Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.1 >
edited by Edwin Chen
on 2022/09/24 13:43
To version < 100.4 >
edited by Xiaoling
on 2022/07/19 11:42
>
Change comment: There is no comment for this version

Summary

Details

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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 +6,15 @@
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
... ... @@ -68,7 +68,6 @@
68 68  
69 69  == 1.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -88,309 +88,438 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
87 +== 1.4  AT Command ==
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 95  
96 96  
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
94 +== 1.5  Dimension ==
101 101  
96 +[[image:image-20220718094750-3.png]]
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
101 +== 1.6  Pin Mapping ==
108 108  
109 109  
110 -**Show connection diagram：**
104 +[[image:image-20220719093156-1.png]]
111 111  
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
108 +== 1.7  Land Pattern ==
115 115  
110 +[[image:image-20220517072821-2.png]]
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
118 118  
119 119  
120 -[[image:image-20220723170545-4.png]]
114 += 2.  LA66 LoRaWAN Shield =
121 121  
122 122  
117 +== 2.1  Overview ==
123 123  
124 -(% style="color:blue" %)**2.  Open project**
125 125  
120 +(((
121 +[[image:image-20220715000826-2.png||height="145" width="220"]]
122 +)))
126 126  
127 -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]]
124 +(((
125 +
126 +)))
128 128  
128 +(((
129 +(% 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.
130 +)))
129 129  
130 -[[image:image-20220726135239-1.png]]
132 +(((
133 +(((
134 +(% 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.
135 +)))
136 +)))
131 131  
138 +(((
139 +(((
140 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 +)))
142 +)))
132 132  
144 +(((
145 +(((
146 +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.
147 +)))
148 +)))
133 133  
134 -(% 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**
150 +(((
151 +(((
152 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 +)))
154 +)))
135 135  
136 136  
137 -[[image:image-20220726135356-2.png]]
138 138  
158 +== 2.2  Features ==
139 139  
160 +* Arduino Shield base on LA66 LoRaWAN module
161 +* Support LoRaWAN v1.0.4 protocol
162 +* Support peer-to-peer protocol
163 +* TCXO crystal to ensure RF performance on low temperature
164 +* SMA connector
165 +* Available in different frequency LoRaWAN frequency bands.
166 +* World-wide unique OTAA keys.
167 +* AT Command via UART-TTL interface
168 +* Firmware upgradable via UART interface
169 +* Ultra-long RF range
140 140  
141 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
142 142  
172 +== 2.3  Specification ==
143 143  
144 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
174 +* CPU: 32-bit 48 MHz
175 +* Flash: 256KB
176 +* RAM: 64KB
177 +* Input Power Range: 1.8v ~~ 3.7v
178 +* Power Consumption: < 4uA.
179 +* Frequency Range: 150 MHz ~~ 960 MHz
180 +* Maximum Power +22 dBm constant RF output
181 +* High sensitivity: -148 dBm
182 +* Temperature:
183 +** Storage: -55 ~~ +125℃
184 +** Operating: -40 ~~ +85℃
185 +* Humidity:
186 +** Storage: 5 ~~ 95% (Non-Condensing)
187 +** Operating: 10 ~~ 95% (Non-Condensing)
188 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 +* LoRa Rx current: <9 mA
190 +* I/O Voltage: 3.3v
145 145  
146 146  
193 +== 2.4  Pin Mapping & LED ==
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149 149  
150 150  
151 -(% style="color:blue" %)**1.  Open project**
197 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
152 152  
153 153  
154 -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]]
155 155  
201 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
156 156  
157 -[[image:image-20220723172502-8.png]]
158 158  
159 159  
205 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
160 160  
161 -(% 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**
162 162  
163 163  
164 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
209 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
165 165  
166 166  
212 +=== 2.8.1  Items needed for update ===
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
214 +1. LA66 LoRaWAN Shield
215 +1. Arduino
216 +1. USB TO TTL Adapter
169 169  
170 170  
171 -(% style="color:blue" %)**1.  Open project**
219 +[[image:image-20220602100052-2.png||height="385" width="600"]]
172 172  
173 173  
174 -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]]
222 +=== 2.8.2  Connection ===
175 175  
176 176  
177 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
225 +[[image:image-20220602101311-3.png||height="276" width="600"]]
178 178  
179 179  
228 +(((
229 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
230 +)))
180 180  
181 -(% 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**
232 +(((
233 +(% style="background-color:yellow" %)**GND  <-> GND
