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Details

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1		-XWiki.Xiaoling
	1	+XWiki.Lu

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1		-
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2	2
3	3	**Table of Contents:**
4	4
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13	13
14	14
15	15	(((
16		-[[image:image-20220715000242-1.png||height="110" width="132"]]
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	17	+[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
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18	18	(% style="color:blue" %)**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.
19	19	)))
	27	+)))
20	20
21	21	(((
22		-(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**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 to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	30	+(((
	31	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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 to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
23	23	)))
	33	+)))
24	24
25	25	(((
	36	+(((
26	26	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27	27	)))
28	28
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29	29	(((
30	30	Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
31	31	)))
	43	+)))
32	32
33	33	(((
	46	+(((
34	34	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35	35	)))
	49	+)))
36	36
37	37
	52	+
38	38	== 1.2  Features ==
39	39
40	40	* Support LoRaWAN v1.0.4 protocol
...	...	@@ -47,8 +47,6 @@
47	47	* Firmware upgradable via UART interface
48	48	* Ultra-long RF range
49	49
50		-
51		-
52	52	== 1.3  Specification ==
53	53
54	54	* CPU: 32-bit 48 MHz
...	...	@@ -69,9 +69,6 @@
69	69	* LoRa Rx current: <9 mA
70	70	* I/O Voltage: 3.3v
71	71
72		-
73		-
74		-
75	75	== 1.4  AT Command ==
76	76
77	77
...	...	@@ -78,6 +78,7 @@
78	78	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79	79
80	80
	91	+
81	81	== 1.5  Dimension ==
82	82
83	83	[[image:image-20220718094750-3.png]]
...	...	@@ -84,14 +84,12 @@
84	84
85	85
86	86
87		-
88	88	== 1.6  Pin Mapping ==
89	89
	100	+[[image:image-20220720111850-1.png]]
90	90
91		-[[image:image-20220523101537-1.png]]
92	92
93	93
94		-
95	95	== 1.7  Land Pattern ==
96	96
97	97	[[image:image-20220517072821-2.png]]
...	...	@@ -104,28 +104,44 @@
104	104	== 2.1  Overview ==
105	105
106	106
107		-[[image:image-20220715000826-2.png||height="386" width="449"]]
	116	+(((
	117	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	118	+)))
108	108
	120	+(((
	121	+
	122	+)))
109	109
110		-LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
	124	+(((
	125	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
	126	+)))
111	111
112	112	(((
113		-(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**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 to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	129	+(((
	130	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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 to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
114	114	)))
	132	+)))
115	115
116	116	(((
	135	+(((
117	117	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
118	118	)))
	138	+)))
119	119
120	120	(((
	141	+(((
121	121	Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
122	122	)))
	144	+)))
123	123
124	124	(((
	147	+(((
125	125	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
126	126	)))
	150	+)))
127	127
128	128
	153	+
129	129	== 2.2  Features ==
130	130
131	131	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -159,14 +159,34 @@
159	159	* LoRa Rx current: <9 mA
160	160	* I/O Voltage: 3.3v
161	161
162		-== 2.4  Pin Mapping & LED ==
	187	+== 2.4  LED ==
163	163
	189	+~1. The LED lights up red when there is an upstream data packet
	190	+2. When the network is successfully connected, the green light will be on for 5 seconds
	191	+3. Purple light on when receiving downlink data packets
164	164
165	165
166	166	== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
167	167
	196	+Show connection diagram：
168	168
	198	+[[image:image-20220723170210-2.png||height="908" width="681"]]
169	169
	200	+1.open Arduino IDE
	201	+
	202	+[[image:image-20220723170545-4.png]]
	203	+
	204	+2.Open project
	205	+
	206	+[[image:image-20220723170750-5.png]]
	207	+
	208	+3.Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload
	209	+
	210	+[[image:image-20220723171228-6.png]]
	211	+
	212	+4.After the upload is successful, open the serial port monitoring and send the AT command
	213	+
	214	+
170	170	== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
171	171
172	172
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293	293
294	294	== 3.1  Overview ==
295	295
	341	+
296	296	[[image:image-20220715001142-3.png||height="145" width="220"]]
297	297
	344	+
	345	+(((
298	298	(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
	347	+)))
299	299
300		-(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**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 to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	349	+(((
	350	+(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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 to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
	351	+)))
301	301
	353	+(((
302	302	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	355	+)))
303	303
	357	+(((
304	304	Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
	359	+)))
305	305
	361	+(((
306	306	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	363	+)))
307	307
308	308
	366	+
309	309	== 3.2  Features ==
310	310
311	311	* LoRaWAN USB adapter base on LA66 LoRaWAN module
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345	345	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
346	346
347	347
	406	+(((
348	348	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	408	+)))
349	349
350	350
351	351	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
352	352
353	353
354		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	414	+[[image:image-20220723100027-1.png]]
355	355
356	356
357	357	Open the serial port tool
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392	392
393	393	**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
394	394
	455	+(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
395	395
396	396	(% style="color:red" %)**Preconditions:**
397	397
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419	419
420	420	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
421	421
422		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	483	+[[image:image-20220723100439-2.png]]
423	423
424	424
425	425
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464	464
465	465
466	466
467		-== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	528	+== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
468	468
	530	+=== 3.8.1 DRAGINO-LA66-APP ===
469	469
	532	+[[image:image-20220723102027-3.png]]
470	470
	534	+==== Overview： ====
	535	+
	536	+DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
	537	+
	538	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	539	+
	540	+==== Conditions of Use： ====
	541	+
	542	+Requires a type-c to USB adapter
	543	+
	544	+[[image:image-20220723104754-4.png]]
	545	+
	546	+==== Use of APP: ====
	547	+
	548	+Function and page introduction
	549	+
	550	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	551	+
	552	+1.Display LA66 USB LoRaWAN Module connection status
	553	+
	554	+2.Check and reconnect
	555	+
	556	+3.Turn send timestamps on or off
	557	+
	558	+4.Display LoRaWan connection status
	559	+
	560	+5.Check LoRaWan connection status
	561	+
	562	+6.The RSSI value of the node when the ACK is received
	563	+
	564	+7.Node's Signal Strength Icon
	565	+
	566	+8.Set the packet sending interval of the node in seconds
	567	+
	568	+9.AT command input box
	569	+
	570	+10.Send AT command button
	571	+
	572	+11.Node log box
	573	+
	574	+12.clear log button
	575	+
	576	+13.exit button
	577	+
	578	+LA66 USB LoRaWAN Module not connected
	579	+
	580	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	581	+
	582	+Connect LA66 USB LoRaWAN Module
	583	+
	584	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	585	+
	586	+=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
	587	+
	588	+1.Register LA66 USB LoRaWAN Module to TTNV3
	589	+
	590	+[[image:image-20220723134549-8.png]]
	591	+
	592	+2.Open Node-RED,And import the JSON file to generate the flow
	593	+
	594	+Sample JSON file please go to this link to download：放置JSON文件的链接
	595	+
	596	+For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
	597	+
	598	+The following is the positioning effect map
	599	+
	600	+[[image:image-20220723144339-1.png]]
	601	+
471	471	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
472	472
	604	+The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
473	473
	606	+Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
474	474
	608	+[[image:image-20220723150132-2.png]]
475	475
	610	+
476	476	= 4.  Order Info =
477	477
478	478
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494	494	= 5.  Reference =
495	495
496	496	* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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