166 +* Arduino Shield base on LA66 LoRaWAN module
167 +* Support LoRaWAN v1.0.4 protocol
168 +* Support peer-to-peer protocol
169 +* TCXO crystal to ensure RF performance on low temperature
170 +* SMA connector
171 +* Available in different frequency LoRaWAN frequency bands.
172 +* World-wide unique OTAA keys.
173 +* AT Command via UART-TTL interface
174 +* Firmware upgradable via UART interface
175 +* Ultra-long RF range
145 145  
146 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
147 147  
148 148  
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
180 +== 2.3  Specification ==
151 151  
182 +* CPU: 32-bit 48 MHz
183 +* Flash: 256KB
184 +* RAM: 64KB
185 +* Input Power Range: 1.8v ~~ 3.7v
186 +* Power Consumption: < 4uA.
187 +* Frequency Range: 150 MHz ~~ 960 MHz
188 +* Maximum Power +22 dBm constant RF output
189 +* High sensitivity: -148 dBm
190 +* Temperature:
191 +** Storage: -55 ~~ +125℃
192 +** Operating: -40 ~~ +85℃
193 +* Humidity:
194 +** Storage: 5 ~~ 95% (Non-Condensing)
195 +** Operating: 10 ~~ 95% (Non-Condensing)
196 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
197 +* LoRa Rx current: <9 mA
198 +* I/O Voltage: 3.3v
152 152  
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]]
157 157  
203 +== 2.4  Pin Mapping & LED ==
158 158  
159 -[[image:image-20220723172502-8.png]]
160 160  
161 161  
207 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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**
164 164  
165 165  
166 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
211 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
167 167  
168 168  
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
215 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
171 171  
172 172  
173 -(% style="color:blue" %)**1.  Open project**
174 174  
219 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
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]]
177 177  
222 +=== 2.8.1  Items needed for update ===
178 178  
179 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
224 +1. LA66 LoRaWAN Shield
225 +1. Arduino
226 +1. USB TO TTL Adapter
180 180  
228 +[[image:image-20220602100052-2.png||height="385" width="600"]]
181 181  
182 182  
183 -(% 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**
231 +=== 2.8.2  Connection ===
184 184  
185 185  
186 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
234 +[[image:image-20220602101311-3.png||height="276" width="600"]]
187 187  
188 188  
237 +(((
238 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
239 +)))
189 189  
241 +(((
242 +(% style="background-color:yellow" %)**GND  <-> GND
243 +TXD  <->  TXD
244 +RXD  <->  RXD**
245 +)))
190 190  
191 191  
192 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
248 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
193 193  
250 +Connect USB TTL Adapter to PC after connecting the wires
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  
253 +[[image:image-20220602102240-4.png||height="304" width="600"]]
197 197  
198 -[[image:image-20220723175700-12.png||height="602" width="995"]]
199 199  
256 +=== 2.8.3  Upgrade steps ===
200 200  
201 201  
202 -== 1.8  Example: How to join helium ==
259 +==== 1.  Switch SW1 to put in ISP position ====
203 203  
204 204  
205 -(% style="color:blue" %)**1.  Create a new device.**
262 +[[image:image-20220602102824-5.png||height="306" width="600"]]
206 206  
207 207  
208 -[[image:image-20220907165500-1.png||height="464" width="940"]]
209 209  
266 +==== 2.  Press the RST switch once ====
210 210  
211 211  
212 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
269 +[[image:image-20220602104701-12.png||height="285" width="600"]]
213 213  
214 214  
215 -[[image:image-20220907165837-2.png||height="375" width="809"]]