234 +TXD  <->  TXD
235 +RXD  <->  RXD**
236 +)))
182 182  
183 183  
184 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
239 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
185 185  
241 +Connect USB TTL Adapter to PC after connecting the wires
186 186  
187 187  
244 +[[image:image-20220602102240-4.png||height="304" width="600"]]
188 188  
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
247 +=== 2.8.3  Upgrade steps ===
191 191  
192 192  
193 -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/]]
250 +==== 1.  Switch SW1 to put in ISP position ====
194 194  
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
253 +[[image:image-20220602102824-5.png||height="306" width="600"]]
197 197  
198 198  
199 199  
200 -== 1.8  Example: How to join helium ==
257 +==== 2.  Press the RST switch once ====
201 201  
202 202  
203 -(% style="color:blue" %)**1.  Create a new device.**
260 +[[image:image-20220602104701-12.png||height="285" width="600"]]
204 204  
205 205  
206 -[[image:image-20220907165500-1.png||height="464" width="940"]]
207 207  
264 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
208 208  
209 209  
210 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
267 +(((
268 +(% 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/]]**
269 +)))
211 211  
212 212  
213 -[[image:image-20220907165837-2.png||height="375" width="809"]]
272 +[[image:image-20220602103227-6.png]]
214 214  
215 215  
275 +[[image:image-20220602103357-7.png]]
216 216  
217 -(% style="color:blue" %)**3.  Use AT commands.**
218 218  
219 219  
220 -[[image:image-20220602100052-2.png||height="385" width="600"]]
279 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
280 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
221 221  
222 222  
283 +[[image:image-20220602103844-8.png]]
223 223  
224 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
225 225  
226 226  
227 -[[image:image-20220907170308-3.png||height="556" width="617"]]
287 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
288 +(% style="color:blue" %)**3. Select the bin file to burn**
228 228  
229 229  
291 +[[image:image-20220602104144-9.png]]
230 230  
231 -(% style="color:blue" %)**5.  Network successfully.**
232 232  
294 +[[image:image-20220602104251-10.png]]
233 233  
234 -[[image:image-20220907170436-4.png]]
235 235  
297 +[[image:image-20220602104402-11.png]]
236 236  
237 237  
238 -(% style="color:blue" %)**6.  Send uplink using command**
239 239  
301 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
302 +(% style="color:blue" %)**4. Click to start the download**
240 240  
241 -[[image:image-20220912084334-1.png]]
304 +[[image:image-20220602104923-13.png]]
242 242  
243 243  
244 -[[image:image-20220912084412-3.png]]
245 245  
308 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
309 +(% style="color:blue" %)**5. Check update process**
246 246  
247 247  
248 -[[image:image-20220907170744-6.png||height="242" width="798"]]
312 +[[image:image-20220602104948-14.png]]
249 249  
250 250  
251 251  
252 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
316 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
317 +(% style="color:blue" %)**The following picture shows that the burning is successful**
253 253  
319 +[[image:image-20220602105251-15.png]]
254 254  
255 -=== 1.9.1  Items needed for update ===
256 256  
257 257  
258 -1. LA66 LoRaWAN Shield
259 -1. Arduino
260 -1. USB TO TTL Adapter
323 += 3.  LA66 USB LoRaWAN Adapter =
261 261  
262 -[[image:image-20220602100052-2.png||height="385" width="600"]]
263 263  
326 +== 3.1  Overview ==
264 264  
265 265  
266 -=== 1.9.2  Connection ===
329 +[[image:image-20220715001142-3.png||height="145" width="220"]]
267 267  
268 268  
269 -[[image:image-20220602101311-3.png||height="276" width="600"]]
332 +(% 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.
270 270  
334 +(% 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.
271 271  
272 -(((
273 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
274 -)))
336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
275 275  
276 -(((
277 -(% style="background-color:yellow" %)**GND  <-> GND
278 -TXD  <->  TXD
279 -RXD  <->  RXD**
280 -)))
338 +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.
281 281  
340 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
282 282  
283 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
284 284  
285 -Connect USB TTL Adapter to PC after connecting the wires
286 286  
344 +== 3.2  Features ==
287 287  
288 -[[image:image-20220602102240-4.png||height="304" width="600"]]
346 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
347 +* Ultra-long RF range
348 +* Support LoRaWAN v1.0.4 protocol
349 +* Support peer-to-peer protocol
350 +* TCXO crystal to ensure RF performance on low temperature
351 +* Spring RF antenna
352 +* Available in different frequency LoRaWAN frequency bands.
353 +* World-wide unique OTAA keys.
