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 < 101.1 >
edited by Xiaoling
on 2022/07/20 11:18
>
Change comment: Uploaded new attachment "image-20220720111850-1.png", version {1}

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
... ... @@ -66,9 +66,9 @@
66 66  * Ultra-long RF range
67 67  
68 68  
66 +
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 +88,453 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
89 +== 1.4  AT Command ==
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
95 95  
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.
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
101 101  
96 +== 1.5  Dimension ==
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
98 +[[image:image-20220718094750-3.png]]
104 104  
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
102 +== 1.6  Pin Mapping ==
108 108  
109 109  
110 -**Show connection diagram：**
105 +[[image:image-20220719093156-1.png]]
111 111  
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
109 +== 1.7  Land Pattern ==
115 115  
111 +[[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]]
115 += 2.  LA66 LoRaWAN Shield =
121 121  
122 122  
118 +== 2.1  Overview ==
123 123  
124 -(% style="color:blue" %)**2.  Open project**
125 125  
121 +(((
122 +[[image:image-20220715000826-2.png||height="145" width="220"]]
123 +)))
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]]
125 +(((
126 +
127 +)))
128 128  
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 +)))
129 129  
130 -[[image:image-20220726135239-1.png]]
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 +)))
131 131  
139 +(((
140 +(((
141 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
142 +)))
143 +)))
132 132  
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 +)))
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**
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 +)))
135 135  
136 136  
137 -[[image:image-20220726135356-2.png]]
138 138  
159 +== 2.2  Features ==
139 139  
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
140 140  
141 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
142 142  
143 143  
144 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
174 +== 2.3  Specification ==
145 145  
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
146 146  
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149 149  
196 +== 2.4  Pin Mapping & LED ==
150 150  
151 -(% style="color:blue" %)**1.  Open project**
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]]
200 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
155 155  
156 156  
157 -[[image:image-20220723172502-8.png]]
158 158  
204 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
159 159  
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  
208 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
163 163  
164 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
165 165  
166 166  
212 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
169 169  
215 +=== 2.8.1  Items needed for update ===
170 170  
171 -(% style="color:blue" %)**1.  Open project**
217 +1. LA66 LoRaWAN Shield
218 +1. Arduino
219 +1. USB TO TTL Adapter
172 172  
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
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]]
175 175  
224 +=== 2.8.2  Connection ===
176 176  
177 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
178 178  
227 +[[image:image-20220602101311-3.png||height="276" width="600"]]
179 179  
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**
230 +(((
231 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
232 +)))
182 182  
234 +(((
235 +(% style="background-color:yellow" %)**GND  <-> GND
236 +TXD  <->  TXD
237 +RXD  <->  RXD**
238 +)))
183 183  
184 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
185 185  
241 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
186 186  
243 +Connect USB TTL Adapter to PC after connecting the wires
187 187  
188 188  
246 +[[image:image-20220602102240-4.png||height="304" width="600"]]
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
191 191  
249 +=== 2.8.3  Upgrade steps ===
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/]]
194 194  
252 +==== 1.  Switch SW1 to put in ISP position ====
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
197 197  
255 +[[image:image-20220602102824-5.png||height="306" width="600"]]
198 198  
199 199  
200 -== 1.8  Example: How to join helium ==
201 201  
259 +==== 2.  Press the RST switch once ====
202 202  
203 -(% style="color:blue" %)**1.  Create a new device.**
204 204  
262 +[[image:image-20220602104701-12.png||height="285" width="600"]]
205 205  
206 -[[image:image-20220907165500-1.png||height="464" width="940"]]
207 207  
208 208  
266 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
209 209  
210 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
211 211  
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 +)))
212 212  
213 -[[image:image-20220907165837-2.png||height="375" width="809"]]
214 214  
274 +[[image:image-20220602103227-6.png]]
215 215  
216 216  
217 -(% style="color:blue" %)**3.  Use AT commands.**
277 +[[image:image-20220602103357-7.png]]
218 218  
219 219  
220 -[[image:image-20220602100052-2.png||height="385" width="600"]]
221 221  
281 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
282 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
222 222  
223 223  
224 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
285 +[[image:image-20220602103844-8.png]]
225 225  
226 226  
227 -[[image:image-20220907170308-3.png||height="556" width="617"]]
228 228  
289 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
290 +(% style="color:blue" %)**3. Select the bin file to burn**
229 229  
230 230  
231 -(% style="color:blue" %)**5.  Network successfully.**
293 +[[image:image-20220602104144-9.png]]
232 232  
233 233  
234 -[[image:image-20220907170436-4.png]]
296 +[[image:image-20220602104251-10.png]]
235 235  
236 236  
299 +[[image:image-20220602104402-11.png]]
237 237  
238 -(% style="color:blue" %)**6.  Send uplink using command**
239 239  
240 240  
241 -[[image:image-20220912084334-1.png]]
303 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
304 +(% style="color:blue" %)**4. Click to start the download**
242 242  
306 +[[image:image-20220602104923-13.png]]
243 243  
244 -[[image:image-20220912084412-3.png]]
245 245  
246 246  
310 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
311 +(% style="color:blue" %)**5. Check update process**
247 247  
248 -[[image:image-20220907170744-6.png||height="242" width="798"]]
249 249  
314 +[[image:image-20220602104948-14.png]]
250 250  
251 251  
252 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
253 253  
318 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
319 +(% style="color:blue" %)**The following picture shows that the burning is successful**
254 254  
255 -=== 1.9.1  Items needed for update ===
321 +[[image:image-20220602105251-15.png]]
256 256  
257 257  
258 -1. LA66 LoRaWAN Shield
259 -1. Arduino
260 -1. USB TO TTL Adapter
261 261  
262 -[[image:image-20220602100052-2.png||height="385" width="600"]]
325 += 3.  LA66 USB LoRaWAN Adapter =
263 263  
264 264  
328 +== 3.1  Overview ==
265 265  
266 -=== 1.9.2  Connection ===
267 267  
331 +[[image:image-20220715001142-3.png||height="145" width="220"]]
268 268  
269 -[[image:image-20220602101311-3.png||height="276" width="600"]]
270 270  
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 +)))
271 271  
272 272  (((
273 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
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.
