Changes for page LA66 LoRaWAN Shield User Manual
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... ... @@ -1,24 +1,57 @@ 1 -{{box cssClass="floatinginfobox" title="**Contents**"}} 1 + 2 + 3 +**Table of Contents:** 4 + 2 2 {{toc/}} 3 -{{/box}} 4 4 5 -= LA66 LoRaWAN Module = 6 6 7 -== What is LA66 LoRaWAN Module == 8 8 9 += 1. LA66 LoRaWAN Module = 10 + 11 + 12 +== 1.1 What is LA66 LoRaWAN Module == 13 + 14 + 15 +((( 16 +((( 17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** ** 18 +))) 19 + 20 +((( 21 + 22 +))) 23 + 24 +((( 9 9 (% 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 +))) 27 +))) 10 10 11 -(% 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. 29 +((( 30 +((( 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. 32 +))) 33 +))) 12 12 35 +((( 36 +((( 13 13 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 38 +))) 14 14 40 +((( 15 15 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. 42 +))) 43 +))) 16 16 45 +((( 46 +((( 17 17 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 48 +))) 49 +))) 18 18 19 19 20 -== Features == 21 21 53 +== 1.2 Features == 54 + 22 22 * Support LoRaWAN v1.0.4 protocol 23 23 * Support peer-to-peer protocol 24 24 * TCXO crystal to ensure RF performance on low temperature ... ... @@ -31,8 +31,9 @@ 31 31 32 32 33 33 34 -== Specification == 35 35 68 +== 1.3 Specification == 69 + 36 36 * CPU: 32-bit 48 MHz 37 37 * Flash: 256KB 38 38 * RAM: 64KB ... ... @@ -51,221 +51,651 @@ 51 51 * LoRa Rx current: <9 mA 52 52 * I/O Voltage: 3.3v 53 53 54 -== AT Command == 55 55 89 + 90 + 91 +== 1.4 AT Command == 92 + 93 + 56 56 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 57 57 58 58 59 -== Dimension == 60 60 61 - [[image:image-20220517072526-1.png]]98 +== 1.5 Dimension == 62 62 100 +[[image:image-20220718094750-3.png]] 63 63 64 -== Pin Mapping == 65 65 66 -[[image:image-20220523101537-1.png]] 67 67 68 -== LandPattern ==104 +== 1.6 Pin Mapping == 69 69 106 +[[image:image-20220720111850-1.png]] 107 + 108 + 109 + 110 +== 1.7 Land Pattern == 111 + 70 70 [[image:image-20220517072821-2.png]] 71 71 72 72 73 -== Part Number == 74 74 75 - PartNumber:**LA66-XXX**116 += 2. LA66 LoRaWAN Shield = 76 76 77 -**XX**: The default frequency band 78 78 79 -* **AS923**: LoRaWAN AS923 band 80 -* **AU915**: LoRaWAN AU915 band 81 -* **EU433**: LoRaWAN EU433 band 82 -* **EU868**: LoRaWAN EU868 band 83 -* **KR920**: LoRaWAN KR920 band 84 -* **US915**: LoRaWAN US915 band 85 -* **IN865**: LoRaWAN IN865 band 86 -* **CN470**: LoRaWAN CN470 band 87 -* **PP**: Peer to Peer LoRa Protocol 119 +== 2.1 Overview == 88 88 89 -= LA66 LoRaWAN Shield = 90 90 91 -LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 122 +((( 123 +[[image:image-20220715000826-2.png||height="145" width="220"]] 124 +))) 92 92 93 -== Pin Mapping & LED == 126 +((( 127 + 128 +))) 94 94 95 -== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 130 +((( 131 +(% 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. 132 +))) 96 96 97 -== Example: Join TTN network and send an uplink message, get downlink message. == 134 +((( 135 +((( 136 +(% 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. 137 +))) 138 +))) 98 98 99 -== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 140 +((( 141 +((( 142 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 143 +))) 144 +))) 100 100 101 -== Upgrade Firmware of LA66 LoRaWAN Shield == 146 +((( 147 +((( 148 +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. 149 +))) 150 +))) 102 102 103 -=== what needs to be used === 152 +((( 153 +((( 154 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 155 +))) 156 +))) 104 104 105 -1.LA66 LoRaWAN Shield that needs to be upgraded 106 106 107 -2.Arduino 108 108 109 - 3.USBTOTTL160 +== 2.2 Features == 110 110 111 -[[image:image-20220602100052-2.png]] 162 +* Arduino Shield base on LA66 LoRaWAN module 163 +* Support LoRaWAN v1.0.4 protocol 164 +* Support peer-to-peer protocol 165 +* TCXO crystal to ensure RF performance on low temperature 166 +* SMA connector 167 +* Available in different frequency LoRaWAN frequency bands. 