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 < 100.3 >
edited by Xiaoling
on 2022/07/19 11:41
>
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 +6,15 @@
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
... ... @@ -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 +90,443 @@
90 90  
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
89 +== 1.4  AT Command ==
94 94  
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
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 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
96 +== 1.5  Dimension ==
103 103  
98 +[[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. ==
103 +== 1.6  Pin Mapping ==
110 110  
111 111  
112 -**Show connection diagram：**
106 +[[image:image-20220719093156-1.png]]
113 113  
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
116 116  
110 +== 1.7  Land Pattern ==
117 117  
112 +[[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]]
116 += 2.  LA66 LoRaWAN Shield =
123 123  
124 124  
119 +== 2.1  Overview ==
125 125  
126 -(% style="color:blue" %)**2.  Open project**
127 127  
122 +(((
123 +[[image:image-20220715000826-2.png||height="145" width="220"]]
124 +)))
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]]
126 +(((
127 +
128 +)))
130 130  
130 +(((
131 +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.
132 +)))
131 131  
132 -[[image:image-20220726135239-1.png]]
134 +(((
135 +(((
136 +(% 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.
137 +)))
138 +)))
133 133  
140 +(((
141 +(((
142 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 +)))
144 +)))
134 134  
146 +(((
147 +(((
148 +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.
149 +)))
150 +)))
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**
152 +(((
153 +(((
154 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 +)))
156 +)))
137 137  
138 138  
139 -[[image:image-20220726135356-2.png]]
140 140  
160 +== 2.2  Features ==
141 141  
162 +* Arduino Shield base on LA66 LoRaWAN module
163 +* Support LoRaWAN v1.0.4 protocol
164 +* Support peer-to-peer protocol
165 +* TCXO crystal to ensure RF performance on low temperature
166 +* SMA connector
167 +* Available in different frequency LoRaWAN frequency bands.
168 +* World-wide unique OTAA keys.
169 +* AT Command via UART-TTL interface
170 +* Firmware upgradable via UART interface
171 +* Ultra-long RF range
142 142  
143 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
144 144  
145 145  
146 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
175 +== 2.3  Specification ==
147 147  
177 +* CPU: 32-bit 48 MHz
178 +* Flash: 256KB
179 +* RAM: 64KB
180 +* Input Power Range: 1.8v ~~ 3.7v
181 +* Power Consumption: < 4uA.
182 +* Frequency Range: 150 MHz ~~ 960 MHz
183 +* Maximum Power +22 dBm constant RF output
184 +* High sensitivity: -148 dBm
185 +* Temperature:
186 +** Storage: -55 ~~ +125℃
187 +** Operating: -40 ~~ +85℃
188 +* Humidity:
189 +** Storage: 5 ~~ 95% (Non-Condensing)
190 +** Operating: 10 ~~ 95% (Non-Condensing)
191 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
192 +* LoRa Rx current: <9 mA
193 +* I/O Voltage: 3.3v
148 148  
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151 151  
197 +== 2.4  Pin Mapping & LED ==
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]]
201 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
157 157  
158 158  
159 -[[image:image-20220723172502-8.png]]
160 160  
205 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
161 161  
162 162  
163 -(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
164 164  
209 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
165 165  
166 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
167 167  
168 168  
213 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171 171  
216 +=== 2.8.1  Items needed for update ===
172 172  
173 -(% style="color:blue" %)**1.  Open project**
218 +1. LA66 LoRaWAN Shield
219 +1. Arduino
220 +1. USB TO TTL Adapter
174 174  
175 175  
176 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
177 177  
224 +[[image:image-20220602100052-2.png||height="385" width="600"]]
178 178  
179 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
180 180  
227 +=== 2.8.2  Connection ===
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**
230 +[[image:image-20220602101311-3.png||height="276" width="600"]]
184 184  
185 185  
186 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
233 +(((
234 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
235 +)))
187 187  
237 +(((
238 +(% style="background-color:yellow" %)**GND  <-> GND
239 +TXD  <->  TXD
240 +RXD  <->  RXD**
241 +)))
188 188  
189 189  