274 274  )))
275 275  
276 276  (((
277 -(% style="background-color:yellow" %)**GND  <-> GND
278 -TXD  <->  TXD
279 -RXD  <->  RXD**
343 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
280 280  )))
281 281  
346 +(((
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.
348 +)))
282 282  
283 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
350 +(((
351 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
352 +)))
284 284  
285 -Connect USB TTL Adapter to PC after connecting the wires
286 286  
287 287  
288 -[[image:image-20220602102240-4.png||height="304" width="600"]]
356 +== 3.2  Features ==
289 289  
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.
290 290  
291 291  
292 -=== 1.9.3  Upgrade steps ===
293 293  
372 +== 3.3  Specification ==
294 294  
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
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"]]
392 +== 3.4  Pin Mapping & LED ==
300 300  
301 301  
302 302  
396 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
303 303  
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
305 305  
399 +(((
400 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
401 +)))
306 306  
307 -[[image:image-20220817085447-1.png]]
308 308  
404 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
309 309  
310 310  
407 +[[image:image-20220602171217-1.png||height="538" width="800"]]
311 311  
312 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
313 313  
410 +Open the serial port tool
314 314  
412 +[[image:image-20220602161617-8.png]]
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 -)))
414 +[[image:image-20220602161718-9.png||height="457" width="800"]]
319 319  
320 320  
321 -[[image:image-20220602103227-6.png]]
322 322  
418 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
323 323  
324 -[[image:image-20220602103357-7.png]]
420 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
325 325  
326 326  
423 +[[image:image-20220602161935-10.png||height="498" width="800"]]
327 327  
328 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
329 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
330 330  
331 331  
332 -[[image:image-20220602103844-8.png]]
427 +(% style="color:blue" %)**3. See Uplink Command**
333 333  
429 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
334 334  
431 +example: AT+SENDB=01,02,8,05820802581ea0a5
335 335  
336 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
337 -(% style="color:blue" %)**3.  Select the bin file to burn**
433 +[[image:image-20220602162157-11.png||height="497" width="800"]]
338 338  
339 339  
340 -[[image:image-20220602104144-9.png]]
341 341  
437 +(% style="color:blue" %)**4. Check to see if TTN received the message**
342 342  
343 -[[image:image-20220602104251-10.png]]
439 +[[image:image-20220602162331-12.png||height="420" width="800"]]
344 344  
345 345  
346 -[[image:image-20220602104402-11.png]]
347 347  
443 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
348 348  
349 349  
350 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
351 -(% style="color:blue" %)**4.  Click to start the download**
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 -[[image:image-20220602104923-13.png]]
449 +(% style="color:red" %)**Preconditions:**
355 355  
451 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
356 356  
453 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
357 357  
358 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
359 -(% style="color:blue" %)**5.  Check update process**
360 360  
361 361  
362 -[[image:image-20220602104948-14.png]]
457 +(% style="color:blue" %)**Steps for usage:**
363 363  
459 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
364 364  
461 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
365 365  
366 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
367 -(% style="color:blue" %)**The following picture shows that the burning is successful**
463 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
368 368  
369 369  
370 -[[image:image-20220602105251-15.png]]
371 371  
467 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
372 372  
373 373  
374 -= 2.  FAQ =
470 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
375 375  
376 376  
377 -== 2.1  How to Compile Source Code for LA66? ==
473 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
378 378  
475 +[[image:image-20220602171233-2.png||height="538" width="800"]]
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]]
381 381  
382 382  
383 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
479 +(% style="color:blue" %)**2. Install Minicom in RPi.**
384 384  
481 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
385 385  
386 -* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
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
... ... @@ -404,9 +404,6 @@
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
406 406  
407 -= 4.  Reference =
548 += 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 -
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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