168 +* World-wide unique OTAA keys. 169 +* AT Command via UART-TTL interface 170 +* Firmware upgradable via UART interface 171 +* Ultra-long RF range 112 112 113 -=== Wiring Schematic === 114 114 115 -[[image:image-20220602101311-3.png]] 116 116 117 -LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 118 118 119 - GND>>>>>>>>>>>>GND176 +== 2.3 Specification == 120 120 121 -TXD >>>>>>>>>>>>TXD 178 +* CPU: 32-bit 48 MHz 179 +* Flash: 256KB 180 +* RAM: 64KB 181 +* Input Power Range: 1.8v ~~ 3.7v 182 +* Power Consumption: < 4uA. 183 +* Frequency Range: 150 MHz ~~ 960 MHz 184 +* Maximum Power +22 dBm constant RF output 185 +* High sensitivity: -148 dBm 186 +* Temperature: 187 +** Storage: -55 ~~ +125℃ 188 +** Operating: -40 ~~ +85℃ 189 +* Humidity: 190 +** Storage: 5 ~~ 95% (Non-Condensing) 191 +** Operating: 10 ~~ 95% (Non-Condensing) 192 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 193 +* LoRa Rx current: <9 mA 194 +* I/O Voltage: 3.3v 122 122 123 -RXD >>>>>>>>>>>>RXD 124 124 125 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 126 126 127 -Connect to the PC after connecting the wires 128 128 129 - [[image:image-20220602102240-4.png]]199 +== 2.4 LED == 130 130 131 -=== Upgrade steps === 132 132 133 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 202 +~1. The LED lights up red when there is an upstream data packet 203 +2. When the network is successfully connected, the green light will be on for 5 seconds 204 +3. Purple light on when receiving downlink data packets 134 134 135 -[[image:image-20220602102824-5.png]] 136 136 137 -==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 138 138 139 - [[image:image-20220602104701-12.png]]208 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 140 140 141 -==== Open the upgrade application software ==== 142 142 143 -So ftwaredownload 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/]]211 +**Show connection diagram:** 144 144 213 + 214 +[[image:image-20220723170210-2.png||height="908" width="681"]] 215 + 216 + 217 + 218 +(% style="color:blue" %)**1. open Arduino IDE** 219 + 220 + 221 +[[image:image-20220723170545-4.png]] 222 + 223 + 224 + 225 +(% style="color:blue" %)**2. Open project** 226 + 227 + 228 +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]] 229 + 230 + 231 + 232 +(% 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** 233 + 234 + 235 + 236 +(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 237 + 238 + 239 +[[image:image-20220723172235-7.png||height="480" width="1027"]] 240 + 241 + 242 + 243 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 244 + 245 + 246 +(% style="color:blue" %)**1. Open project** 247 + 248 + 249 +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]] 250 + 251 + 252 +[[image:image-20220723172502-8.png]] 253 + 254 + 255 + 256 +(% 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** 257 + 258 + 259 +[[image:image-20220723172938-9.png||height="652" width="1050"]] 260 + 261 + 262 + 263 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 264 + 265 + 266 +(% style="color:blue" %)**1. Open project** 267 + 268 + 269 +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]] 270 + 271 + 272 +[[image:image-20220723173341-10.png||height="581" width="1014"]] 273 + 274 + 275 + 276 +(% 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** 277 + 278 + 279 +[[image:image-20220723173950-11.png||height="665" width="1012"]] 280 + 281 + 282 + 283 +(% style="color:blue" %)**3. Integration into Node-red via TTNV3** 284 + 285 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]] 286 + 287 +[[image:image-20220723175700-12.png||height="602" width="995"]] 288 + 289 + 290 + 291 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 292 + 293 + 294 +=== 2.8.1 Items needed for update === 295 + 296 + 297 +1. LA66 LoRaWAN Shield 298 +1. Arduino 299 +1. USB TO TTL Adapter 300 + 301 +[[image:image-20220602100052-2.png||height="385" width="600"]] 302 + 303 + 304 +=== 2.8.2 Connection === 305 + 306 + 307 +[[image:image-20220602101311-3.png||height="276" width="600"]] 308 + 309 + 310 +((( 311 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 312 +))) 313 + 314 +((( 315 +(% style="background-color:yellow" %)**GND <-> GND 316 +TXD <-> TXD 317 +RXD <-> RXD** 318 +))) 319 + 320 + 321 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 322 + 323 +Connect USB TTL Adapter to PC after connecting the wires 324 + 325 + 326 +[[image:image-20220602102240-4.png||height="304" width="600"]] 