216 216  
273 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
217 217  
218 218  
219 -(% style="color:blue" %)**3.  Use AT commands.**
276 +(((
277 +(% 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/]]**
278 +)))
220 220  
221 221  
222 -[[image:image-20220602100052-2.png||height="385" width="600"]]
281 +[[image:image-20220602103227-6.png]]
223 223  
224 224  
284 +[[image:image-20220602103357-7.png]]
225 225  
226 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
227 227  
228 228  
229 -[[image:image-20220907170308-3.png||height="556" width="617"]]
288 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
289 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
230 230  
231 231  
292 +[[image:image-20220602103844-8.png]]
232 232  
233 -(% style="color:blue" %)**5.  Network successfully.**
234 234  
235 235  
236 -[[image:image-20220907170436-4.png]]
296 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
297 +(% style="color:blue" %)**3. Select the bin file to burn**
237 237  
238 238  
300 +[[image:image-20220602104144-9.png]]
239 239  
240 -(% style="color:blue" %)**6.  Send uplink using command**
241 241  
303 +[[image:image-20220602104251-10.png]]
242 242  
243 -[[image:image-20220912084334-1.png]]
244 244  
306 +[[image:image-20220602104402-11.png]]
245 245  
246 -[[image:image-20220912084412-3.png]]
247 247  
248 248  
310 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
311 +(% style="color:blue" %)**4. Click to start the download**
249 249  
250 -[[image:image-20220907170744-6.png||height="242" width="798"]]
313 +[[image:image-20220602104923-13.png]]
251 251  
252 252  
253 253  
254 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
317 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
318 +(% style="color:blue" %)**5. Check update process**
255 255  
256 256  
257 -=== 1.9.1  Items needed for update ===
321 +[[image:image-20220602104948-14.png]]
258 258  
259 259  
260 -1. LA66 LoRaWAN Shield
261 -1. Arduino
262 -1. USB TO TTL Adapter
263 263  
264 -[[image:image-20220602100052-2.png||height="385" width="600"]]
325 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
326 +(% style="color:blue" %)**The following picture shows that the burning is successful**
265 265  
328 +[[image:image-20220602105251-15.png]]
266 266  
267 267  
268 -=== 1.9.2  Connection ===
269 269  
332 += 3.  LA66 USB LoRaWAN Adapter =
270 270  
271 -[[image:image-20220602101311-3.png||height="276" width="600"]]
272 272  
335 +== 3.1  Overview ==
273 273  
274 -(((
275 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
276 -)))
337 +[[image:image-20220715001142-3.png||height="145" width="220"]]
277 277  
278 -(((
279 -(% style="background-color:yellow" %)**GND  <-> GND
280 -TXD  <->  TXD
281 -RXD  <->  RXD**
282 -)))
339 +(% 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.
283 283  
341 +(% 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.
284 284  
285 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
343 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
286 286  
287 -Connect USB TTL Adapter to PC after connecting the wires
345 +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.
288 288  
347 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
289 289  
290 -[[image:image-20220602102240-4.png||height="304" width="600"]]
291 291  
350 +== 3.2  Features ==
292 292  
352 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
353 +* Ultra-long RF range
354 +* Support LoRaWAN v1.0.4 protocol
355 +* Support peer-to-peer protocol
356 +* TCXO crystal to ensure RF performance on low temperature
357 +* Spring RF antenna
358 +* Available in different frequency LoRaWAN frequency bands.
359 +* World-wide unique OTAA keys.