244 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
190 190  
246 +Connect USB TTL Adapter to PC after connecting the wires
191 191  
192 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
193 193  
249 +[[image:image-20220602102240-4.png||height="304" width="600"]]
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  
252 +=== 2.8.3  Upgrade steps ===
197 197  
198 -[[image:image-20220723175700-12.png||height="602" width="995"]]
199 199  
255 +==== 1.  Switch SW1 to put in ISP position ====
200 200  
201 201  
202 -== 1.8  Example: How to join helium ==
258 +[[image:image-20220602102824-5.png||height="306" width="600"]]
203 203  
204 204  
205 -(% style="color:blue" %)**1.  Create a new device.**
206 206  
262 +==== 2.  Press the RST switch once ====
207 207  
208 -[[image:image-20220907165500-1.png||height="464" width="940"]]
209 209  
265 +[[image:image-20220602104701-12.png||height="285" width="600"]]
210 210  
211 211  
212 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
213 213  
269 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
214 214  
215 -[[image:image-20220907165837-2.png||height="375" width="809"]]
216 216  
272 +(((
273 +(% 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/]]**
274 +)))
217 217  
218 218  
219 -(% style="color:blue" %)**3.  Use AT commands.**
277 +[[image:image-20220602103227-6.png]]
220 220  
221 221  
222 -[[image:image-20220602100052-2.png||height="385" width="600"]]
280 +[[image:image-20220602103357-7.png]]
223 223  
224 224  
225 225  
226 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
284 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
285 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
227 227  
228 228  
229 -[[image:image-20220907170308-3.png||height="556" width="617"]]
288 +[[image:image-20220602103844-8.png]]
230 230  
231 231  
232 232  
233 -(% style="color:blue" %)**5.  Network successfully.**
292 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
293 +(% style="color:blue" %)**3. Select the bin file to burn**
234 234  
235 235  
236 -[[image:image-20220907170436-4.png]]
296 +[[image:image-20220602104144-9.png]]
237 237  
238 238  
299 +[[image:image-20220602104251-10.png]]
239 239  
240 -(% style="color:blue" %)**6.  Send uplink using command**
241 241  
302 +[[image:image-20220602104402-11.png]]
242 242  
243 -[[image:image-20220912084334-1.png]]
244 244  
245 245  
246 -[[image:image-20220912084412-3.png]]
306 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
307 +(% style="color:blue" %)**4. Click to start the download**
247 247  
309 +[[image:image-20220602104923-13.png]]
248 248  
249 249  
250 -[[image:image-20220907170744-6.png||height="242" width="798"]]
251 251  
313 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
314 +(% style="color:blue" %)**5. Check update process**
252 252  
253 253  
254 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
317 +[[image:image-20220602104948-14.png]]
255 255  
256 256  
257 -=== 1.9.1  Items needed for update ===
258 258  
321 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
322 +(% style="color:blue" %)**The following picture shows that the burning is successful**
259 259  
260 -1. LA66 LoRaWAN Shield
261 -1. Arduino
262 -1. USB TO TTL Adapter
324 +[[image:image-20220602105251-15.png]]
263 263  
264 -[[image:image-20220602100052-2.png||height="385" width="600"]]
265 265  
266 266  
328 += 3.  LA66 USB LoRaWAN Adapter =
267 267  
268 -=== 1.9.2  Connection ===
269 269  
331 +== 3.1  Overview ==
270 270  
271 -[[image:image-20220602101311-3.png||height="276" width="600"]]
272 272  
334 +[[image:image-20220715001142-3.png||height="145" width="220"]]
273 273  
274 -(((
275 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
276 -)))
277 277  
278 -(((
279 -(% style="background-color:yellow" %)**GND  <-> GND
280 -TXD  <->  TXD
281 -RXD  <->  RXD**
282 -)))
337 +(% 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  
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.
284 284  
285 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
341 +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
343 +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  
345 +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  
292 292  
349 +== 3.2  Features ==
293 293  
294 -=== 1.9.3  Upgrade steps ===
351 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 +* Ultra-long RF range
353 +* Support LoRaWAN v1.0.4 protocol
354 +* Support peer-to-peer protocol
355 +* TCXO crystal to ensure RF performance on low temperature
356 +* Spring RF antenna
357 +* Available in different frequency LoRaWAN frequency bands.
358 +* World-wide unique OTAA keys.
