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 < 158.2 >
edited by Xiaoling
on 2022/12/13 17:33
>
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1 -XWiki.Bei
1 +XWiki.Xiaoling
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10 10  
11 11  = 1.  LA66 USB LoRaWAN Adapter =
12 12  
13 -
14 14  == 1.1  Overview ==
15 15  
16 16  
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38 38  )))
39 39  
40 40  
41 -
42 42  == 1.2  Features ==
43 43  
44 44  
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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  
55 +
56 +
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 +
77 +
76 76  == 1.4  Pin Mapping & LED ==
77 77  
78 78  
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79 79  [[image:image-20220813183239-3.png||height="526" width="662"]]
80 80  
81 81  
82 -
83 83  == 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
84 84  
85 85  
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88 88  )))
89 89  
90 90  
91 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
92 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
92 92  
93 93  
94 94  [[image:image-20220723100027-1.png]]
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98 98  
99 99  [[image:image-20220602161617-8.png]]
100 100  
102 +
101 101  [[image:image-20220602161718-9.png||height="457" width="800"]]
102 102  
103 103  
104 104  
105 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
107 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
106 106  
107 107  
108 108  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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112 112  
113 113  
114 114  
115 -(% style="color:blue" %)**3. See Uplink Command**
117 +(% style="color:blue" %)**3.  See Uplink Command**
116 116  
117 117  
118 118  Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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123 123  
124 124  
125 125  
126 -(% style="color:blue" %)**4. Check to see if TTN received the message**
128 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
127 127  
128 128  
129 129  [[image:image-20220817093644-1.png]]
130 130  
131 131  
134 +== 1.6  Example: How to join helium ==
132 132  
133 -== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
134 134  
135 135  
138 +(% style="color:blue" %)**1.  Create a new device.**
139 +
140 +
141 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
142 +
143 +
144 +
145 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
146 +
147 +
148 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
149 +
150 +
151 +
152 +(% style="color:blue" %)**3.  Use AT commands.**
153 +
154 +
155 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
156 +
157 +
158 +
159 +(% style="color:blue" %)**4.  Use the serial port tool**
160 +
161 +
162 +[[image:image-20220909151517-2.png||height="543" width="708"]]
163 +
164 +
165 +
166 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
167 +
168 +
169 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
170 +
171 +
172 +
173 +(% style="color:blue" %)**6.  Network successfully.**
174 +
175 +
176 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
177 +
178 +
179 +
180 +(% style="color:blue" %)**7.  Send uplink using command**
181 +
182 +
183 +[[image:image-20220912085244-1.png]]
184 +
185 +
186 +[[image:image-20220912085307-2.png]]
187 +
188 +
189 +
190 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
191 +
192 +
193 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
194 +
195 +
136 136  **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]]
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]])
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150 150  
151 151  (% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
152 152  
153 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
213 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
154 154  
215 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
155 155  
217 +
156 156  [[image:image-20220602115852-3.png||height="450" width="1187"]]
157 157  
158 158  
221 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
159 159  
160 -== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
161 161  
162 -
163 163  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
164 164  
165 165  
166 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
227 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
167 167  
168 168  
169 169  [[image:image-20220723100439-2.png]]
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170 170  
171 171  
172 172  
173 -(% style="color:blue" %)**2. Install Minicom in RPi.**
234 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
174 174  
175 175  
176 176  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
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186 186  
187 187  
188 188  
189 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
250 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
190 190  
191 191  
192 192  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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196 196  
197 197  
198 198  
199 -(% style="color:blue" %)**4. Send Uplink message**
260 +(% style="color:blue" %)**4.  Send Uplink message**
200 200  
201 201  
202 202  Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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210 210  
211 211  Check to see if TTN received the message
212 212  
274 +
213 213  [[image:image-20220602160627-7.png||height="369" width="800"]]
214 214  
215 215  
278 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
216 216  
217 -== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
280 +=== 1.9.1  Hardware and Software Connection ===
218 218  
219 219  
220 -=== 1.8.1  Hardware and Software Connection ===
221 221  
222 -
223 -
224 224  ==== (% style="color:blue" %)**Overview：**(%%) ====
225 225  
226 226  
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251 251  
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  
314 +
254 254  [[image:image-20220813173738-1.png]]
255 255  
256 256  
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263 263  
264 264  [[image:image-20220723113448-7.png||height="995" width="450"]]
265 265  
327 +
266 266  **Block Explain:**
267 267  
268 268  1.  Display LA66 USB LoRaWAN Module connection status
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302 302  
303 303  Connect LA66 USB LoRaWAN Module
304 304  
367 +
305 305  [[image:image-20220723110626-6.png||height="681" width="511"]]
306 306  
307 307  
308 308  
309 -=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
310 310  
373 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
311 311  
375 +
312 312  (% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
313 313  
314 314  
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333 333  [[image:image-20220723144339-1.png]]
334 334  
335 335  
400 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
336 336  
337 -== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
338 338  
403 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
339 339  
340 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
405 +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).
341 341  
342 -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)
343 343  
344 -
345 345  [[image:image-20220723150132-2.png]]
346 346  
347 347  
348 -
349 349  = 2.  FAQ =
350 350  
413 +== 2.1  How to Compile Source Code for LA66? ==
351 351  
352 -== 2.1  How to Compile Source Code for LA66? ==
353 353  
354 -
355 355  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]]
356 356  
357 357  
419 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
358 358  
421 +
422 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
423 +
424 +
359 359  = 3.  Order Info =
360 360  
361 361  
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375 375  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
376 376  
377 377  
444 +
378 378  = 4.  Reference =
379 379  
380 380  
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381 381  * Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
382 382  * Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
383 383  
451 +
452 +
453 += 5.  FCC Statement =
454 +
455 +
456 +(% style="color:red" %)**FCC Caution:**
457 +
458 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
459 +
460 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
461 +
462 +
463 +(% style="color:red" %)**IMPORTANT NOTE: **
464 +
465 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
466 +
467 +—Reorient or relocate the receiving antenna.
468 +
469 +—Increase the separation between the equipment and receiver.
470 +
471 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
472 +
473 +—Consult the dealer or an experienced radio/TV technician for help.
474 +
475 +
476 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
477 +
478 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
479 +
384 384  
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