Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 163.2 >
edited by Xiaoling
on 2022/09/12 08:46
To version < 100.6 >
edited by Xiaoling
on 2022/07/19 11:49
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,15 +6,15 @@
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 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(((
17 +[[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.
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 26  )))
27 +)))
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.
31 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
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  )))
... ... @@ -53,12 +53,10 @@
53 53  
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
55 +* 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
58 +* 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
... ... @@ -67,10 +67,8 @@
67 67  
68 68  
69 69  
70 -
71 71  == 1.3  Specification ==
72 72  
73 -
74 74  * CPU: 32-bit 48 MHz
75 75  * Flash: 256KB
76 76  * RAM: 64KB
... ... @@ -91,306 +91,452 @@
91 91  
92 92  
93 93  
89 +== 1.4  AT Command ==
94 94  
95 -== 1.4  Pin Mapping & LED ==
96 96  
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.
97 97  
98 -[[image:image-20220817085048-1.png||height="533" width="734"]]
99 99  
100 100  
96 +== 1.5  Dimension ==
101 101  
102 -~1. The LED lights up red when there is an upstream data packet
103 -2. When the network is successfully connected, the green light will be on for 5 seconds
104 -3. Purple light on when receiving downlink data packets
98 +[[image:image-20220718094750-3.png]]
105 105  
106 106  
107 -[[image:image-20220820112305-1.png||height="515" width="749"]]
108 108  
102 +== 1.6  Pin Mapping ==
109 109  
110 110  
111 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
105 +[[image:image-20220719093156-1.png]]
112 112  
113 113  
114 -**Show connection diagram：**
115 115  
109 +== 1.7  Land Pattern ==
116 116  
117 -[[image:image-20220723170210-2.png||height="908" width="681"]]
111 +[[image:image-20220517072821-2.png]]
118 118  
119 119  
120 120  
121 -(% style="color:blue" %)**1.  open Arduino IDE**
115 += 2.  LA66 LoRaWAN Shield =
122 122  
123 123  
124 -[[image:image-20220723170545-4.png]]
118 +== 2.1  Overview ==
125 125  
126 126  
121 +(((
122 +[[image:image-20220715000826-2.png||height="145" width="220"]]
123 +)))
127 127  
128 -(% style="color:blue" %)**2.  Open project**
125 +(((
126 +
127 +)))
129 129  
129 +(((
130 +(% 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.
131 +)))
130 130  
131 -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]]
133 +(((
134 +(((
135 +(% 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.
136 +)))
137 +)))
132 132  
139 +(((
140 +(((
141 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
142 +)))
143 +)))
133 133  
134 -[[image:image-20220726135239-1.png]]
145 +(((
146 +(((
147 +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.
148 +)))
149 +)))
135 135  
151 +(((
152 +(((
153 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
154 +)))
155 +)))
136 136  
137 137  
138 -(% 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**
139 139  
159 +== 2.2  Features ==
140 140  
141 -[[image:image-20220726135356-2.png]]
161 +* Arduino Shield base on LA66 LoRaWAN module
162 +* Support LoRaWAN v1.0.4 protocol
163 +* Support peer-to-peer protocol
164 +* TCXO crystal to ensure RF performance on low temperature
165 +* SMA connector
166 +* Available in different frequency LoRaWAN frequency bands.
167 +* World-wide unique OTAA keys.
168 +* AT Command via UART-TTL interface
169 +* Firmware upgradable via UART interface
170 +* Ultra-long RF range
142 142  
143 143  
144 144  
145 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
174 +== 2.3  Specification ==
146 146  
176 +* CPU: 32-bit 48 MHz
177 +* Flash: 256KB
178 +* RAM: 64KB
179 +* Input Power Range: 1.8v ~~ 3.7v
180 +* Power Consumption: < 4uA.