327 + 328 + 329 +=== 2.8.3 Upgrade steps === 330 + 331 + 332 +==== (% style="color:blue" %)1. Switch SW1 to put in ISP position(%%) ==== 333 + 334 + 335 +[[image:image-20220602102824-5.png||height="306" width="600"]] 336 + 337 + 338 + 339 +==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 340 + 341 + 342 +[[image:image-20220602104701-12.png||height="285" width="600"]] 343 + 344 + 345 + 346 +==== (% style="color:blue" %)3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ==== 347 + 348 + 349 +((( 350 +(% 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/]]** 351 +))) 352 + 353 + 145 145 [[image:image-20220602103227-6.png]] 146 146 356 + 147 147 [[image:image-20220602103357-7.png]] 148 148 149 -===== Select the COM port corresponding to USB TTL ===== 150 150 360 + 361 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 362 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 363 + 364 + 151 151 [[image:image-20220602103844-8.png]] 152 152 153 -===== Select the bin file to burn ===== 154 154 368 + 369 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 370 +(% style="color:blue" %)**3. Select the bin file to burn** 371 + 372 + 155 155 [[image:image-20220602104144-9.png]] 156 156 375 + 157 157 [[image:image-20220602104251-10.png]] 158 158 378 + 159 159 [[image:image-20220602104402-11.png]] 160 160 161 -===== Click to start the download ===== 162 162 382 + 383 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 384 +(% style="color:blue" %)**4. Click to start the download** 385 + 163 163 [[image:image-20220602104923-13.png]] 164 164 165 -===== The following figure appears to prove that the burning is in progress ===== 166 166 389 + 390 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 391 +(% style="color:blue" %)**5. Check update process** 392 + 393 + 167 167 [[image:image-20220602104948-14.png]] 168 168 169 -===== The following picture appears to prove that the burning is successful ===== 170 170 397 + 398 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 399 +(% style="color:blue" %)**The following picture shows that the burning is successful** 400 + 171 171 [[image:image-20220602105251-15.png]] 172 172 173 -= LA66 USB LoRaWAN Adapter = 174 174 175 -LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface. 176 176 177 - Beforeuse,pleasemakesure that the computer hasinstalledheCP2102 driver405 += 3. LA66 USB LoRaWAN Adapter = 178 178 179 -== Pin Mapping & LED == 180 180 181 -== ExampleSend & Get MessagesviaLoRaWAN in PC==408 +== 3.1 Overview == 182 182 183 -Connect the LA66 LoRa Shield to the PC 184 184 185 -[[image:image-20220 602171217-1.png||height="615" width="915"]]411 +[[image:image-20220715001142-3.png||height="145" width="220"]] 186 186 413 + 414 +((( 415 +(% 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. 416 +))) 417 + 418 +((( 419 +(% 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. 420 +))) 421 + 422 +((( 423 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 424 +))) 425 + 426 +((( 427 +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. 428 +))) 429 + 430 +((( 431 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 432 +))) 433 + 434 + 435 + 436 +== 3.2 Features == 437 + 438 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 439 +* Ultra-long RF range 440 +* Support LoRaWAN v1.0.4 protocol 441 +* Support peer-to-peer protocol 442 +* TCXO crystal to ensure RF performance on low temperature 443 +* Spring RF antenna 444 +* Available in different frequency LoRaWAN frequency bands. 445 +* World-wide unique OTAA keys. 446 +* AT Command via UART-TTL interface 447 +* Firmware upgradable via UART interface 448 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking. 449 + 450 + 451 +== 3.3 Specification == 452 + 453 +* CPU: 32-bit 48 MHz 454 +* Flash: 256KB 455 +* RAM: 64KB 456 +* Input Power Range: 5v 457 +* Frequency Range: 150 MHz ~~ 960 MHz 458 +* Maximum Power +22 dBm constant RF output 459 +* High sensitivity: -148 dBm 460 +* Temperature: 461 +** Storage: -55 ~~ +125℃ 462 +** Operating: -40 ~~ +85℃ 463 +* Humidity: 464 +** Storage: 5 ~~ 95% (Non-Condensing) 465 +** Operating: 10 ~~ 95% (Non-Condensing) 466 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 467 +* LoRa Rx current: <9 mA 468 + 469 + 470 +== 3.4 Pin Mapping & LED == 471 + 472 + 473 + 474 +== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 475 + 476 + 477 +((( 478 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 479 +))) 480 + 481 + 482 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 483 + 484 + 485 +[[image:image-20220723100027-1.png]] 486 + 487 + 187 187 Open the serial port tool 188 188 189 189 [[image:image-20220602161617-8.png]] 190 190 191 -[[image:image-20220602161718-9.png||height="5 29" width="927"]]492 +[[image:image-20220602161718-9.png||height="457" width="800"]] 192 192 193 -Press the reset switch RST on the LA66 LoRa Shield. 