Summary

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  • TremoProgrammer_v0.8.rar
  • CP210x_Universal_Windows_Driver.zip
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Details

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128	128
129	129	==== Open the upgrade application software ====
130	130
131		-Software download link：[[click here>>attach:TremoProgrammer_v0.8.rar]]
	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	132
133	133	[[image:image-20220602103227-6.png]]
134	134
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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	+
165	165	== Pin Mapping & LED ==
166	166
167	167	== Example Send & Get Messages via LoRaWAN in PC ==
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168	168
169	169	== Example Send & Get Messages via LoRaWAN in RPi ==
170	170
171		-=== Install USB Driver ===
	173	+Connect the LA66 LoRa Shield to the RPI
172	172
	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	+
173	173	=== Install Minicom ===
174	174
	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	+
175	175	=== Use AT Command to send an uplink message. ===
176	176
177		-=== Send CPU/RAM usage to TTN via a script. ===
	210	+=== Send PC's CPU/RAM usage to TTN via script. ===
178	178
	212	+==== Take python as an example： ====
179	179
	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	+
180	180	== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
181	181
182	182

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