Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -88,29 +88,148 @@ 88 88 89 89 == Upgrade Firmware of LA66 LoRaWAN Shield == 90 90 91 +=== what needs to be used === 91 91 93 +1.LA66 LoRaWAN Shield that needs to be upgraded 92 92 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 + 93 93 = LA66 USB LoRaWAN Adapter = 94 94 95 95 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. 96 96 165 +Before use, please make sure that the computer has installed the CP2102 driver 97 97 167 +== Pin Mapping & LED == 168 + 98 98 == Example Send & Get Messages via LoRaWAN in PC == 99 99 100 100 == Example Send & Get Messages via LoRaWAN in RPi == 101 101 102 - === InstallUSB Driver===173 +Connect the LA66 LoRa Shield to the RPI 103 103 175 +[[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 + 104 104 === Install Minicom === 105 105 198 +Enter the following command in the RPI terminal 199 + 200 +apt update 201 + 202 +[[image:image-20220602143155-1.png]] 203 + 204 +apt install minicom 205 + 206 +[[image:image-20220602143744-2.png]] 207 + 106 106 === Use AT Command to send an uplink message. === 107 107 108 -=== Send CPU/RAM /Flashusage to TTN viaascript. ===210 +=== Send PC's CPU/RAM usage to TTN via script. === 109 109 212 +==== Take python as an example： ==== 110 110 214 +===== Preconditions: ===== 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 + 111 111 == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 112 112 113 113 114 114 == Upgrade Firmware of LA66 USB LoRaWAN Adapter == 115 - 116 -
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