194 194 195 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 196 196 197 - [[image:image-20220602161935-10.png]]496 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.** 198 198 199 - sendinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>498 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 200 200 500 + 501 +[[image:image-20220602161935-10.png||height="498" width="800"]] 502 + 503 + 504 + 505 +(% style="color:blue" %)**3. See Uplink Command** 506 + 507 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 508 + 201 201 example: AT+SENDB=01,02,8,05820802581ea0a5 202 202 203 -[[image:image-20220602162157-11.png]] 511 +[[image:image-20220602162157-11.png||height="497" width="800"]] 204 204 205 -Check to see if TTN received the message 206 206 207 -[[image:image-20220602162331-12.png||height="547" width="1044"]] 208 208 209 - ==ExampleSend&GetMessagesviaLoRaWAN inRPi==515 +(% style="color:blue" %)**4. Check to see if TTN received the message** 210 210 211 - Connect theLA66LoRa Shieldtothe RPI517 +[[image:image-20220602162331-12.png||height="420" width="800"]] 212 212 213 -[[image:image-20220602171233-2.png||height="592" width="881"]] 214 214 215 -Log in to the RPI's terminal and connect to the serial port 216 216 217 - [[image:image-20220602153146-3.png]]521 +== 3.6 Example: Send PC's CPU/RAM usage to TTN via python == 218 218 219 -Press the reset switch RST on the LA66 LoRa Shield. 220 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 221 221 222 -[[image:imag e-20220602154928-5.png]]524 +**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]] 223 223 224 -se ndinstructions:AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>526 +(**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]]) 225 225 528 +(% style="color:red" %)**Preconditions:** 529 + 530 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 531 + 532 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 533 + 534 + 535 + 536 +(% style="color:blue" %)**Steps for usage:** 537 + 538 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 539 + 540 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 541 + 542 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 543 + 544 + 545 + 546 +== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 547 + 548 + 549 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 550 + 551 + 552 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 553 + 554 +[[image:image-20220723100439-2.png]] 555 + 556 + 557 + 558 +(% style="color:blue" %)**2. Install Minicom in RPi.** 559 + 560 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 561 + 562 + (% style="background-color:yellow" %)**apt update** 563 + 564 + (% style="background-color:yellow" %)**apt install minicom** 565 + 566 + 567 +Use minicom to connect to the RPI's terminal 568 + 569 +[[image:image-20220602153146-3.png||height="439" width="500"]] 570 + 571 + 572 + 573 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 574 + 575 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 576 + 577 + 578 +[[image:image-20220602154928-5.png||height="436" width="500"]] 579 + 580 + 581 + 582 +(% style="color:blue" %)**4. Send Uplink message** 583 + 584 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 585 + 226 226 example: AT+SENDB=01,02,8,05820802581ea0a5 227 227 228 -[[image:image-20220602160339-6.png]] 229 229 589 +[[image:image-20220602160339-6.png||height="517" width="600"]] 590 + 591 + 592 + 230 230 Check to see if TTN received the message 231 231 232 -[[image:image-20220602160627-7.png||height=" 468" width="1013"]]595 +[[image:image-20220602160627-7.png||height="369" width="800"]] 233 233 234 -=== Install Minicom === 235 235 236 -Enter the following command in the RPI terminal 237 237 238 -ap tupdate599 +== 3.8 Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. == 239 239 240 -[[image:image-20220602143155-1.png]] 241 241 242 - aptinstallminicom602 +=== 3.8.1 DRAGINO-LA66-APP === 243 243 244 -[[image:image-20220602143744-2.png]] 245 245 246 - === Send PC's CPU/RAM usageto TTN viascript.