360 +* AT Command via UART-TTL interface
361 +* Firmware upgradable via UART interface
362 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
293 293  
294 -=== 1.9.3  Upgrade steps ===
295 295  
296 296  
366 +== 3.3  Specification ==
297 297  
298 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
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
299 299  
300 300  
301 -[[image:image-20220602102824-5.png||height="306" width="600"]]
302 302  
386 +== 3.4  Pin Mapping & LED ==
303 303  
304 304  
305 305  
306 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
390 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
307 307  
308 308  
309 -[[image:image-20220817085447-1.png]]
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
310 310  
311 311  
396 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
312 312  
313 313  
314 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
399 +[[image:image-20220602171217-1.png||height="538" width="800"]]
315 315  
316 316  
402 +Open the serial port tool
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 -)))
404 +[[image:image-20220602161617-8.png]]
321 321  
406 +[[image:image-20220602161718-9.png||height="457" width="800"]]
322 322  
323 -[[image:image-20220602103227-6.png]]
324 324  
325 325  
326 -[[image:image-20220602103357-7.png]]
410 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
327 327  
412 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
328 328  
329 329  
330 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
415 +[[image:image-20220602161935-10.png||height="498" width="800"]]
332 332  
333 333  
334 -[[image:image-20220602103844-8.png]]
335 335  
419 +(% style="color:blue" %)**3. See Uplink Command**
336 336  
421 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
337 337  
338 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 -(% style="color:blue" %)**3.  Select the bin file to burn**
423 +example: AT+SENDB=01,02,8,05820802581ea0a5
340 340  
425 +[[image:image-20220602162157-11.png||height="497" width="800"]]
341 341  
342 -[[image:image-20220602104144-9.png]]
343 343  
344 344  
345 -[[image:image-20220602104251-10.png]]
429 +(% style="color:blue" %)**4. Check to see if TTN received the message**
346 346  
431 +[[image:image-20220602162331-12.png||height="420" width="800"]]
347 347  
348 -[[image:image-20220602104402-11.png]]
349 349  
350 350  
435 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
351 351  
352 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 -(% style="color:blue" %)**4.  Click to start the download**
354 354  
438 +**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]]
355 355  
356 -[[image:image-20220602104923-13.png]]
357 357  
441 +(% style="color:red" %)**Preconditions:**
358 358  
443 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
359 359  
360 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 -(% style="color:blue" %)**5.  Check update process**
445 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
362 362  
363 363  
364 -[[image:image-20220602104948-14.png]]
365 365  
449 +(% style="color:blue" %)**Steps for usage:**
366 366  
451 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
367 367  
368 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 -(% style="color:blue" %)**The following picture shows that the burning is successful**
453 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
370 370  
455 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
371 371  
372 -[[image:image-20220602105251-15.png]]
373 373  
374 374  
459 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
375 375  
376 -= 2.  FAQ =
377 377  
462 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
378 378  
379 -== 2.1  How to Compile Source Code for LA66? ==
380 380  
465 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
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]]
467 +[[image:image-20220602171233-2.png||height="538" width="800"]]
383 383  
384 384  
385 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
386 386  
471 +(% style="color:blue" %)**2. Install Minicom in RPi.**
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]].
473 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
390 390  
475 + (% style="background-color:yellow" %)**apt update**
391 391  
392 -= 3.  Order Info =
477 + (% style="background-color:yellow" %)**apt install minicom**
393 393  
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
480 +Use minicom to connect to the RPI's terminal
396 396  
482 +[[image:image-20220602153146-3.png||height="439" width="500"]]
397 397  
484 +
485 +
486 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
487 +
488 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
489 +
490 +
491 +[[image:image-20220602154928-5.png||height="436" width="500"]]
492 +
493 +
494 +
495 +(% style="color:blue" %)**4. Send Uplink message**
496 +
497 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
498 +
499 +example: AT+SENDB=01,02,8,05820802581ea0a5
500 +
501 +
502 +[[image:image-20220602160339-6.png||height="517" width="600"]]
503 +
504 +
505 +
506 +Check to see if TTN received the message
507 +
508 +[[image:image-20220602160627-7.png||height="369" width="800"]]
509 +
510 +
511 +
512 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
513 +
514 +
515 +
516 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
517 +
518 +
519 +
520 +
521 += 4.  Order Info =
522 +
523 +
524 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
525 +
526 +
398 398  (% style="color:blue" %)**XXX**(%%): The default frequency band
399 399  
400 400  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -407,11 +407,6 @@
407 407  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
408 408  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
409 409  
539 += 5.  Reference =
410 410  
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 -
541 +* 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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