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Last modified by Xiaoling on 2025/02/07 16:37
From version 149.3
edited by Xiaoling
on 2022/08/17 09:50
Change comment: There is no comment for this version
To version 107.1
edited by Herong Lu
on 2022/07/23 11:05
Change comment: Uploaded new attachment "image-20220723110520-5.png", version {1}

Summary

Details

Page properties
Title
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1 -LA66 USB LoRaWAN Adapter User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Lu
Content
... ... @@ -6,26 +6,34 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 10  
11 -= 1.  LA66 USB LoRaWAN Adapter =
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 13  
14 -== 1.1  Overview ==
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
20 +(((
21 +
22 +)))
16 16  
17 -[[image:image-20220715001142-3.png||height="145" width="220"]]
18 -
19 -
20 20  (((
21 -(% 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.
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.
22 22  )))
27 +)))
23 23  
24 24  (((
30 +(((
25 25  (% 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.
26 26  )))
33 +)))
27 27  
28 28  (((
36 +(((
29 29  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 30  )))
31 31  
... ... @@ -32,36 +32,36 @@
32 32  (((
33 33  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.
34 34  )))
43 +)))
35 35  
36 36  (((
46 +(((
37 37  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 38  )))
49 +)))
39 39  
40 40  
41 41  
42 42  == 1.2  Features ==
43 43  
44 -
45 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 -* Ultra-long RF range
47 47  * Support LoRaWAN v1.0.4 protocol
48 48  * Support peer-to-peer protocol
49 49  * TCXO crystal to ensure RF performance on low temperature
50 -* Spring RF antenna
58 +* SMD Antenna pad and i-pex antenna connector
51 51  * Available in different frequency LoRaWAN frequency bands.
52 52  * World-wide unique OTAA keys.
53 53  * AT Command via UART-TTL interface
54 54  * Firmware upgradable via UART interface
55 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
63 +* Ultra-long RF range
56 56  
57 57  
58 58  == 1.3  Specification ==
59 59  
60 -
61 61  * CPU: 32-bit 48 MHz
62 62  * Flash: 256KB
63 63  * RAM: 64KB
64 -* Input Power Range: 5v
71 +* Input Power Range: 1.8v ~~ 3.7v
72 +* Power Consumption: < 4uA.
65 65  * Frequency Range: 150 MHz ~~ 960 MHz
66 66  * Maximum Power +22 dBm constant RF output
67 67  * High sensitivity: -148 dBm
... ... @@ -73,278 +73,469 @@
73 73  ** Operating: 10 ~~ 95% (Non-Condensing)
74 74  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
75 75  * LoRa Rx current: <9 mA
84 +* I/O Voltage: 3.3v
76 76  
77 77  
78 -== 1.4  Pin Mapping & LED ==
87 +== 1.4  AT Command ==
79 79  
80 -[[image:image-20220813183239-3.png||height="526" width="662"]]
81 81  
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.
82 82  
83 83  
84 -== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
85 85  
94 +== 1.5  Dimension ==
86 86  
96 +[[image:image-20220718094750-3.png]]
97 +
98 +
99 +
100 +== 1.6  Pin Mapping ==
101 +
102 +[[image:image-20220720111850-1.png]]
103 +
104 +
105 +
106 +== 1.7  Land Pattern ==
107 +
108 +[[image:image-20220517072821-2.png]]
109 +
110 +
111 +
112 += 2.  LA66 LoRaWAN Shield =
113 +
114 +
115 +== 2.1  Overview ==
116 +
117 +
87 87  (((
88 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
89 89  )))
90 90  
122 +(((
123 +
124 +)))
91 91  
92 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
126 +(((
127 +(% 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.
128 +)))
93 93  
130 +(((
131 +(((
132 +(% 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.
133 +)))
134 +)))
94 94  
95 -[[image:image-20220723100027-1.png]]
136 +(((
137 +(((
138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 +)))
140 +)))
96 96  
142 +(((
143 +(((
144 +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.
145 +)))
146 +)))
97 97  
98 -Open the serial port tool
148 +(((
149 +(((
150 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 +)))
152 +)))
99 99  
100 -[[image:image-20220602161617-8.png]]
101 101  
102 -[[image:image-20220602161718-9.png||height="457" width="800"]]
103 103  
156 +== 2.2  Features ==
104 104  
158 +* Arduino Shield base on LA66 LoRaWAN module
159 +* Support LoRaWAN v1.0.4 protocol
160 +* Support peer-to-peer protocol
161 +* TCXO crystal to ensure RF performance on low temperature
162 +* SMA connector
163 +* Available in different frequency LoRaWAN frequency bands.