===605 +[[image:image-20220723102027-3.png]] 247 247 248 -==== Take python as an example: ==== 249 249 250 -===== Preconditions: ===== 251 251 252 - 1.LA66USBLoRaWAN Adapter worksfine609 +==== (% style="color:blue" %)**Overview:**(%%) ==== 253 253 254 -2.LA66 USB LoRaWAN Adapter is registered with TTN 255 255 256 -===== Steps for usage ===== 612 +((( 613 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter. 614 +))) 257 257 258 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 616 +((( 617 +View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system) 618 +))) 259 259 260 -2.Run the script and see the TTN 261 261 262 -[[image:image-20220602115852-3.png]] 263 263 622 +==== (% style="color:blue" %)**Conditions of Use:**(%%) ==== 264 264 265 265 266 - == Example: LA66 USB ModulegotamessagefromLA66 LoRaShieldandsend the sensor data to NodeRed. ==625 +Requires a type-c to USB adapter 267 267 627 +[[image:image-20220723104754-4.png]] 268 268 269 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 270 270 271 - 630 + 631 +==== (% style="color:blue" %)**Use of APP:**(%%) ==== 632 + 633 + 634 +Function and page introduction 635 + 636 +[[image:image-20220723113448-7.png||height="1481" width="670"]] 637 + 638 + 639 +1.Display LA66 USB LoRaWAN Module connection status 640 + 641 +2.Check and reconnect 642 + 643 +3.Turn send timestamps on or off 644 + 645 +4.Display LoRaWan connection status 646 + 647 +5.Check LoRaWan connection status 648 + 649 +6.The RSSI value of the node when the ACK is received 650 + 651 +7.Node's Signal Strength Icon 652 + 653 +8.Set the packet sending interval of the node in seconds 654 + 655 +9.AT command input box 656 + 657 +10.Send AT command button 658 + 659 +11.Node log box 660 + 661 +12.clear log button 662 + 663 +13.exit button 664 + 665 + 666 +LA66 USB LoRaWAN Module not connected 667 + 668 +[[image:image-20220723110520-5.png||height="903" width="677"]] 669 + 670 + 671 + 672 +Connect LA66 USB LoRaWAN Module 673 + 674 +[[image:image-20220723110626-6.png||height="906" width="680"]] 675 + 676 + 677 + 678 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED === 679 + 680 + 681 +(% style="color:blue" %)**1. Register LA66 USB LoRaWAN Module to TTNV3** 682 + 683 +[[image:image-20220723134549-8.png]] 684 + 685 + 686 + 687 +(% style="color:blue" %)**2. Open Node-RED,And import the JSON file to generate the flow** 688 + 689 +Sample JSON file please go to this link to download:放置JSON文件的链接 690 + 691 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]] 692 + 693 +The following is the positioning effect map 694 + 695 +[[image:image-20220723144339-1.png]] 696 + 697 + 698 + 699 +== 3.9 Upgrade Firmware of LA66 USB LoRaWAN Adapter == 700 + 701 + 702 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method 703 + 704 +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) 705 + 706 +[[image:image-20220723150132-2.png]] 707 + 708 + 709 + 710 += 4. Order Info = 711 + 712 + 713 +**Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or** (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX** 714 + 715 + 716 +(% style="color:blue" %)**XXX**(%%): The default frequency band 717 + 718 +* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 719 +* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 720 +* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 721 +* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 722 +* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 723 +* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 724 +* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 725 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 726 +* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 727 + 728 + 729 + 730 + 731 + 732 += 5. Reference = 733 + 734 + 735 +* 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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