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 < 105.1 >
edited by Herong Lu
on 2022/07/23 10:47
>
Change comment: Uploaded new attachment "image-20220723104754-4.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.Lu
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 v1.0.3 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 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 +88,452 @@
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  
104 +[[image:image-20220720111850-1.png]]
109 109  
110 -**Show connection diagram：**
111 111  
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
108 +== 1.7  Land Pattern ==
114 114  
110 +[[image:image-20220517072821-2.png]]
115 115  
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
118 118  
114 += 2.  LA66 LoRaWAN Shield =
119 119  
120 -[[image:image-20220723170545-4.png]]
121 121  
117 +== 2.1  Overview ==
122 122  
123 123  
124 -(% style="color:blue" %)**2.  Open project**
120 +(((
121 +[[image:image-20220715000826-2.png||height="145" width="220"]]
122 +)))
125 125  
124 +(((
125 +
126 +)))
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]]
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 +)))
128 128  
132 +(((
133 +(((
134 +(% 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.
135 +)))
136 +)))
129 129  
130 -[[image:image-20220726135239-1.png]]
138 +(((
139 +(((
140 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 +)))
142 +)))
131 131  
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 +)))
132 132  
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 +)))
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**
135 135  
136 136  
137 -[[image:image-20220726135356-2.png]]
158 +== 2.2  Features ==
138 138  
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
139 139  
140 140  
141 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
142 142  
173 +== 2.3  Specification ==
143 143  
144 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
175 +* CPU: 32-bit 48 MHz
176 +* Flash: 256KB
177 +* RAM: 64KB
178 +* Input Power Range: 1.8v ~~ 3.7v
179 +* Power Consumption: < 4uA.
180 +* Frequency Range: 150 MHz ~~ 960 MHz
181 +* Maximum Power +22 dBm constant RF output
182 +* High sensitivity: -148 dBm
183 +* Temperature:
184 +** Storage: -55 ~~ +125℃
185 +** Operating: -40 ~~ +85℃
186 +* Humidity:
187 +** Storage: 5 ~~ 95% (Non-Condensing)
188 +** Operating: 10 ~~ 95% (Non-Condensing)
189 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 +* LoRa Rx current: <9 mA
191 +* I/O Voltage: 3.3v
145 145  
146 146  
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
195 +== 2.4  Pin Mapping & LED ==
149 149  
150 150  
151 -(% style="color:blue" %)**1.  Open project**
152 152  
199 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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  
156 156  
157 -[[image:image-20220723172502-8.png]]
203 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
158 158  
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**
207 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
162 162  
163 163  
164 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
165 165  
211 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
166 166  
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
214 +=== 2.8.1  Items needed for update ===
169 169  
216 +1. LA66 LoRaWAN Shield
217 +1. Arduino
218 +1. USB TO TTL Adapter
170 170  
171 -(% style="color:blue" %)**1.  Open project**
220 +[[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]]
223 +=== 2.8.2  Connection ===
175 175  
176 176  
177 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
226 +[[image:image-20220602101311-3.png||height="276" width="600"]]
178 178  
179 179  
229 +(((
230 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
231 +)))
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**
233 +(((
234 +(% style="background-color:yellow" %)**GND  <-> GND
235 +TXD  <->  TXD
236 +RXD  <->  RXD**
237 +)))
182 182  
183 183  
184 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
240 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
185 185  