164 +* World-wide unique OTAA keys.
165 +* AT Command via UART-TTL interface
166 +* Firmware upgradable via UART interface
167 +* Ultra-long RF range
105 105  
106 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
107 107  
108 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
170 +== 2.3  Specification ==
109 109  
172 +* CPU: 32-bit 48 MHz
173 +* Flash: 256KB
174 +* RAM: 64KB
175 +* Input Power Range: 1.8v ~~ 3.7v
176 +* Power Consumption: < 4uA.
177 +* Frequency Range: 150 MHz ~~ 960 MHz
178 +* Maximum Power +22 dBm constant RF output
179 +* High sensitivity: -148 dBm
180 +* Temperature:
181 +** Storage: -55 ~~ +125℃
182 +** Operating: -40 ~~ +85℃
183 +* Humidity:
184 +** Storage: 5 ~~ 95% (Non-Condensing)
185 +** Operating: 10 ~~ 95% (Non-Condensing)
186 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
187 +* LoRa Rx current: <9 mA
188 +* I/O Voltage: 3.3v
110 110  
111 -[[image:image-20220602161935-10.png||height="498" width="800"]]
112 112  
191 +== 2.4  Pin Mapping & LED ==
113 113  
114 114  
115 -(% style="color:blue" %)**3. See Uplink Command**
116 116  
117 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
195 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
118 118  
119 -example: AT+SENDB=01,02,8,05820802581ea0a5
120 120  
121 -[[image:image-20220602162157-11.png||height="497" width="800"]]
122 122  
199 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
123 123  
124 124  
125 -(% style="color:blue" %)**4. Check to see if TTN received the message**
126 126  
203 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
127 127  
128 128  
129 -[[image:image-20220817093644-1.png]]
130 130  
207 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
131 131  
132 132  
133 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
210 +=== 2.8.1  Items needed for update ===
134 134  
212 +1. LA66 LoRaWAN Shield
213 +1. Arduino
214 +1. USB TO TTL Adapter
135 135  
136 -**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]]
216 +[[image:image-20220602100052-2.png||height="385" width="600"]]
137 137  
138 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
139 139  
140 -(% style="color:red" %)**Preconditions:**
219 +=== 2.8.2  Connection ===
141 141  
142 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
143 143  
144 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
222 +[[image:image-20220602101311-3.png||height="276" width="600"]]
145 145  
146 146  
225 +(((
226 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
227 +)))
147 147  
148 -(% style="color:blue" %)**Steps for usage:**
229 +(((
230 +(% style="background-color:yellow" %)**GND  <-> GND
231 +TXD  <->  TXD
232 +RXD  <->  RXD**
233 +)))
149 149  
150 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
151 151  
152 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
236 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
153 153  
154 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
238 +Connect USB TTL Adapter to PC after connecting the wires
155 155  
156 156  
241 +[[image:image-20220602102240-4.png||height="304" width="600"]]
157 157  
158 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
159 159  
244 +=== 2.8.3  Upgrade steps ===
160 160  
161 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
162 162  
247 +==== 1.  Switch SW1 to put in ISP position ====
163 163  
164 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
165 165  
166 -[[image:image-20220723100439-2.png]]
250 +[[image:image-20220602102824-5.png||height="306" width="600"]]
167 167  
168 168  
169 169  
170 -(% style="color:blue" %)**2. Install Minicom in RPi.**
254 +==== 2.  Press the RST switch once ====
171 171  
172 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
173 173  
174 - (% style="background-color:yellow" %)**apt update**
257 +[[image:image-20220602104701-12.png||height="285" width="600"]]
175 175  
176 - (% style="background-color:yellow" %)**apt install minicom**
177 177  
178 178  
179 -Use minicom to connect to the RPI's terminal
261 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
180 180  
181 -[[image:image-20220602153146-3.png||height="439" width="500"]]
182 182  
264 +(((
265 +(% 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/]]**
266 +)))
183 183  
184 184  
185 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
269 +[[image:image-20220602103227-6.png]]
186 186  
187 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
188 188  
272 +[[image:image-20220602103357-7.png]]
189 189  
190 -[[image:image-20220602154928-5.png||height="436" width="500"]]
191 191  
192 192  
276 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
277 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
193 193  
194 -(% style="color:blue" %)**4. Send Uplink message**
195 195  
196 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
280 +[[image:image-20220602103844-8.png]]
197 197  
198 -example: AT+SENDB=01,02,8,05820802581ea0a5
199 199  
200 200  
201 -[[image:image-20220602160339-6.png||height="517" width="600"]]
