Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,459 +1,259 @@ 1 - 1 +{{box cssClass="floatinginfobox" title="**Contents**"}} 2 +{{toc/}} 3 +{{/box}} 2 2 3 - **TableofContents:**5 += LA66 LoRaWAN Module = 4 4 5 - {{toc/}}7 +== What is LA66 LoRaWAN Module == 6 6 9 +**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 LoRa 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 program, create and connect your things everywhere. 7 7 11 +**LA66 **is a ready-to-use module which includes the LoRaWAN v1.0.4 protocol. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol. 8 8 9 - =1.LA66 LoRaWANModule=13 +**Each LA66 **module includes a world unique OTAA key for LoRaWAN registration. 10 10 11 11 12 -== 1.1 What is LA66 LoRaWAN Module == 13 13 17 +== Specification == 14 14 15 - (% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compellingmix 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 turnthe idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.19 +[[image:image-20220517072526-1.png]] 16 16 17 - (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4protocol**(%%). The LoRaWAN stackused in LA66 is used in morethan1 million LoRaWAN End Devices deployedworld widely. This matureLoRaWAN stackgreatlyreduces 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 dataviatheLoRaWAN protocol.21 +Input Power Range: 1.8v ~~ 3.7v 18 18 19 - Each LA66 module includes a (% style="color:blue" %)**world-uniqueOTAA key**(%%) forLoRaWAN registration.23 +Power Consumption: < 4uA. 20 20 21 - Besides the support of theLoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-sourcepeer-to-peer LoRaProtocol**(%%)forthenone-LoRaWANapplication.25 +Frequency Range: 150 MHz ~~ 960 MHz 22 22 23 - LA66is equippedwith (% style="color:blue" %)**TCXO crystal**(%%)whichensuresthemodulecanachievestable performanceinextreme temperatures.27 +Maximum Power +22 dBm constant RF output 24 24 29 +High sensitivity: -148 dBm 25 25 26 - == 1.2 Features ==31 +Temperature: 27 27 28 -* Support LoRaWAN v1.0.4 protocol 29 -* Support peer-to-peer protocol 30 -* TCXO crystal to ensure RF performance on low temperature 31 -* SMD Antenna pad and i-pex antenna connector 32 -* Available in different frequency LoRaWAN frequency bands. 33 -* World-wide unique OTAA keys. 34 -* AT Command via UART-TTL interface 35 -* Firmware upgradable via UART interface 36 -* Ultra-long RF range 33 +* Storage: -55 ~~ +125℃ 34 +* Operating: -40 ~~ +85℃ 37 37 36 +Humidity: 38 38 38 +* Storage: 5 ~~ 95% (Non-Condensing) 39 +* Operating: 10 ~~ 95% (Non-Condensing) 39 39 40 - ==1.3Specification==41 +LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 41 41 42 -* CPU: 32-bit 48 MHz 43 -* Flash: 256KB 44 -* RAM: 64KB 45 -* Input Power Range: 1.8v ~~ 3.7v 46 -* Power Consumption: < 4uA. 47 -* Frequency Range: 150 MHz ~~ 960 MHz 48 -* Maximum Power +22 dBm constant RF output 49 -* High sensitivity: -148 dBm 50 -* Temperature: 51 -** Storage: -55 ~~ +125℃ 52 -** Operating: -40 ~~ +85℃ 53 -* Humidity: 54 -** Storage: 5 ~~ 95% (Non-Condensing) 55 -** Operating: 10 ~~ 95% (Non-Condensing) 56 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 57 -* LoRa Rx current: <9 mA 58 -* I/O Voltage: 3.3v 43 +LoRa Rx current: <9 mA 59 59 45 +I/O Voltage: 3.3v 60 60 61 61 62 -== 1.4AT Command ==48 +== AT Command == 63 63 64 64 AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents. 65 65 66 66 67 -== 1.5 Dimension ==53 +== Pin Mapping == 68 68 69 -[[image:image-20220517072526-1.png]] 70 - 71 - 72 - 73 -== 1.6 Pin Mapping == 74 - 75 - 76 76 [[image:image-20220523101537-1.png]] 77 77 57 +== Land Pattern == 78 78 79 - 80 -== 1.7 Land Pattern == 81 - 82 82 [[image:image-20220517072821-2.png]] 83 83 84 84 62 +== Part Number == 85 85 86 - =2.LA66LoRaWAN Shield =64 +Part Number: **LA66-XXX** 87 87 66 +**XX**: The default frequency band 88 88 89 -== 2.1 Overview == 68 +* **AS923**: LoRaWAN AS923 band 69 +* **AU915**: LoRaWAN AU915 band 70 +* **EU433**: LoRaWAN EU433 band 71 +* **EU868**: LoRaWAN EU868 band 72 +* **KR920**: LoRaWAN KR920 band 73 +* **US915**: LoRaWAN US915 band 74 +* **IN865**: LoRaWAN IN865 band 75 +* **CN470**: LoRaWAN CN470 band 90 90 91 - LA66LoRaWAN Shield is the Arduino shield base on LA66.Users can useLA66 LoRaWAN Shieldto rapidly add LoRaWAN or peer-to-peer LoRa wireless function to Arduino projects.77 += LA66 LoRaWAN Shield = 92 92 79 +LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN. 93 93 94 -== 2.2Features==81 +== Pin Mapping & LED == 95 95 96 -* Arduino Shield base on LA66 LoRaWAN module 97 -* Support LoRaWAN v1.0.4 protocol 98 -* Support peer-to-peer protocol 99 -* TCXO crystal to ensure RF performance on low temperature 100 -* SMA connector 101 -* Available in different frequency LoRaWAN frequency bands. 