242 +Connect USB TTL Adapter to PC after connecting the wires
186 186  
187 187  
245 +[[image:image-20220602102240-4.png||height="304" width="600"]]
188 188  
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
248 +=== 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/]]
251 +==== 1.  Switch SW1 to put in ISP position ====
194 194  
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
254 +[[image:image-20220602102824-5.png||height="306" width="600"]]
197 197  
198 198  
199 199  
200 -== 1.8  Example: How to join helium ==
258 +==== 2.  Press the RST switch once ====
201 201  
202 202  
203 -(% style="color:blue" %)**1.  Create a new device.**
261 +[[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  
265 +==== 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.**
268 +(((
269 +(% 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/]]**
270 +)))
211 211  
212 212  
213 -[[image:image-20220907165837-2.png||height="375" width="809"]]
273 +[[image:image-20220602103227-6.png]]
214 214  
215 215  
276 +[[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"]]
280 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
281 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
221 221  
222 222  
284 +[[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"]]
288 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
289 +(% style="color:blue" %)**3. Select the bin file to burn**
228 228  
229 229  
292 +[[image:image-20220602104144-9.png]]
230 230  
231 -(% style="color:blue" %)**5.  Network successfully.**
232 232  
295 +[[image:image-20220602104251-10.png]]
233 233  
234 -[[image:image-20220907170436-4.png]]
235 235  
298 +[[image:image-20220602104402-11.png]]
236 236  
237 237  
238 -(% style="color:blue" %)**6.  Send uplink using command**
239 239  
302 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
303 +(% style="color:blue" %)**4. Click to start the download**
240 240  
241 -[[image:image-20220912084334-1.png]]
305 +[[image:image-20220602104923-13.png]]
242 242  
243 243  
244 -[[image:image-20220912084412-3.png]]
245 245  
309 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
310 +(% style="color:blue" %)**5. Check update process**
246 246  
247 247  
248 -[[image:image-20220907170744-6.png||height="242" width="798"]]
313 +[[image:image-20220602104948-14.png]]
249 249  
250 250  
251 251  
252 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
317 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
318 +(% style="color:blue" %)**The following picture shows that the burning is successful**
253 253  
320 +[[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
324 += 3.  LA66 USB LoRaWAN Adapter =
261 261  
262 -[[image:image-20220602100052-2.png||height="385" width="600"]]
263 263  
327 +== 3.1  Overview ==
264 264  
265 265  
266 -=== 1.9.2  Connection ===
330 +[[image:image-20220715001142-3.png||height="145" width="220"]]
267 267  
268 268  
269 -[[image:image-20220602101311-3.png||height="276" width="600"]]
333 +(((
334 +(% 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.
335 +)))
270 270  
337 +(((
338 +(% 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.
339 +)))
271 271  
272 272  (((
273 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
342 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
274 274  )))
275 275  
276 276  (((
277 -(% style="background-color:yellow" %)**GND  <-> GND
278 -TXD  <->  TXD
279 -RXD  <->  RXD**
346 +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.
280 280  )))
281 281  
349 +(((
350 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
351 +)))
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  
355 +== 3.2  Features ==
287 287  
288 -[[image:image-20220602102240-4.png||height="304" width="600"]]
357 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
358 +* Ultra-long RF range
359 +* Support LoRaWAN v1.0.4 protocol
360 +* Support peer-to-peer protocol
361 +* TCXO crystal to ensure RF performance on low temperature
362 +* Spring RF antenna
363 +* Available in different frequency LoRaWAN frequency bands.
364 +* World-wide unique OTAA keys.