284 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
285 +(% style="color:blue" %)**3. Select the bin file to burn**
202 202  
203 203  
288 +[[image:image-20220602104144-9.png]]
204 204  
205 -Check to see if TTN received the message
206 206  
207 -[[image:image-20220602160627-7.png||height="369" width="800"]]
291 +[[image:image-20220602104251-10.png]]
208 208  
209 209  
294 +[[image:image-20220602104402-11.png]]
210 210  
211 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
212 212  
213 213  
214 -=== 1.8.1  Hardware and Software Connection ===
298 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
299 +(% style="color:blue" %)**4. Click to start the download**
215 215  
301 +[[image:image-20220602104923-13.png]]
216 216  
217 217  
218 -==== (% style="color:blue" %)**Overview：**(%%) ====
219 219  
305 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 +(% style="color:blue" %)**5. Check update process**
220 220  
308 +
309 +[[image:image-20220602104948-14.png]]
310 +
311 +
312 +
313 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 +(% style="color:blue" %)**The following picture shows that the burning is successful**
315 +
316 +[[image:image-20220602105251-15.png]]
317 +
318 +
319 +
320 += 3.  LA66 USB LoRaWAN Adapter =
321 +
322 +
323 +== 3.1  Overview ==
324 +
325 +
326 +[[image:image-20220715001142-3.png||height="145" width="220"]]
327 +
328 +
221 221  (((
222 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
330 +(% 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.
331 +)))
223 223  
224 -* Send real-time location information of mobile phone to LoRaWAN network.
225 -* Check LoRaWAN network signal strengh.
226 -* Manually send messages to LoRaWAN network.
333 +(((
334 +(% 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.
227 227  )))
228 228  
337 +(((
338 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
339 +)))
229 229  
341 +(((
342 +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.
343 +)))
230 230  
345 +(((
346 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
347 +)))
231 231  
232 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
233 233  
234 -A USB to Type-C adapter is needed to connect to a Mobile phone.
235 235  
236 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
351 +== 3.2  Features ==
237 237  
238 -[[image:image-20220813174353-2.png||height="360" width="313"]]
353 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
354 +* Ultra-long RF range
355 +* Support LoRaWAN v1.0.4 protocol
356 +* Support peer-to-peer protocol
357 +* TCXO crystal to ensure RF performance on low temperature
358 +* Spring RF antenna
359 +* Available in different frequency LoRaWAN frequency bands.
360 +* World-wide unique OTAA keys.
361 +* AT Command via UART-TTL interface
362 +* Firmware upgradable via UART interface
363 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
239 239  
240 240  
366 +== 3.3  Specification ==
241 241  
242 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
368 +* CPU: 32-bit 48 MHz
369 +* Flash: 256KB
370 +* RAM: 64KB
371 +* Input Power Range: 5v
372 +* Frequency Range: 150 MHz ~~ 960 MHz
373 +* Maximum Power +22 dBm constant RF output
374 +* High sensitivity: -148 dBm
375 +* Temperature:
376 +** Storage: -55 ~~ +125℃
377 +** Operating: -40 ~~ +85℃
378 +* Humidity:
379 +** Storage: 5 ~~ 95% (Non-Condensing)
380 +** Operating: 10 ~~ 95% (Non-Condensing)
381 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 +* LoRa Rx current: <9 mA
243 243  
244 -[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
245 245  
246 -[[image:image-20220813173738-1.png]]
385 +== 3.4  Pin Mapping & LED ==
247 247  
248 248  
249 249  
250 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
251 251  
252 -Function and page introduction
253 253  
254 -[[image:image-20220723113448-7.png||height="995" width="450"]]
392 +(((
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 +)))
255 255  
256 -**Block Explain:**
257 257  
258 -1.  Display LA66 USB LoRaWAN Module connection status
397 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
259 259  
260 -2.  Check and reconnect
261 261  
262 -3.  Turn send timestamps on or off
400 +[[image:image-20220723100027-1.png]]
263 263  
264 -4.  Display LoRaWan connection status
265 265  
266 -5.  Check LoRaWan connection status
403 +Open the serial port tool
267 267  
268 -6.  The RSSI value of the node when the ACK is received
405 +[[image:image-20220602161617-8.png]]
269 269  
270 -7.  Node's Signal Strength Icon
407 +[[image:image-20220602161718-9.png||height="457" width="800"]]
271 271  
272 -8.  Configure Location Uplink Interval
273 273  
274 -9.  AT command input box
275 275  
276 -10.  Send Button:  Send input box info to LA66 USB Adapter
411 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
277 277  
278 -11.  Output Log from LA66 USB adapter
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
279 279  
280 -12.  clear log button
281 281  
282 -13.  exit button
416 +[[image:image-20220602161935-10.png||height="498" width="800"]]