102 -* World-wide unique OTAA keys. 103 -* AT Command via UART-TTL interface 104 -* Firmware upgradable via UART interface 105 -* Ultra-long RF range 83 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 106 106 85 +== Example: Join TTN network and send an uplink message, get downlink message. == 107 107 87 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 108 108 109 -== 2.3 Specification==89 +== Upgrade Firmware of LA66 LoRaWAN Shield == 110 110 111 -* CPU: 32-bit 48 MHz 112 -* Flash: 256KB 113 -* RAM: 64KB 114 -* Input Power Range: 1.8v ~~ 3.7v 115 -* Power Consumption: < 4uA. 116 -* Frequency Range: 150 MHz ~~ 960 MHz 117 -* Maximum Power +22 dBm constant RF output 118 -* High sensitivity: -148 dBm 119 -* Temperature: 120 -** Storage: -55 ~~ +125℃ 121 -** Operating: -40 ~~ +85℃ 122 -* Humidity: 123 -** Storage: 5 ~~ 95% (Non-Condensing) 124 -** Operating: 10 ~~ 95% (Non-Condensing) 125 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 126 -* LoRa Rx current: <9 mA 127 -* I/O Voltage: 3.3v 91 +=== what needs to be used === 128 128 93 +1.LA66 LoRaWAN Shield that needs to be upgraded 129 129 95 +2.Arduino 130 130 131 - == 2.4PinMapping &LED ==97 +3.USB TO TTL 132 132 99 +[[image:image-20220602100052-2.png]] 133 133 101 +=== Wiring Schematic === 134 134 135 - == 2.5 Example:Use AT Command to communicatewith LA66 module via Arduino UNO.==103 +[[image:image-20220602101311-3.png]] 136 136 105 +LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 137 137 107 +GND >>>>>>>>>>>>GND 138 138 139 - == 2.6Example:JoinTTNnetworkandsendanuplinkmessage,getdownlinkmessage.==109 +TXD >>>>>>>>>>>>TXD 140 140 111 +RXD >>>>>>>>>>>>RXD 141 141 113 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 142 142 143 - == 2.7 Example:LogTemperatureSensor(DHT11)and send data to TTN, showit inDataCake.==115 +Connect to the PC after connecting the wires 144 144 117 +[[image:image-20220602102240-4.png]] 145 145 119 +=== Upgrade steps === 146 146 147 -== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield ==121 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 148 148 123 +[[image:image-20220602102824-5.png]] 149 149 150 -=== 2.8.1Items neededforupdate ===125 +==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 151 151 152 -1. LA66 LoRaWAN Shield 153 -1. Arduino 154 -1. USB TO TTL Adapter 127 +[[image:image-20220602104701-12.png]] 155 155 129 +==== Open the upgrade application software ==== 156 156 131 +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/]] 157 157 158 - 159 -[[image:image-20220602100052-2.png||height="385" width="600"]] 160 - 161 - 162 -=== 2.8.2 Connection === 163 - 164 - 165 -[[image:image-20220602101311-3.png||height="276" width="600"]] 166 - 167 - 168 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 169 - 170 -(% style="background-color:yellow" %)**GND <-> GND 171 -TXD <-> TXD 172 -RXD <-> RXD** 173 - 174 - 175 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 176 - 177 -Connect USB TTL Adapter to PC after connecting the wires 178 - 179 - 180 -[[image:image-20220602102240-4.png||height="304" width="600"]] 181 - 182 - 183 -=== 2.8.3 Upgrade steps === 184 - 185 - 186 -==== 1. Switch SW1 to put in ISP position ==== 187 - 188 - 189 -[[image:image-20220602102824-5.png||height="306" width="600"]] 190 - 191 - 192 - 193 -==== 2. Press the RST switch once ==== 194 - 195 - 196 -[[image:image-20220602104701-12.png||height="285" width="600"]] 197 - 198 - 199 - 200 -==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 201 - 202 - 203 -(% 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/]]** 204 - 205 - 206 206 [[image:image-20220602103227-6.png]] 207 207 208 - 209 209 [[image:image-20220602103357-7.png]] 210 210 137 +===== Select the COM port corresponding to USB TTL ===== 211 211 212 - 213 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 214 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 215 - 216 - 217 217 [[image:image-20220602103844-8.png]] 218 218 141 +===== Select the bin file to burn ===== 219 219 220 - 221 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 222 -(% style="color:blue" %)**3. Select the bin file to burn** 223 - 224 - 225 225 [[image:image-20220602104144-9.png]] 226 226 227 - 228 228 [[image:image-20220602104251-10.png]] 229 229 230 - 231 231 [[image:image-20220602104402-11.png]] 232 232 149 +===== Click to start the download ===== 233 233 234 - 235 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 236 -(% style="color:blue" %)**4. Click to start the download** 237 - 238 238 [[image:image-20220602104923-13.png]] 239 239 153 +===== The following figure appears to prove that the burning is in progress ===== 240 240 241 - 242 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 243 -(% style="color:blue" %)**5. Check update process** 244 - 245 - 246 246 [[image:image-20220602104948-14.png]] 247 247 157 +===== The following picture appears to prove that the burning is successful ===== 248 248 249 - 250 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 251 -(% style="color:blue" %)**The following picture shows that the burning is successful** 252 - 253 253 [[image:image-20220602105251-15.png]] 254 254 161 += LA66 USB LoRaWAN Adapter = 255 255 163 +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. 256 256 257 - =3.LA66USB LoRaWANAdapter=165 +Before use, please make sure that the computer has installed the CP2102 driver 258 258 167 +== Pin Mapping & LED == 259 259 260 -== 3.1Overview==169 +== Example Send & Get Messages via LoRaWAN in PC == 261 261 262 - LA66 USB LoRaWAN Adapter is designed to fast turnUSB devicestosupportLoRaWAN wirelessfeatures. It combines a CP2101 USB TTLChip and LA66 LoRaWANmodule which caneasytoadd LoRaWAN wireless featuretoPC/ Mobile phone or an embedded device that has USB Interface.171 +Connect the LA66 LoRa Shield to the PC 263 263 173 +[[image:image-20220602153333-4.png]] 264 264 265 -== 3.2 Features == 266 - 267 -* LoRaWAN USB adapter base on LA66 LoRaWAN module 268 -* Ultra-long RF range 269 -* Support LoRaWAN v1.0.4 protocol 270 -* Support peer-to-peer protocol 271 -* TCXO crystal to ensure RF performance on low temperature 272 -* Spring RF antenna 273 -* Available in different frequency LoRaWAN frequency bands. 274 -* World-wide unique OTAA keys. 275 -* AT Command via UART-TTL interface 276 -* Firmware upgradable via UART interface 277 - 278 - 279 - 280 -== 3.3 Specification == 281 - 282 -* CPU: 32-bit 48 MHz 283 -* Flash: 256KB 284 -* RAM: 64KB 285 -* Input Power Range: 5v 286 -* Frequency Range: 150 MHz ~~ 960 MHz 287 -* Maximum Power +22 dBm constant RF output 288 -* High sensitivity: -148 dBm 289 -* Temperature: 290 -** Storage: -55 ~~ +125℃ 291 -** Operating: -40 ~~ +85℃ 292 -* Humidity: 293 -** Storage: 5 ~~ 95% (Non-Condensing) 294 -** Operating: 10 ~~ 95% (Non-Condensing) 295 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 296 -* LoRa Rx current: <9 mA 297 - 298 - 299 - 300 -== 3.4 Pin Mapping & LED == 301 - 302 - 303 - 304 -== 3.5 Example: Send & Get Messages via LoRaWAN in PC == 305 - 306 - 307 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 308 - 309 - 310 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC** 311 - 312 - 313 -[[image:image-20220602171217-1.png||height="538" width="800"]] 314 - 315 - 316 316 Open the serial port tool 317 317 318 318 [[image:image-20220602161617-8.png]] 319 319 320 -[[image:image-20220602161718-9.png||height=" 457" width="800"]]179 +[[image:image-20220602161718-9.png||height="529" width="927"]] 321 321 181 +Press the reset switch RST on the LA66 LoRa Shield. 322 322 183 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 323 323 324 - (% style="color:blue" %)**2. Press the reset switch RST on theLA66USB LoRaWAN Adapter to reset it.**185 +[[image:image-20220602161935-10.png]] 325 325 326 - Thefollowingpicture appearstoprove that the LA66 USBLoRaWAN Adapterccessfully Jointhe LoRaWAN network187 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 327 327 328 - 329 -[[image:image-20220602161935-10.png||height="498" width="800"]] 330 - 331 - 332 - 333 -(% style="color:blue" %)**3. See Uplink Command** 334 - 335 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 336 - 337 337 example: AT+SENDB=01,02,8,05820802581ea0a5 338 338 339 -[[image:image-20220602162157-11.png ||height="497" width="800"]]191 +[[image:image-20220602162157-11.png]] 340 340 193 +Check to see if TTN received the message 341 341 195 +[[image:image-20220602162331-12.png||height="547" width="1044"]] 342 342 343 - (%style="color:blue"%)**4.ChecktoseeifTTNreceivedthemessage**197 +== Example Send & Get Messages via LoRaWAN in RPi == 344 344 345 - [[image:image-20220602162331-12.png||height="420"width="800"]]199 +Connect the LA66 LoRa Shield to the RPI 346 346 201 +[[image:image-20220602153333-4.png]] 347 347 203 +Log in to the RPI's terminal and connect to the serial port 348 348 349 - == 3.6 Example: Send PC's CPU/RAM usageto TTN viaython==205 +[[image:image-20220602153146-3.png]] 350 350 207 +Press the reset switch RST on the LA66 LoRa Shield. 