365 +* AT Command via UART-TTL interface
366 +* Firmware upgradable via UART interface
367 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
289 289  
290 290  
291 291  
292 -=== 1.9.3  Upgrade steps ===
371 +== 3.3  Specification ==
293 293  
373 +* CPU: 32-bit 48 MHz
374 +* Flash: 256KB
375 +* RAM: 64KB
376 +* Input Power Range: 5v
377 +* Frequency Range: 150 MHz ~~ 960 MHz
378 +* Maximum Power +22 dBm constant RF output
379 +* High sensitivity: -148 dBm
380 +* Temperature:
381 +** Storage: -55 ~~ +125℃
382 +** Operating: -40 ~~ +85℃
383 +* Humidity:
384 +** Storage: 5 ~~ 95% (Non-Condensing)
385 +** Operating: 10 ~~ 95% (Non-Condensing)
386 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
387 +* LoRa Rx current: <9 mA
294 294  
295 295  
296 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
297 297  
391 +== 3.4  Pin Mapping & LED ==
298 298  
299 -[[image:image-20220602102824-5.png||height="306" width="600"]]
300 300  
301 301  
395 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
302 302  
303 303  
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
398 +(((
399 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
400 +)))
305 305  
306 306  
307 -[[image:image-20220817085447-1.png]]
403 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
308 308  
309 309  
406 +[[image:image-20220602171217-1.png||height="538" width="800"]]
310 310  
311 311  
312 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
409 +Open the serial port tool
313 313  
411 +[[image:image-20220602161617-8.png]]
314 314  
413 +[[image:image-20220602161718-9.png||height="457" width="800"]]
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 -)))
319 319  
320 320  
321 -[[image:image-20220602103227-6.png]]
417 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
322 322  
419 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
323 323  
324 -[[image:image-20220602103357-7.png]]
325 325  
422 +[[image:image-20220602161935-10.png||height="498" width="800"]]
326 326  
327 327  
328 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
329 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
330 330  
426 +(% style="color:blue" %)**3. See Uplink Command**
331 331  
332 -[[image:image-20220602103844-8.png]]
428 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
333 333  
430 +example: AT+SENDB=01,02,8,05820802581ea0a5
334 334  
432 +[[image:image-20220602162157-11.png||height="497" width="800"]]
335 335  
336 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
337 -(% style="color:blue" %)**3.  Select the bin file to burn**
338 338  
339 339  
340 -[[image:image-20220602104144-9.png]]
436 +(% style="color:blue" %)**4. Check to see if TTN received the message**
341 341  
438 +[[image:image-20220602162331-12.png||height="420" width="800"]]
342 342  
343 -[[image:image-20220602104251-10.png]]
344 344  
345 345  
346 -[[image:image-20220602104402-11.png]]
442 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
347 347  
348 348  
445 +**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]]
349 349  
350 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
351 -(% style="color:blue" %)**4.  Click to start the download**
352 352  
448 +(% style="color:red" %)**Preconditions:**
353 353  
354 -[[image:image-20220602104923-13.png]]
450 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
355 355  
452 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
356 356  
357 357  
358 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
359 -(% style="color:blue" %)**5.  Check update process**
360 360  
456 +(% style="color:blue" %)**Steps for usage:**
361 361  
362 -[[image:image-20220602104948-14.png]]
458 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
363 363  
460 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
364 364  
462 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
365 365  
366 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
367 -(% style="color:blue" %)**The following picture shows that the burning is successful**
368 368  
369 369  
370 -[[image:image-20220602105251-15.png]]
466 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
371 371  
372 372  
469 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
373 373  
374 -= 2.  FAQ =
375 375  
472 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
376 376  
377 -== 2.1  How to Compile Source Code for LA66? ==
474 +[[image:image-20220602171233-2.png||height="538" width="800"]]
378 378  
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  
478 +(% style="color:blue" %)**2. Install Minicom in RPi.**
382 382  
383 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
480 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
384 384  
482 + (% style="background-color:yellow" %)**apt update**
385 385  
386 -* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
484 + (% style="background-color:yellow" %)**apt install minicom**
387 387  
388 -= 3.  Order Info =
389 389  
487 +Use minicom to connect to the RPI's terminal
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
489 +[[image:image-20220602153146-3.png||height="439" width="500"]]
392 392  
393 393  
492 +
493 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
494 +
495 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
496 +
497 +
498 +[[image:image-20220602154928-5.png||height="436" width="500"]]
499 +
500 +
501 +
502 +(% style="color:blue" %)**4. Send Uplink message**
503 +
504 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
505 +
506 +example: AT+SENDB=01,02,8,05820802581ea0a5
507 +
508 +
509 +[[image:image-20220602160339-6.png||height="517" width="600"]]
510 +
511 +
512 +
513 +Check to see if TTN received the message
514 +
515 +[[image:image-20220602160627-7.png||height="369" width="800"]]
516 +
517 +
518 +
519 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
520 +
521 +
522 +
523 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
524 +
525 +
526 +
527 +
528 += 4.  Order Info =
529 +
530 +
531 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
532 +
533 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -403,10 +403,6 @@
403 403  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
546 += 5.  Reference =
406 406  
407 -= 4.  Reference =
408 -
409 -
410 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
411 -
412 -
548 +* 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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