181 +* Frequency Range: 150 MHz ~~ 960 MHz
182 +* Maximum Power +22 dBm constant RF output
183 +* High sensitivity: -148 dBm
184 +* Temperature:
185 +** Storage: -55 ~~ +125℃
186 +** Operating: -40 ~~ +85℃
187 +* Humidity:
188 +** Storage: 5 ~~ 95% (Non-Condensing)
189 +** Operating: 10 ~~ 95% (Non-Condensing)
190 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
191 +* LoRa Rx current: <9 mA
192 +* I/O Voltage: 3.3v
147 147  
148 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
149 149  
150 150  
196 +== 2.4  Pin Mapping & LED ==
151 151  
152 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
153 153  
154 154  
155 -(% style="color:blue" %)**1.  Open project**
200 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
156 156  
157 157  
158 -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]]
159 159  
204 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
160 160  
161 -[[image:image-20220723172502-8.png]]
162 162  
163 163  
208 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
164 164  
165 -(% 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**
166 166  
167 167  
168 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
212 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
169 169  
170 170  
215 +=== 2.8.1  Items needed for update ===
171 171  
172 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
217 +1. LA66 LoRaWAN Shield
218 +1. Arduino
219 +1. USB TO TTL Adapter
173 173  
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
174 174  
175 -(% style="color:blue" %)**1.  Open project**
176 176  
224 +=== 2.8.2  Connection ===
177 177  
178 -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]]
179 179  
227 +[[image:image-20220602101311-3.png||height="276" width="600"]]
180 180  
181 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
182 182  
230 +(((
231 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
232 +)))
183 183  
234 +(((
235 +(% style="background-color:yellow" %)**GND  <-> GND
236 +TXD  <->  TXD
237 +RXD  <->  RXD**
238 +)))
184 184  
185 -(% 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**
186 186  
241 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
187 187  
188 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
243 +Connect USB TTL Adapter to PC after connecting the wires
189 189  
190 190  
246 +[[image:image-20220602102240-4.png||height="304" width="600"]]
191 191  
192 192  
249 +=== 2.8.3  Upgrade steps ===
193 193  
194 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
195 195  
252 +==== 1.  Switch SW1 to put in ISP position ====
196 196  
197 -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/]]
198 198  
255 +[[image:image-20220602102824-5.png||height="306" width="600"]]
199 199  
200 -[[image:image-20220723175700-12.png||height="602" width="995"]]
201 201  
202 202  
259 +==== 2.  Press the RST switch once ====
203 203  
204 -== 1.8  Example: How to join helium ==
205 205  
262 +[[image:image-20220602104701-12.png||height="285" width="600"]]
206 206  
207 -(% style="color:blue" %)**1.  Create a new device.**
208 208  
209 209  
210 -[[image:image-20220907165500-1.png||height="464" width="940"]]
266 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
211 211  
212 212  
269 +(((
270 +(% 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/]]**
271 +)))
213 213  
214 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
215 215  
274 +[[image:image-20220602103227-6.png]]
216 216  
217 -[[image:image-20220907165837-2.png||height="375" width="809"]]
218 218  
277 +[[image:image-20220602103357-7.png]]
219 219  
220 220  
221 -(% style="color:blue" %)**3.  Use AT commands.**
222 222  
281 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
282 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
223 223  
224 -[[image:image-20220602100052-2.png||height="385" width="600"]]
225 225  
285 +[[image:image-20220602103844-8.png]]
226 226  
227 227  
228 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
229 229  
289 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
290 +(% style="color:blue" %)**3. Select the bin file to burn**
230 230  
231 -[[image:image-20220907170308-3.png||height="556" width="617"]]
232 232  
293 +[[image:image-20220602104144-9.png]]
233 233  
234 234  
235 -(% style="color:blue" %)**5.  Network successfully.**
296 +[[image:image-20220602104251-10.png]]
236 236  
237 237  
238 -[[image:image-20220907170436-4.png]]
299 +[[image:image-20220602104402-11.png]]
239 239  
240 240  
