Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -1,1 +1,1 @@ 1 -LA66 LoRaWAN Shield UserManual1 +LA66 LoRaWAN Module - Content
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... ... @@ -1,64 +1,36 @@ 1 1 2 2 3 -**Table of Contents:** 3 +{{box cssClass="floatinginfobox" title="**Contents**"}} 4 +{{toc/}} 5 +{{/box}} 4 4 5 5 {{toc/}} 6 6 7 7 8 8 11 += 1. LA66 LoRaWAN Module = 9 9 10 -= 1. LA66 LoRaWAN Shield = 11 11 14 +== 1.1 What is LA66 LoRaWAN Module == 12 12 13 -== 1.1 Overview == 14 14 17 +(% 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. 15 15 16 -((( 17 -[[image:image-20220715000826-2.png||height="145" width="220"]] 18 -))) 19 +(% 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. 19 19 20 -((( 21 - 22 -))) 23 - 24 -((( 25 -(% 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. 26 -))) 27 - 28 -((( 29 -((( 30 -(% 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. 31 -))) 32 -))) 33 - 34 -((( 35 -((( 36 36 Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration. 37 -))) 38 -))) 39 39 40 -((( 41 -((( 42 42 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. 43 -))) 44 -))) 45 45 46 -((( 47 -((( 48 48 LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures. 49 -))) 50 -))) 51 51 52 52 53 - 54 54 == 1.2 Features == 55 55 56 - 57 -* Arduino Shield base on LA66 LoRaWAN module 58 -* Support LoRaWAN v1.0.3 protocol 30 +* Support LoRaWAN v1.0.4 protocol 59 59 * Support peer-to-peer protocol 60 60 * TCXO crystal to ensure RF performance on low temperature 61 -* SMA connector 33 +* SMD Antenna pad and i-pex antenna connector 62 62 * Available in different frequency LoRaWAN frequency bands. 63 63 * World-wide unique OTAA keys. 64 64 * AT Command via UART-TTL interface ... ... @@ -66,11 +66,8 @@ 66 66 * Ultra-long RF range 67 67 68 68 69 - 70 - 71 71 == 1.3 Specification == 72 72 73 - 74 74 * CPU: 32-bit 48 MHz 75 75 * Flash: 256KB 76 76 * RAM: 64KB ... ... @@ -90,256 +90,364 @@ 90 90 * I/O Voltage: 3.3v 91 91 92 92 62 +== 1.4 AT Command == 93 93 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. 94 94 95 -== 1.4 Pin Mapping & LED == 96 96 67 +== 1.5 Dimension == 97 97 98 -[[image:image-20220 817085048-1.png]]69 +[[image:image-20220517072526-1.png]] 99 99 100 100 101 -~1. The LED lights up red when there is an upstream data packet 102 -2. When the network is successfully connected, the green light will be on for 5 seconds 103 -3. Purple light on when receiving downlink data packets 104 104 73 +== 1.6 Pin Mapping == 105 105 106 106 107 - == 1.5 Example:Use AT Command to communicate with LA66module viaArduino UNO.==76 +[[image:image-20220523101537-1.png]] 108 108 109 109 110 -**Show connection diagram:** 111 111 80 +== 1.7 Land Pattern == 112 112 113 -[[image:image-20220 723170210-2.png||height="908" width="681"]]82 +[[image:image-20220517072821-2.png]] 114 114 115 115 116 116 117 - (% style="color:blue"%)**1.openArduinoIDE**86 += 2. LA66 LoRaWAN Shield = 118 118 119 119 120 - [[image:image-20220723170545-4.png]]89 +== 2.1 Overview == 121 121 91 +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. 122 122 123 123 124 - (% style="color:blue"%)**2.Open project**94 +== 2.2 Features == 125 125 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 126 126 127 -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]] 128 128 129 - [[image:image-20220726135239-1.png]]108 +== 2.3 Specification == 130 130 110 +* CPU: 32-bit 48 MHz 111 +* Flash: 256KB 112 +* RAM: 64KB 113 +* Input Power Range: 1.8v ~~ 3.7v 114 +* Power Consumption: < 4uA. 115 +* Frequency Range: 150 MHz ~~ 960 MHz 116 +* Maximum Power +22 dBm constant RF output 117 +* High sensitivity: -148 dBm 118 +* Temperature: 119 +** Storage: -55 ~~ +125℃ 120 +** Operating: -40 ~~ +85℃ 121 +* Humidity: 122 +** Storage: 5 ~~ 95% (Non-Condensing) 123 +** Operating: 10 ~~ 95% (Non-Condensing) 124 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 125 +* LoRa Rx current: <9 mA 126 +* I/O Voltage: 3.3v 131 131 132 -(% 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** 133 133 134 - [[image:image-20220726135356-2.png]]129 +== 2.4 Pin Mapping & LED == 135 135 136 136 137 -(% style="color:blue" %)**4. After the upload is successful, open the serial port monitoring and send the AT command** 138 138 133 +== 2.5 Example: Use AT Command to communicate with LA66 module via Arduino UNO. == 139 139 140 -[[image:image-20220723172235-7.png||height="480" width="1027"]] 141 141 142 142 137 +== 2.6 Example: Join TTN network and send an uplink message, get downlink message. == 143 143 144 -== 1.6 Example: Join TTN network and send an uplink message, get downlink message. == 145 145 146 146 147 - (%style="color:blue"%)**1.Openproject**141 +== 2.