354 +* AT Command via UART-TTL interface
355 +* Firmware upgradable via UART interface
356 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
289 289  
290 290  
359 +== 3.3  Specification ==
291 291  
292 -=== 1.9.3  Upgrade steps ===
361 +* CPU: 32-bit 48 MHz
362 +* Flash: 256KB
363 +* RAM: 64KB
364 +* Input Power Range: 5v
365 +* Frequency Range: 150 MHz ~~ 960 MHz
366 +* Maximum Power +22 dBm constant RF output
367 +* High sensitivity: -148 dBm
368 +* Temperature:
369 +** Storage: -55 ~~ +125℃
370 +** Operating: -40 ~~ +85℃
371 +* Humidity:
372 +** Storage: 5 ~~ 95% (Non-Condensing)
373 +** Operating: 10 ~~ 95% (Non-Condensing)
374 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 +* LoRa Rx current: <9 mA
293 293  
294 294  
378 +== 3.4  Pin Mapping & LED ==
295 295  
296 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
297 297  
298 298  
299 -[[image:image-20220602102824-5.png||height="306" width="600"]]
382 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
300 300  
301 301  
385 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
302 302  
303 303  
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
388 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
305 305  
306 306  
307 -[[image:image-20220817085447-1.png]]
391 +[[image:image-20220602171217-1.png||height="538" width="800"]]
308 308  
309 309  
394 +Open the serial port tool
310 310  
396 +[[image:image-20220602161617-8.png]]
311 311  
312 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
398 +[[image:image-20220602161718-9.png||height="457" width="800"]]
313 313  
314 314  
315 315  
316 -(((
317 -(% 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]]**
318 -)))
402 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
319 319  
404 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
320 320  
321 -[[image:image-20220602103227-6.png]]
322 322  
407 +[[image:image-20220602161935-10.png||height="498" width="800"]]
323 323  
324 -[[image:image-20220602103357-7.png]]
325 325  
326 326  
411 +(% style="color:blue" %)**3. See Uplink Command**
327 327  
328 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
329 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
413 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
330 330  
415 +example: AT+SENDB=01,02,8,05820802581ea0a5
331 331  
332 -[[image:image-20220602103844-8.png]]
417 +[[image:image-20220602162157-11.png||height="497" width="800"]]
333 333  
334 334  
335 335  
336 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
337 -(% style="color:blue" %)**3.  Select the bin file to burn**
421 +(% style="color:blue" %)**4. Check to see if TTN received the message**
338 338  
423 +[[image:image-20220602162331-12.png||height="420" width="800"]]
339 339  
340 -[[image:image-20220602104144-9.png]]
341 341  
342 342  
343 -[[image:image-20220602104251-10.png]]
427 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
344 344  
345 345  
346 -[[image:image-20220602104402-11.png]]
430 +**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  
348 348  
433 +(% style="color:red" %)**Preconditions:**
349 349  
350 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
351 -(% style="color:blue" %)**4.  Click to start the download**
435 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
352 352  
437 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
353 353  
354 -[[image:image-20220602104923-13.png]]
355 355  
356 356  
441 +(% style="color:blue" %)**Steps for usage:**
357 357  
358 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
359 -(% style="color:blue" %)**5.  Check update process**
443 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
360 360  
445 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
361 361  
362 -[[image:image-20220602104948-14.png]]
447 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
363 363  
364 364  
365 365  
366 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
367 -(% style="color:blue" %)**The following picture shows that the burning is successful**
451 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
368 368  
369 369  
370 -[[image:image-20220602105251-15.png]]
454 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
371 371  
372 372  
457 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
373 373  
374 -= 2.  FAQ =
459 +[[image:image-20220602171233-2.png||height="538" width="800"]]
375 375  
376 376  
377 -== 2.1  How to Compile Source Code for LA66? ==
378 378  
463 +(% style="color:blue" %)**2. Install Minicom in RPi.**
379 379  
380 -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]]
465 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
381 381  
467 + (% style="background-color:yellow" %)**apt update**
382 382  
383 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
469 + (% style="background-color:yellow" %)**apt install minicom**
384 384  
385 385  
386 -* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
472 +Use minicom to connect to the RPI's terminal
387 387  
388 -= 3.  Order Info =
474 +[[image:image-20220602153146-3.png||height="439" width="500"]]
389 389  
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
392 392  
478 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
393 393  
480 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
481 +
482 +
483 +[[image:image-20220602154928-5.png||height="436" width="500"]]
484 +
485 +
486 +
487 +(% style="color:blue" %)**4. Send Uplink message**
488 +
489 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
490 +
491 +example: AT+SENDB=01,02,8,05820802581ea0a5
492 +
493 +
494 +[[image:image-20220602160339-6.png||height="517" width="600"]]
495 +
496 +
497 +
498 +Check to see if TTN received the message
499 +
500 +[[image:image-20220602160627-7.png||height="369" width="800"]]
501 +
502 +
503 +
504 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
505 +
506 +
507 +
508 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
509 +
510 +
511 +
512 +
513 += 4.  Order Info =
514 +
515 +
516 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
517 +
518 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -404,9 +404,6 @@
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
406 406  
407 -= 4.  Reference =
532 += 5.  Reference =
408 408  
409 -
410 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
411 -
412 -
534 +* 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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