208 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 351 351 352 - **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]]210 +[[image:image-20220602154928-5.png]] 353 353 212 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 354 354 355 -(% style="color:red" %)**Preconditions:** 356 - 357 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine** 358 - 359 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter is registered with TTN** 360 - 361 - 362 - 363 -(% style="color:blue" %)**Steps for usage:** 364 - 365 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 366 - 367 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN 368 - 369 -[[image:image-20220602115852-3.png||height="450" width="1187"]] 370 - 371 - 372 - 373 -== 3.7 Example: Send & Get Messages via LoRaWAN in RPi == 374 - 375 - 376 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 377 - 378 - 379 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi** 380 - 381 -[[image:image-20220602171233-2.png||height="538" width="800"]] 382 - 383 - 384 - 385 -(% style="color:blue" %)**2. Install Minicom in RPi.** 386 - 387 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 388 - 389 - (% style="background-color:yellow" %)**apt update** 390 - 391 - (% style="background-color:yellow" %)**apt install minicom** 392 - 393 - 394 -Use minicom to connect to the RPI's terminal 395 - 396 -[[image:image-20220602153146-3.png||height="439" width="500"]] 397 - 398 - 399 - 400 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.** 401 - 402 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network. 403 - 404 - 405 -[[image:image-20220602154928-5.png||height="436" width="500"]] 406 - 407 - 408 - 409 -(% style="color:blue" %)**4. Send Uplink message** 410 - 411 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>** 412 - 413 413 example: AT+SENDB=01,02,8,05820802581ea0a5 414 414 216 +[[image:image-20220602160339-6.png]] 415 415 416 -[[image:image-20220602160339-6.png||height="517" width="600"]] 417 - 418 - 419 - 420 420 Check to see if TTN received the message 421 421 422 -[[image:image-20220602160627-7.png||height=" 369" width="800"]]220 +[[image:image-20220602160627-7.png||height="468" width="1013"]] 423 423 222 +=== Install Minicom === 424 424 224 +Enter the following command in the RPI terminal 425 425 426 - == 3.8 Example: LA66 USB Module gota message from LA66 LoRa Shieldnd sendthesensor data to NodeRed. ==226 +apt update 427 427 228 +[[image:image-20220602143155-1.png]] 428 428 230 +apt install minicom 429 429 430 - == 3.9 UpgradeFirmwareof LA66 USB LoRaWAN Adapter ==232 +[[image:image-20220602143744-2.png]] 431 431 234 +=== Send PC's CPU/RAM usage to TTN via script. === 432 432 236 +==== Take python as an example: ==== 433 433 238 +===== Preconditions: ===== 434 434 435 - = 4.OrderInfo=240 +1.LA66 LoRa Shield works fine 436 436 242 +2.LA66 LoRa Shield is registered with TTN 437 437 438 - **Part Number:** (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue"%)**LA66-LoRaWAN-Shield-XXX**(%%) **or**(% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**244 +===== Steps for usage ===== 439 439 246 +1.After connecting the line, connect it to the PC, turn SW1 to FLASH, and press the RST switch. As shown in the figure below 440 440 441 - (% style="color:blue" %)**XXX**(%%): The default frequency band248 +[[image:image-20220602114148-1.png]] 442 442 443 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 444 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 445 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 446 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 447 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 448 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 449 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 450 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 451 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 250 +2.Run the script and see the TTN 452 452 252 +[[image:image-20220602115852-3.png]] 453 453 454 454 455 -= 5. Reference = 456 456 457 - *HardwareDesign File for LA66 LoRaWANShield,LA66 USB LoRaWANAdapter: [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]256 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 458 458 459 - 258 + 259 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==