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 148 148 149 149 150 -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]] 151 151 145 +== 2.8 Upgrade Firmware of LA66 LoRaWAN Shield == 152 152 153 -[[image:image-20220723172502-8.png]] 154 154 148 +=== 2.8.1 Items needed for update === 155 155 150 +1. LA66 LoRaWAN Shield 151 +1. Arduino 152 +1. USB TO TTL Adapter 156 156 157 - (% style="color:blue" %)**2. Same stepsas2.5,after openingtheserial port monitoring, it will automatically connect to the network andsend packets**154 +[[image:image-20220602100052-2.png||height="385" width="600"]] 158 158 159 159 160 - [[image:image-20220723172938-9.png||height="652" width="1050"]]157 +=== 2.8.2 Connection === 161 161 162 162 160 +[[image:image-20220602101311-3.png||height="276" width="600"]] 163 163 164 -== 1.7 Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. == 165 165 163 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 166 166 167 -(% style="color:blue" %)**1. Open project** 168 168 166 +(% style="background-color:yellow" %)**GND <-> GND 167 +TXD <-> TXD 168 +RXD <-> RXD** 169 169 170 -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]] 171 171 171 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 172 172 173 - [[image:image-20220723173341-10.png||height="581"width="1014"]]173 +Connect USB TTL Adapter to PC after connecting the wires 174 174 175 175 176 +[[image:image-20220602102240-4.png||height="304" width="600"]] 176 176 177 -(% 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** 178 178 179 +=== 2.8.3 Upgrade steps === 179 179 180 -[[image:image-20220723173950-11.png||height="665" width="1012"]] 181 181 182 +==== 1. Switch SW1 to put in ISP position ==== 182 182 183 183 184 - (% style="color:blue" %)**3.Integrationinto Node-red via TTNV3**185 +[[image:image-20220602102824-5.png||height="306" width="600"]] 185 185 186 -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/]] 187 187 188 - [[image:image-20220723175700-12.png||height="602"width="995"]]188 +==== 2. Press the RST switch once ==== 189 189 190 +[[image:image-20220602104701-12.png||height="285" width="600"]] 190 190 191 191 192 -== 1.8UpgradeFirmwareofLA66LoRaWANShield ==193 +==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 193 193 194 194 195 -= ==1.8.1Itemseededforupdate==196 +(% 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/]]** 196 196 197 197 198 -1. LA66 LoRaWAN Shield 199 -1. Arduino 200 -1. USB TO TTL Adapter 199 +[[image:image-20220602103227-6.png]] 201 201 202 -[[image:image-20220602100052-2.png||height="385" width="600"]] 203 203 202 +[[image:image-20220602103357-7.png]] 204 204 205 205 206 -=== 1.8.2 Connection === 207 207 206 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 207 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 208 208 209 -[[image:image-20220602101311-3.png||height="276" width="600"]] 210 210 210 +[[image:image-20220602103844-8.png]] 211 211 212 -((( 213 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 214 -))) 215 215 216 -((( 217 -(% style="background-color:yellow" %)**GND <-> GND 218 -TXD <-> TXD 219 -RXD <-> RXD** 220 -))) 221 221 214 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 215 +(% style="color:blue" %)**3. Select the bin file to burn** 222 222 223 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) 224 224 225 - Connect USB TTL Adapter to PCafter connectingthe wires218 +[[image:image-20220602104144-9.png]] 226 226 227 227 228 -[[image:image-2022060210 2240-4.png||height="304" width="600"]]221 +[[image:image-20220602104251-10.png]] 229 229 230 230 224 +[[image:image-20220602104402-11.png]] 231 231 232 -=== 1.8.3 Upgrade steps === 233 233 234 234 228 +(% class="wikigeneratedid" id="HClicktostartthedownload" %) 229 +(% style="color:blue" %)**4. Click to start the download** 235 235 236 - ==== (% style="color:blue" %)1. Switch SW1toput inISP position(%%) ====231 +[[image:image-20220602104923-13.png]] 237 237 238 238 239 -[[image:image-20220602102824-5.png||height="306" width="600"]] 234 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 235 +(% style="color:blue" %)**5. Check update process** 240 240 241 241 238 +[[image:image-20220602104948-14.png]] 242 242 243 -==== (% style="color:blue" %)2. Press the RST switch once(%%) ==== 244 244 245 245 246 -[[image:image-20220817085447-1.png]] 242 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %) 243 +(% style="color:blue" %)**The following picture shows that the burning is successful** 247 247 245 +[[image:image-20220602105251-15.png]] 248 248 249 249 250 250 251 -= ===(% style="color:blue" %)3.OpentheUpgradetool (Tremo Programmer)in PC andUpgrade(%%)====249 += 3. LA66 USB LoRaWAN Adapter = 252 252 253 253 254 -((( 255 -(% 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/]]** 256 -))) 252 +== 3.1 Overview == 257 257 254 +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. 258 258 259 -[[image:image-20220602103227-6.png]] 260 260 257 +== 3.2 Features == 261 261 262 -[[image:image-20220602103357-7.png]] 259 +* LoRaWAN USB adapter base on LA66 LoRaWAN module 260 +* Ultra-long RF range 261 +* Support LoRaWAN v1.0.4 protocol 262 +* Support peer-to-peer protocol 263 +* TCXO crystal to ensure RF performance on low temperature 264 +* Spring RF antenna 265 +* Available in different frequency LoRaWAN frequency bands. 266 +* World-wide unique OTAA keys. 267 +* AT Command via UART-TTL interface 268 +* Firmware upgradable via UART interface 263 263 270 +== Specification == 264 264 272 +* CPU: 32-bit 48 MHz 273 +* Flash: 256KB 274 +* RAM: 64KB 275 +* Input Power Range: 5v 276 +* Frequency Range: 150 MHz ~~ 960 MHz 277 +* Maximum Power +22 dBm constant RF output 278 +* High sensitivity: -148 dBm 279 +* Temperature: 280 +** Storage: -55 ~~ +125℃ 281 +** Operating: -40 ~~ +85℃ 282 +* Humidity: 283 +** Storage: 5 ~~ 95% (Non-Condensing) 284 +** Operating: 10 ~~ 95% (Non-Condensing) 285 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 286 +* LoRa Rx current: <9 mA 265 265 266 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %) 267 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL** 288 +== Pin Mapping & LED == 268 268 290 +== Example Send & Get Messages via LoRaWAN in PC == 269 269 270 - [[image:image-20220602103844-8.png]]292 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 271 271 294 +~1. Connect the LA66 USB LoRaWAN adapter to PC 272 272 296 +[[image:image-20220602171217-1.png||height="538" width="800"]] 273 273 274 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %) 275 -(% style="color:blue" %)**3. Select the bin file to burn** 298 +Open the serial port tool 276 276 300 +[[image:image-20220602161617-8.png]] 277 277 278 -[[image:image-202206021 04144-9.png]]302 +[[image:image-20220602161718-9.png||height="457" width="800"]] 279 279 280 280 281 - [[image:image-20220602104251-10.png]]305 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it. 282 282 307 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network 283 283 284 -[[image:image-202206021 04402-11.png]]309 +[[image:image-20220602161935-10.png||height="498" width="800"]] 285 285 286 286 312 +3. See Uplink Command 287 287 288 -(% class="wikigeneratedid" id="HClicktostartthedownload" %) 289 -(% style="color:blue" %)**4. Click to start the download** 314 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 290 290 291 - [[image:image-20220602104923-13.png]]316 +example: AT+SENDB=01,02,8,05820802581ea0a5 292 292 318 +[[image:image-20220602162157-11.png||height="497" width="800"]] 293 293 294 294 295 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 296 -(% style="color:blue" %)**5. Check update process** 