241 241  
242 -(% style="color:blue" %)**6.  Send uplink using command**
303 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
304 +(% style="color:blue" %)**4. Click to start the download**
243 243  
306 +[[image:image-20220602104923-13.png]]
244 244  
245 -[[image:image-20220912084334-1.png]]
246 246  
247 247  
248 -[[image:image-20220912084412-3.png]]
310 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
311 +(% style="color:blue" %)**5. Check update process**
249 249  
250 250  
314 +[[image:image-20220602104948-14.png]]
251 251  
252 -[[image:image-20220907170744-6.png||height="242" width="798"]]
253 253  
254 254  
318 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
319 +(% style="color:blue" %)**The following picture shows that the burning is successful**
255 255  
256 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
321 +[[image:image-20220602105251-15.png]]
257 257  
258 258  
259 -=== 1.9.1  Items needed for update ===
260 260  
325 += 3.  LA66 USB LoRaWAN Adapter =
261 261  
262 -1. LA66 LoRaWAN Shield
263 -1. Arduino
264 -1. USB TO TTL Adapter
265 265  
266 -[[image:image-20220602100052-2.png||height="385" width="600"]]
328 +== 3.1  Overview ==
267 267  
268 268  
331 +[[image:image-20220715001142-3.png||height="145" width="220"]]
269 269  
270 -=== 1.9.2  Connection ===
271 271  
334 +(((
335 +(% 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.
336 +)))
272 272  
273 -[[image:image-20220602101311-3.png||height="276" width="600"]]
338 +(((
339 +(% 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.
340 +)))
274 274  
342 +(((
343 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
344 +)))
275 275  
276 276  (((
277 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
347 +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.
278 278  )))
279 279  
280 280  (((
281 -(% style="background-color:yellow" %)**GND  <-> GND
282 -TXD  <->  TXD
283 -RXD  <->  RXD**
351 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
284 284  )))
285 285  
286 286  
287 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
288 288  
289 -Connect USB TTL Adapter to PC after connecting the wires
356 +== 3.2  Features ==
290 290  
358 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
359 +* Ultra-long RF range
360 +* Support LoRaWAN v1.0.4 protocol
361 +* Support peer-to-peer protocol
362 +* TCXO crystal to ensure RF performance on low temperature
363 +* Spring RF antenna
364 +* Available in different frequency LoRaWAN frequency bands.
365 +* World-wide unique OTAA keys.
366 +* AT Command via UART-TTL interface
367 +* Firmware upgradable via UART interface
368 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
291 291  
292 -[[image:image-20220602102240-4.png||height="304" width="600"]]
293 293  
294 294  
372 +== 3.3  Specification ==
295 295  
296 -=== 1.9.3  Upgrade steps ===
374 +* CPU: 32-bit 48 MHz
375 +* Flash: 256KB
376 +* RAM: 64KB
377 +* Input Power Range: 5v
378 +* Frequency Range: 150 MHz ~~ 960 MHz
379 +* Maximum Power +22 dBm constant RF output
380 +* High sensitivity: -148 dBm
381 +* Temperature:
382 +** Storage: -55 ~~ +125℃
383 +** Operating: -40 ~~ +85℃
384 +* Humidity:
385 +** Storage: 5 ~~ 95% (Non-Condensing)
386 +** Operating: 10 ~~ 95% (Non-Condensing)
387 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
388 +* LoRa Rx current: <9 mA
297 297  
298 298  
299 299  
300 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
392 +== 3.4  Pin Mapping & LED ==
301 301  
302 302  
303 -[[image:image-20220602102824-5.png||height="306" width="600"]]
304 304  
396 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
305 305  
306 306  
399 +(((
400 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
401 +)))
307 307  
308 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
309 309  
404 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
310 310  
311 -[[image:image-20220817085447-1.png]]
312 312  
407 +[[image:image-20220602171217-1.png||height="538" width="800"]]
313 313  
314 314  
410 +Open the serial port tool
315 315  
316 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
412 +[[image:image-20220602161617-8.png]]
317 317  
414 +[[image:image-20220602161718-9.png||height="457" width="800"]]
318 318  
319 319  
320 -(((
321 -(% 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]]**
322 -)))
323 323  
418 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
324 324  
325 -[[image:image-20220602103227-6.png]]
420 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
