Summary

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  • CP210x_Universal_Windows_Driver.zip
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Details

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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
	166	+
97	97	== Pin Mapping & LED ==
98	98
99	99	== Example Send & Get Messages via LoRaWAN in PC ==
100	100
	171	+Connect the LA66 LoRa Shield to the PC
	172	+
	173	+[[image:image-20220602171217-1.png||height="615" width="915"]]
	174	+
	175	+Open the serial port tool
	176	+
	177	+[[image:image-20220602161617-8.png]]
	178	+
	179	+[[image:image-20220602161718-9.png||height="529" width="927"]]
	180	+
	181	+Press the reset switch RST on the LA66 LoRa Shield.
	182	+
	183	+The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
	184	+
	185	+[[image:image-20220602161935-10.png]]
	186	+
	187	+send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	188	+
	189	+example: AT+SENDB=01,02,8,05820802581ea0a5
	190	+
	191	+[[image:image-20220602162157-11.png]]
	192	+
	193	+Check to see if TTN received the message
	194	+
	195	+[[image:image-20220602162331-12.png||height="547" width="1044"]]
	196	+
101	101	== Example Send & Get Messages via LoRaWAN in RPi ==
102	102
103		-=== Install USB Driver ===
	199	+Connect the LA66 LoRa Shield to the RPI
104	104
	201	+[[image:image-20220602171233-2.png||height="592" width="881"]]
	202	+
	203	+Log in to the RPI's terminal and connect to the serial port
	204	+
	205	+[[image:image-20220602153146-3.png]]
	206	+
	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
	209	+
	210	+[[image:image-20220602154928-5.png]]
	211	+
	212	+send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	213	+
	214	+example: AT+SENDB=01,02,8,05820802581ea0a5
	215	+
	216	+[[image:image-20220602160339-6.png]]
	217	+
	218	+Check to see if TTN received the message
	219	+
	220	+[[image:image-20220602160627-7.png||height="468" width="1013"]]
	221	+
105	105	=== Install Minicom ===
106	106
107		-=== Use AT Command to send an uplink message. ===
	224	+Enter the following command in the RPI terminal
108	108
109		-=== Send CPU/RAM usage to TTN via a script. ===
	226	+apt update
110	110
	228	+[[image:image-20220602143155-1.png]]
111	111
	230	+apt install minicom
	231	+
	232	+[[image:image-20220602143744-2.png]]
	233	+
	234	+=== Send PC's CPU/RAM usage to TTN via script. ===
	235	+
	236	+==== Take python as an example： ====
	237	+
	238	+===== Preconditions: =====
	239	+
	240	+1.LA66 USB LoRaWAN Adapter works fine
	241	+
	242	+2.LA66 USB LoRaWAN Adapter  is registered with TTN
	243	+
	244	+===== Steps for usage =====
	245	+
	246	+1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	247	+
	248	+
	249	+2.Run the script and see the TTN
	250	+
	251	+[[image:image-20220602115852-3.png]]
	252	+
	253	+
	254	+
112	112	== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
113	113
114	114
115	115	== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
116		-
117		-

CP210x_Universal_Windows_Driver.zip

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