321 +4. Check to see if TTN received the message 297 297 323 +[[image:image-20220602162331-12.png||height="420" width="800"]] 298 298 299 -[[image:image-20220602104948-14.png]] 300 300 301 301 327 +== Example:Send PC's CPU/RAM usage to TTN via python == 302 302 303 -(% class="wikigeneratedid" id="H Thefollowingpictureappearstoprovethattheburningissuccessful" %)304 - (%style="color:blue" %)**The following picture showsthate burningis successful**329 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %) 330 +**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 -[[image:image-20220602105251-15.png]] 332 +(% class="wikigeneratedid" id="HPreconditions:" %) 333 +**Preconditions:** 307 307 335 +1.LA66 USB LoRaWAN Adapter works fine 308 308 337 +2.LA66 USB LoRaWAN Adapter is registered with TTN 309 309 310 -= 2. FAQ = 339 +(% class="wikigeneratedid" id="HStepsforusage" %) 340 +**Steps for usage** 311 311 342 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter 312 312 313 - ==2.1HowtoCompileSourceCodeforLA66? ==344 +2.Run the python script in PC and see the TTN 314 314 346 +[[image:image-20220602115852-3.png||height="450" width="1187"]] 315 315 316 -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]] 317 317 318 318 350 +== Example Send & Get Messages via LoRaWAN in RPi == 319 319 320 - =3.OrderInfo=352 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage. 321 321 354 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi 322 322 323 - **Part Number:** (% style="color:blue"%)**LA66-LoRaWAN-Shield-XXX** (%%)356 +[[image:image-20220602171233-2.png||height="538" width="800"]] 324 324 325 325 326 - (%style="color:blue"%)**XXX**(%%): The default frequencyband359 +2. Install Minicom in RPi. 327 327 328 -* (% style="color:red" %)**AS923**(%%): LoRaWAN AS923 band 329 -* (% style="color:red" %)**AU915**(%%): LoRaWAN AU915 band 330 -* (% style="color:red" %)**EU433**(%%): LoRaWAN EU433 band 331 -* (% style="color:red" %)**EU868**(%%): LoRaWAN EU868 band 332 -* (% style="color:red" %)**KR920**(%%): LoRaWAN KR920 band 333 -* (% style="color:red" %)**US915**(%%): LoRaWAN US915 band 334 -* (% style="color:red" %)**IN865**(%%): LoRaWAN IN865 band 335 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band 336 -* (% style="color:red" %)**PP**(%%): Peer to Peer LoRa Protocol 361 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal 337 337 363 +(% class="mark" %)apt update 338 338 365 +(% class="mark" %)apt install minicom 339 339 340 -= 4. Reference = 341 341 368 +Use minicom to connect to the RPI's terminal 342 342 343 - * HardwareDesign Filefor LA66LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]370 +[[image:image-20220602153146-3.png||height="439" width="500"]] 344 344 372 + 373 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter. 374 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network 375 + 376 +[[image:image-20220602154928-5.png||height="436" width="500"]] 377 + 378 + 379 +4. Send Uplink message 380 + 381 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 382 + 383 +example: AT+SENDB=01,02,8,05820802581ea0a5 384 + 385 +[[image:image-20220602160339-6.png||height="517" width="600"]] 386 + 387 +Check to see if TTN received the message 388 + 389 +[[image:image-20220602160627-7.png||height="369" width="800"]] 390 + 391 + 392 + 393 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 394 + 395 + 396 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 397 + 398 + 399 + 400 += Order Info = 401 + 402 +Part Number: 403 + 404 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX** 405 + 406 +**XXX**: The default frequency band 407 + 408 +* **AS923**: LoRaWAN AS923 band 409 +* **AU915**: LoRaWAN AU915 band 410 +* **EU433**: LoRaWAN EU433 band 411 +* **EU868**: LoRaWAN EU868 band 412 +* **KR920**: LoRaWAN KR920 band 413 +* **US915**: LoRaWAN US915 band 414 +* **IN865**: LoRaWAN IN865 band 415 +* **CN470**: LoRaWAN CN470 band 416 +* **PP**: Peer to Peer LoRa Protocol 417 + 418 += Reference = 419 + 420 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]] 421 + 345 345
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