326 326  
327 327  
328 -[[image:image-20220602103357-7.png]]
423 +[[image:image-20220602161935-10.png||height="498" width="800"]]
329 329  
330 330  
331 331  
332 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
333 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
427 +(% style="color:blue" %)**3. See Uplink Command**
334 334  
429 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
335 335  
336 -[[image:image-20220602103844-8.png]]
431 +example: AT+SENDB=01,02,8,05820802581ea0a5
337 337  
433 +[[image:image-20220602162157-11.png||height="497" width="800"]]
338 338  
339 339  
340 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
341 -(% style="color:blue" %)**3.  Select the bin file to burn**
342 342  
437 +(% style="color:blue" %)**4. Check to see if TTN received the message**
343 343  
344 -[[image:image-20220602104144-9.png]]
439 +[[image:image-20220602162331-12.png||height="420" width="800"]]
345 345  
346 346  
347 -[[image:image-20220602104251-10.png]]
348 348  
443 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
349 349  
350 -[[image:image-20220602104402-11.png]]
351 351  
446 +**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]]
352 352  
353 353  
354 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
355 -(% style="color:blue" %)**4.  Click to start the download**
449 +(% style="color:red" %)**Preconditions:**
356 356  
451 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
357 357  
358 -[[image:image-20220602104923-13.png]]
453 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
359 359  
360 360  
361 361  
362 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
363 -(% style="color:blue" %)**5.  Check update process**
457 +(% style="color:blue" %)**Steps for usage:**
364 364  
459 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
365 365  
366 -[[image:image-20220602104948-14.png]]
461 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
367 367  
463 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
368 368  
369 369  
370 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
371 -(% style="color:blue" %)**The following picture shows that the burning is successful**
372 372  
467 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
373 373  
374 -[[image:image-20220602105251-15.png]]
375 375  
470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
376 376  
377 377  
378 -= 2.  FAQ =
473 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
379 379  
475 +[[image:image-20220602171233-2.png||height="538" width="800"]]
380 380  
381 -== 2.1  How to Compile Source Code for LA66? ==
382 382  
383 383  
384 -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]]
479 +(% style="color:blue" %)**2. Install Minicom in RPi.**
385 385  
481 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
386 386  
483 + (% style="background-color:yellow" %)**apt update**
387 387  
388 -= 3.  Order Info =
485 + (% style="background-color:yellow" %)**apt install minicom**
389 389  
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
488 +Use minicom to connect to the RPI's terminal
392 392  
490 +[[image:image-20220602153146-3.png||height="439" width="500"]]
393 393  
492 +
493 +
494 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
495 +
496 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
497 +
498 +
499 +[[image:image-20220602154928-5.png||height="436" width="500"]]
500 +
501 +
502 +
503 +(% style="color:blue" %)**4. Send Uplink message**
504 +
505 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
506 +
507 +example: AT+SENDB=01,02,8,05820802581ea0a5
508 +
509 +
510 +[[image:image-20220602160339-6.png||height="517" width="600"]]
511 +
512 +
513 +
514 +Check to see if TTN received the message
515 +
516 +[[image:image-20220602160627-7.png||height="369" width="800"]]
517 +
518 +
519 +
520 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
521 +
522 +
523 +
524 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
525 +
526 +
527 +
528 +
529 += 4.  Order Info =
530 +
531 +
532 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
533 +
534 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -404,11 +404,6 @@
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
406 406  
548 += 5.  Reference =
407 407  
408 -
409 -= 4.  Reference =
410 -
411 -
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 -
414 -
550 +* 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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