Last modified by Xiaoling on 2025/02/07 16:37
<
From version < 152.1 >
edited by Bei Jinggeng
on 2022/09/09 15:14
To version < 149.5 >
edited by Xiaoling
on 2022/08/17 10:01
>
Change comment: There is no comment for this version

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1 -XWiki.Bei
1 +XWiki.Xiaoling
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54 54  * Firmware upgradable via UART interface
55 55  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
56 56  
57 +
58 +
59 +
57 57  == 1.3  Specification ==
58 58  
59 59  
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73 73  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
74 74  * LoRa Rx current: <9 mA
75 75  
76 -== 1.4  Pin Mapping & LED ==
77 77  
78 78  
81 +
82 +== 1.4  Pin Mapping & LED ==
83 +
79 79  [[image:image-20220813183239-3.png||height="526" width="662"]]
80 80  
81 81  
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104 104  
105 105  (% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
106 106  
107 -
108 108  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
109 109  
110 110  
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114 114  
115 115  (% style="color:blue" %)**3. See Uplink Command**
116 116  
117 -
118 118  Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
119 119  
120 120  example: AT+SENDB=01,02,8,05820802581ea0a5
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126 126  (% style="color:blue" %)**4. Check to see if TTN received the message**
127 127  
128 128  
132 +
129 129  [[image:image-20220817093644-1.png]]
130 130  
131 131  
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137 137  
138 138  (**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 -
141 141  (% style="color:red" %)**Preconditions:**
142 142  
143 143  (% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
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152 152  
153 153  (% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
154 154  
155 -
156 156  [[image:image-20220602115852-3.png||height="450" width="1187"]]
157 157  
158 158  
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165 165  
166 166  (% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
167 167  
168 -
169 169  [[image:image-20220723100439-2.png]]
170 170  
171 171  
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172 172  
173 173  (% style="color:blue" %)**2. Install Minicom in RPi.**
174 174  
175 -
176 176  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
177 177  
178 178   (% style="background-color:yellow" %)**apt update**
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188 188  
189 189  (% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
190 190  
191 -
192 192  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
193 193  
194 194  
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198 198  
199 199  (% style="color:blue" %)**4. Send Uplink message**
200 200  
201 -
202 202  Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
203 203  
204 204  example: AT+SENDB=01,02,8,05820802581ea0a5
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237 237  
238 238  ==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
239 239  
240 -
241 241  A USB to Type-C adapter is needed to connect to a Mobile phone.
242 242  
243 243  Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
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248 248  
249 249  ==== (% style="color:blue" %)**Download and Install App:**(%%) ====
250 250  
251 -
252 252  [[(% 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)
253 253  
254 254  [[image:image-20220813173738-1.png]]
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257 257  
258 258  ==== (% style="color:blue" %)**Use of APP:**(%%) ====
259 259  
260 -
261 261  Function and page introduction
262 262  
263 -
264 264  [[image:image-20220723113448-7.png||height="995" width="450"]]
265 265  
266 266  **Block Explain:**
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292 292  13.  exit button
293 293  
294 294  
295 -
296 296  LA66 USB LoRaWAN Module not connected
297 297  
298 -
299 299  [[image:image-20220723110520-5.png||height="677" width="508"]]
300 300  
301 301  
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311 311  
312 312  (% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
313 313  
314 -
315 315  [[image:image-20220723134549-8.png]]
316 316  
317 317  
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318 318  
319 319  (% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
320 320  
321 -
322 322  Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
323 323  
324 324  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/]]
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325 325  
326 326  After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
327 327  
328 -LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
329 329  
330 -
331 331  Example output in NodeRed is as below:
332 332  
333 333  [[image:image-20220723144339-1.png]]
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375 375  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
376 376  
377 377  
366 +
367 +
378 378  = 4.  Reference =
379 379  
380 380  
381 381  * Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
382 -* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
383 -
384 -
image-20220909151441-1.jpeg
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