359 +* AT Command via UART-TTL interface
360 +* Firmware upgradable via UART interface
361 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
295 295  
296 296  
297 297  
298 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
365 +== 3.3  Specification ==
299 299  
367 +* CPU: 32-bit 48 MHz
368 +* Flash: 256KB
369 +* RAM: 64KB
370 +* Input Power Range: 5v
371 +* Frequency Range: 150 MHz ~~ 960 MHz
372 +* Maximum Power +22 dBm constant RF output
373 +* High sensitivity: -148 dBm
374 +* Temperature:
375 +** Storage: -55 ~~ +125℃
376 +** Operating: -40 ~~ +85℃
377 +* Humidity:
378 +** Storage: 5 ~~ 95% (Non-Condensing)
379 +** Operating: 10 ~~ 95% (Non-Condensing)
380 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 +* LoRa Rx current: <9 mA
300 300  
301 -[[image:image-20220602102824-5.png||height="306" width="600"]]
302 302  
303 303  
385 +== 3.4  Pin Mapping & LED ==
304 304  
305 305  
306 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
307 307  
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
308 308  
309 -[[image:image-20220817085447-1.png]]
310 310  
392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
311 311  
312 312  
395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
313 313  
314 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
315 315  
398 +[[image:image-20220602171217-1.png||height="538" width="800"]]
316 316  
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 -)))
401 +Open the serial port tool
321 321  
403 +[[image:image-20220602161617-8.png]]
322 322  
323 -[[image:image-20220602103227-6.png]]
405 +[[image:image-20220602161718-9.png||height="457" width="800"]]
324 324  
325 325  
326 -[[image:image-20220602103357-7.png]]
327 327  
409 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
328 328  
411 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
329 329  
330 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
332 332  
414 +[[image:image-20220602161935-10.png||height="498" width="800"]]
333 333  
334 -[[image:image-20220602103844-8.png]]
335 335  
336 336  
418 +(% style="color:blue" %)**3. See Uplink Command**
337 337  
338 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 -(% style="color:blue" %)**3.  Select the bin file to burn**
420 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
340 340  
422 +example: AT+SENDB=01,02,8,05820802581ea0a5
341 341  
342 -[[image:image-20220602104144-9.png]]
424 +[[image:image-20220602162157-11.png||height="497" width="800"]]
343 343  
344 344  
345 -[[image:image-20220602104251-10.png]]
346 346  
428 +(% style="color:blue" %)**4. Check to see if TTN received the message**
347 347  
348 -[[image:image-20220602104402-11.png]]
430 +[[image:image-20220602162331-12.png||height="420" width="800"]]
349 349  
350 350  
351 351  
352 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 -(% style="color:blue" %)**4.  Click to start the download**
434 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
354 354  
355 355  
356 -[[image:image-20220602104923-13.png]]
437 +**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]]
357 357  
358 358  
440 +(% style="color:red" %)**Preconditions:**
359 359  
360 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 -(% style="color:blue" %)**5.  Check update process**
442 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
362 362  
444 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
363 363  
364 -[[image:image-20220602104948-14.png]]
365 365  
366 366  
448 +(% style="color:blue" %)**Steps for usage:**
367 367  
368 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 -(% style="color:blue" %)**The following picture shows that the burning is successful**
450 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
370 370  
452 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
371 371  
372 -[[image:image-20220602105251-15.png]]
454 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
373 373  
374 374  
375 375  
376 -= 2.  FAQ =
458 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
377 377  
378 378  
379 -== 2.1  How to Compile Source Code for LA66? ==
461 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
380 380  
381 381  
382 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
464 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
383 383  
466 +[[image:image-20220602171233-2.png||height="538" width="800"]]
384 384  
385 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
386 386  
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]].
470 +(% style="color:blue" %)**2. Install Minicom in RPi.**
390 390  
472 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
391 391  
392 -= 3.  Order Info =
474 + (% style="background-color:yellow" %)**apt update**
393 393  
476 + (% style="background-color:yellow" %)**apt install minicom**
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
396 396  
479 +Use minicom to connect to the RPI's terminal
397 397  
481 +[[image:image-20220602153146-3.png||height="439" width="500"]]
482 +
483 +
484 +
485 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
486 +
487 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
488 +
489 +
490 +[[image:image-20220602154928-5.png||height="436" width="500"]]
491 +
492 +
493 +
494 +(% style="color:blue" %)**4. Send Uplink message**
495 +
496 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
497 +
498 +example: AT+SENDB=01,02,8,05820802581ea0a5
499 +
500 +
501 +[[image:image-20220602160339-6.png||height="517" width="600"]]
502 +
503 +
504 +
505 +Check to see if TTN received the message
506 +
507 +[[image:image-20220602160627-7.png||height="369" width="800"]]
508 +
509 +
510 +
511 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
512 +
513 +
514 +
515 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
516 +
517 +
518 +
519 +
520 += 4.  Order Info =
521 +
522 +
523 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
524 +
525 +
398 398  (% style="color:blue" %)**XXX**(%%): The default frequency band
399 399  
400 400  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -409,9 +409,6 @@
409 409  
410 410  
411 411  
412 -= 4.  Reference =
540 += 5.  Reference =
413 413  
414 -
415 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
416 -
417 -
542 +* 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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