283 283  
284 284  
285 -LA66 USB LoRaWAN Module not connected
286 286  
287 -[[image:image-20220723110520-5.png||height="677" width="508"]]
420 +(% style="color:blue" %)**3. See Uplink Command**
288 288  
422 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
289 289  
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
290 290  
291 -Connect LA66 USB LoRaWAN Module
426 +[[image:image-20220602162157-11.png||height="497" width="800"]]
292 292  
293 -[[image:image-20220723110626-6.png||height="681" width="511"]]
294 294  
295 295  
430 +(% style="color:blue" %)**4. Check to see if TTN received the message**
296 296  
297 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
432 +[[image:image-20220602162331-12.png||height="420" width="800"]]
298 298  
299 299  
300 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
301 301  
302 -[[image:image-20220723134549-8.png]]
436 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
303 303  
304 304  
439 +**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]]
305 305  
306 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
441 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
307 307  
308 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
443 +(% style="color:red" %)**Preconditions:**
309 309  
310 -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/]]
445 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
311 311  
312 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
447 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
313 313  
314 314  
315 -Example output in NodeRed is as below:
316 316  
317 -[[image:image-20220723144339-1.png]]
451 +(% style="color:blue" %)**Steps for usage:**
318 318  
453 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
319 319  
455 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
320 320  
321 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
457 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
322 322  
323 323  
324 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
325 325  
326 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
461 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
327 327  
328 -[[image:image-20220723150132-2.png]]
329 329  
464 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
330 330  
331 331  
332 -= 2.  FAQ =
467 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
333 333  
469 +[[image:image-20220723100439-2.png]]
334 334  
335 -== 2.1  How to Compile Source Code for LA66? ==
336 336  
337 337  
338 -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]]
473 +(% style="color:blue" %)**2. Install Minicom in RPi.**
339 339  
475 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
340 340  
477 + (% style="background-color:yellow" %)**apt update**
341 341  
342 -= 3.  Order Info =
479 + (% style="background-color:yellow" %)**apt install minicom**
343 343  
344 344  
345 -**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
482 +Use minicom to connect to the RPI's terminal
346 346  
484 +[[image:image-20220602153146-3.png||height="439" width="500"]]
347 347  
486 +
487 +
488 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
489 +
490 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
491 +
492 +
493 +[[image:image-20220602154928-5.png||height="436" width="500"]]
494 +
495 +
496 +
497 +(% style="color:blue" %)**4. Send Uplink message**
498 +
499 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
500 +
501 +example: AT+SENDB=01,02,8,05820802581ea0a5
502 +
503 +
504 +[[image:image-20220602160339-6.png||height="517" width="600"]]
505 +
506 +
507 +
508 +Check to see if TTN received the message
509 +
510 +[[image:image-20220602160627-7.png||height="369" width="800"]]
511 +
512 +
513 +
514 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
515 +
516 +=== 3.8.1 DRAGINO-LA66-APP ===
517 +
518 +[[image:image-20220723102027-3.png]]
519 +
520 +==== Overview： ====
521 +
522 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.（DRAGINO-LA66-APP currently only supports Android system）
523 +
524 +==== Conditions of Use： ====
525 +
526 +Requires a type-c to USB adapter
527 +
528 +[[image:image-20220723104754-4.png]]
529 +
530 +==== Use of APP: ====
531 +
532 +LA66 USB LoRaWAN Module not connected
533 +
534 +
535 +
536 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
537 +
538 +
539 +
540 +
541 += 4.  Order Info =
542 +
543 +
544 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
545 +
546 +
348 348  (% style="color:blue" %)**XXX**(%%): The default frequency band
349 349  
350 350  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -357,11 +357,6 @@
357 357  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
358 358  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
359 359  
559 += 5.  Reference =
360 360  
361 -
362 -
363 -
364 -= 4.  Reference =
365 -
366 -
367 -* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
561 +* 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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