Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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- CP210x_Universal_Windows_Driver.zip
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... ... @@ -86,150 +86,30 @@ 86 86 87 87 == Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. == 88 88 89 -== Upgrade Firmware of LA66 LoRaWAN Shield == 90 90 91 -=== what needs to be used === 92 92 93 -1.LA66 LoRaWAN Shield that needs to be upgraded 94 - 95 -2.Arduino 96 - 97 -3.USB TO TTL 98 - 99 -[[image:image-20220602100052-2.png]] 100 - 101 -=== Wiring Schematic === 102 - 103 -[[image:image-20220602101311-3.png]] 104 - 105 -LA66 LoRaWAN Shield >>>>>>>>>>>>USB TTL 106 - 107 -GND >>>>>>>>>>>>GND 108 - 109 -TXD >>>>>>>>>>>>TXD 110 - 111 -RXD >>>>>>>>>>>>RXD 112 - 113 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap 114 - 115 -Connect to the PC after connecting the wires 116 - 117 -[[image:image-20220602102240-4.png]] 118 - 119 -=== Upgrade steps === 120 - 121 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ==== 122 - 123 -[[image:image-20220602102824-5.png]] 124 - 125 -==== Press the RST switch on the LA66 LoRaWAN Shield once ==== 126 - 127 -[[image:image-20220602104701-12.png]] 128 - 129 -==== Open the upgrade application software ==== 130 - 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/]] 132 - 133 -[[image:image-20220602103227-6.png]] 134 - 135 -[[image:image-20220602103357-7.png]] 136 - 137 -===== Select the COM port corresponding to USB TTL ===== 138 - 139 -[[image:image-20220602103844-8.png]] 140 - 141 -===== Select the bin file to burn ===== 142 - 143 -[[image:image-20220602104144-9.png]] 144 - 145 -[[image:image-20220602104251-10.png]] 146 - 147 -[[image:image-20220602104402-11.png]] 148 - 149 -===== Click to start the download ===== 150 - 151 -[[image:image-20220602104923-13.png]] 152 - 153 -===== The following figure appears to prove that the burning is in progress ===== 154 - 155 -[[image:image-20220602104948-14.png]] 156 - 157 -===== The following picture appears to prove that the burning is successful ===== 158 - 159 -[[image:image-20220602105251-15.png]] 160 - 161 161 = LA66 USB LoRaWAN Adapter = 162 162 163 163 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. 164 164 165 -Before use, please make sure that the computer has installed the CP2102 driver 166 166 167 -== PinMapping&LED ==96 +== Install USB Driver == 168 168 98 + 169 169 == Example Send & Get Messages via LoRaWAN in PC == 170 170 101 +(% class="wikigeneratedid" %) 171 171 == Example Send & Get Messages via LoRaWAN in RPi == 172 172 173 -Connect the LA66 LoRa Shield to the RPI 174 - 175 -[[image:image-20220602153333-4.png]] 176 - 177 -Log in to the RPI's terminal and connect to the serial port 178 - 179 -[[image:image-20220602153146-3.png]] 180 - 181 -Press the reset switch RST on the LA66 LoRa Shield. 182 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 183 - 184 -[[image:image-20220602154928-5.png]] 185 - 186 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 187 - 188 -example: AT+SENDB=01,02,8,05820802581ea0a5 189 - 190 -[[image:image-20220602160339-6.png]] 191 - 192 -Check to see if TTN received the message 193 - 194 -[[image:image-20220602160627-7.png||height="468" width="1013"]] 195 - 196 196 === Install Minicom === 197 197 198 -Enter the following command in the RPI terminal 199 199 200 -apt update 201 - 202 -[[image:image-20220602143155-1.png]] 203 - 204 -apt install minicom 205 - 206 -[[image:image-20220602143744-2.png]] 207 - 208 208 === Use AT Command to send an uplink message. === 209 209 210 -=== Send PC's CPU/RAM usage to TTN via script. === 211 211 212 -=== =Takepythonasanexample:====110 +=== Send CPU/RAM/Flash usage to TTN via a script. === 213 213 214 -===== Preconditions: ===== 215 215 216 -1.LA66 LoRa Shield works fine 217 - 218 -2.LA66 LoRa Shield is registered with TTN 219 - 220 -===== Steps for usage ===== 221 - 222 -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 223 - 224 -[[image:image-20220602114148-1.png]] 225 - 226 -2.Run the script and see the TTN 227 - 228 -[[image:image-20220602115852-3.png]] 229 - 230 - 231 - 232 232 == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 233 233 234 - 235 -== Upgrade Firmware of LA66 USB LoRaWAN Adapter == 115 +
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