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  • CP210x_Universal_Windows_Driver.zip
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Details

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6	6
7	7	== What is LA66 LoRaWAN Module ==
8	8
9		-**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 LoRa 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 program, create and connect your things everywhere.
	9	+**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.
10	10
11		-**LA66 **is a ready-to-use module which includes the LoRaWAN v1.0.4 protocol. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	11	+**LA66 **is a ready-to-use module that includes the 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 for developers to make a LoRaWAN End device. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
12	12
13		-**Each LA66 **module includes a world unique OTAA key for LoRaWAN registration.
14	14
	14	+LA66 is equipped with **TCXO crystal** which ensures the module can achieve the stable performance in extreme temperatures.
15	15
16	16
	17	+**Each LA66 **module includes a world-unique OTAA key for LoRaWAN registration.
	18	+
	19	+
	20	+
17	17	== Specification ==
18	18
19	19	[[image:image-20220517072526-1.png]]
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86	86
87	87	== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
88	88
	93	+== Upgrade Firmware of LA66 LoRaWAN Shield ==
89	89
	95	+=== what needs to be used ===
90	90
	97	+1.LA66 LoRaWAN Shield that needs to be upgraded
	98	+
	99	+2.Arduino
	100	+
	101	+3.USB TO TTL
	102	+
	103	+[[image:image-20220602100052-2.png]]
	104	+
	105	+=== Wiring Schematic ===
	106	+
	107	+[[image:image-20220602101311-3.png]]
	108	+
	109	+LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
	110	+
	111	+GND  >>>>>>>>>>>>GND
	112	+
	113	+TXD  >>>>>>>>>>>>TXD
	114	+
	115	+RXD  >>>>>>>>>>>>RXD
	116	+
	117	+JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
	118	+
	119	+Connect to the PC after connecting the wires
	120	+
	121	+[[image:image-20220602102240-4.png]]
	122	+
	123	+=== Upgrade steps ===
	124	+
	125	+==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
	126	+
	127	+[[image:image-20220602102824-5.png]]
	128	+
	129	+==== Press the RST switch on the LA66 LoRaWAN Shield once ====
	130	+
	131	+[[image:image-20220602104701-12.png]]
	132	+
	133	+==== Open the upgrade application software ====
	134	+
	135	+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/]]
	136	+
	137	+[[image:image-20220602103227-6.png]]
	138	+
	139	+[[image:image-20220602103357-7.png]]
	140	+
	141	+===== Select the COM port corresponding to USB TTL =====
	142	+
	143	+[[image:image-20220602103844-8.png]]
	144	+
	145	+===== Select the bin file to burn =====
	146	+
	147	+[[image:image-20220602104144-9.png]]
	148	+
	149	+[[image:image-20220602104251-10.png]]
	150	+
	151	+[[image:image-20220602104402-11.png]]
	152	+
	153	+===== Click to start the download =====
	154	+
	155	+[[image:image-20220602104923-13.png]]
	156	+
	157	+===== The following figure appears to prove that the burning is in progress =====
	158	+
	159	+[[image:image-20220602104948-14.png]]
	160	+
	161	+===== The following picture appears to prove that the burning is successful =====
	162	+
	163	+[[image:image-20220602105251-15.png]]
	164	+
91	91	= LA66 USB LoRaWAN Adapter =
92	92
93	93	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.
94	94
	169	+Before use, please make sure that the computer has installed the CP2102 driver
95	95
	171	+== Pin Mapping & LED ==
	172	+
96	96	== Example Send & Get Messages via LoRaWAN in PC ==
97	97
	175	+Connect the LA66 LoRa Shield to the PC
	176	+
	177	+[[image:image-20220602171217-1.png||height="615" width="915"]]
	178	+
	179	+Open the serial port tool
	180	+
	181	+[[image:image-20220602161617-8.png]]
	182	+
	183	+[[image:image-20220602161718-9.png||height="529" width="927"]]
	184	+
	185	+Press the reset switch RST on the LA66 LoRa Shield.
	186	+
	187	+The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
	188	+
	189	+[[image:image-20220602161935-10.png]]
	190	+
	191	+send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	192	+
	193	+example: AT+SENDB=01,02,8,05820802581ea0a5
	194	+
	195	+[[image:image-20220602162157-11.png]]
	196	+
	197	+Check to see if TTN received the message
	198	+
	199	+[[image:image-20220602162331-12.png||height="547" width="1044"]]
	200	+
98	98	== Example Send & Get Messages via LoRaWAN in RPi ==
99	99
100		-(% class="wikigeneratedid" %)
101		-=== Install USB Driver ===
	203	+Connect the LA66 LoRa Shield to the RPI
102	102
	205	+[[image:image-20220602171233-2.png||height="592" width="881"]]
	206	+
	207	+Log in to the RPI's terminal and connect to the serial port
	208	+
	209	+[[image:image-20220602153146-3.png]]
	210	+
	211	+Press the reset switch RST on the LA66 LoRa Shield.
	212	+The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
	213	+
	214	+[[image:image-20220602154928-5.png]]
	215	+
	216	+send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
	217	+
	218	+example: AT+SENDB=01,02,8,05820802581ea0a5
	219	+
	220	+[[image:image-20220602160339-6.png]]
	221	+
	222	+Check to see if TTN received the message
	223	+
	224	+[[image:image-20220602160627-7.png||height="468" width="1013"]]
	225	+
103	103	=== Install Minicom ===
104	104
	228	+Enter the following command in the RPI terminal
105	105
106		-=== Use AT Command to send an uplink message. ===
	230	+apt update
107	107
	232	+[[image:image-20220602143155-1.png]]
108	108
109		-=== Send CPU/RAM/Flash usage to TTN via a script. ===
	234	+apt install minicom
110	110
	236	+[[image:image-20220602143744-2.png]]
111	111
	238	+=== Send PC's CPU/RAM usage to TTN via script. ===
	239	+
	240	+==== Take python as an example： ====
	241	+
	242	+===== Preconditions: =====
	243	+
	244	+1.LA66 USB LoRaWAN Adapter works fine
	245	+
	246	+2.LA66 USB LoRaWAN Adapter  is registered with TTN
	247	+
	248	+===== Steps for usage =====
	249	+
	250	+1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
	251	+
	252	+2.Run the script and see the TTN
	253	+
	254	+[[image:image-20220602115852-3.png]]
	255	+
	256	+
	257	+
112	112	== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
113	113
	260	+
	261	+== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
	262	+
114	114

CP210x_Universal_Windows_Driver.zip

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