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Details

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1		-XWiki.Edwin
	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"]]
	16	+(((
	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	)))
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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	(((
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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
...	...	@@ -47,7 +47,6 @@
47	47	* Firmware upgradable via UART interface
48	48	* Ultra-long RF range
49	49
50		-
51	51	== 1.3  Specification ==
52	52
53	53	* CPU: 32-bit 48 MHz
...	...	@@ -68,25 +68,25 @@
68	68	* LoRa Rx current: <9 mA
69	69	* I/O Voltage: 3.3v
70	70
71		-
72	72	== 1.4  AT Command ==
73	73
	87	+
74	74	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75	75
76	76
	91	+
77	77	== 1.5  Dimension ==
78	78
79		-[[image:image-20220517072526-1.png]]
	94	+[[image:image-20220718094750-3.png]]
80	80
81	81
82	82
83	83	== 1.6  Pin Mapping ==
84	84
	100	+[[image:image-20220720111850-1.png]]
85	85
86		-[[image:image-20220523101537-1.png]]
87	87
88	88
89		-
90	90	== 1.7  Land Pattern ==
91	91
92	92	[[image:image-20220517072821-2.png]]
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99	99	== 2.1  Overview ==
100	100
101	101
102		-[[image:image-20220715000826-2.png||height="386" width="449"]]
	116	+(((
	117	+[[image:image-20220715000826-2.png||height="145" width="220"]]
	118	+)))
103	103
	120	+(((
	121	+
	122	+)))
104	104
105		-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	+)))
106	106
107	107	(((
108		-(% 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.
109	109	)))
	132	+)))
110	110
111	111	(((
	135	+(((
112	112	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113	113	)))
	138	+)))
114	114
115	115	(((
	141	+(((
116	116	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.
117	117	)))
	144	+)))
118	118
119	119	(((
	147	+(((
120	120	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121	121	)))
	150	+)))
122	122
123	123
	153	+
124	124	== 2.2  Features ==
125	125
126	126	* Arduino Shield base on LA66 LoRaWAN module
...	...	@@ -134,7 +134,6 @@
134	134	* Firmware upgradable via UART interface
135	135	* Ultra-long RF range
136	136
137		-
138	138	== 2.3  Specification ==
139	139
140	140	* CPU: 32-bit 48 MHz
...	...	@@ -155,7 +155,6 @@
155	155	* LoRa Rx current: <9 mA
156	156	* I/O Voltage: 3.3v
157	157
158		-
159	159	== 2.4  Pin Mapping & LED ==
160	160
161	161
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181	181	1. Arduino
182	182	1. USB TO TTL Adapter
183	183
184		-
185		-
186	186	[[image:image-20220602100052-2.png||height="385" width="600"]]
187	187
188	188
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292	292
293	293	== 3.1  Overview ==
294	294
295		-(% 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.
296	296
	322	+[[image:image-20220715001142-3.png||height="145" width="220"]]
	323	+
	324	+
297	297	(((
298		-(% 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.
	326	+(% 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.
299	299	)))
300	300
301	301	(((
	330	+(% 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.
	331	+)))
	332	+
	333	+(((
302	302	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
303	303	)))
304	304
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311	311	)))
312	312
313	313
	346	+
314	314	== 3.2  Features ==
315	315
316	316	* LoRaWAN USB adapter base on LA66 LoRaWAN module
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323	323	* World-wide unique OTAA keys.
324	324	* AT Command via UART-TTL interface
325	325	* Firmware upgradable via UART interface
	359	+* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
326	326
327		-
328	328	== 3.3  Specification ==
329	329
330	330	* CPU: 32-bit 48 MHz
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343	343	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
344	344	* LoRa Rx current: <9 mA
345	345
346		-
347	347	== 3.4  Pin Mapping & LED ==
348	348
349	349
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351	351	== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
352	352
353	353
	386	+(((
354	354	Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
	388	+)))
355	355
356	356
357	357	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
358	358
359	359
360		-[[image:image-20220602171217-1.png||height="538" width="800"]]
	394	+[[image:image-20220723100027-1.png]]
361	361
362	362
363	363	Open the serial port tool
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398	398
399	399	**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]]
400	400
	435	+(**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]])
401	401
402	402	(% style="color:red" %)**Preconditions:**
403	403
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425	425
426	426	(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
427	427
428		-[[image:image-20220602171233-2.png||height="538" width="800"]]
	463	+[[image:image-20220723100439-2.png]]
429	429
430	430
431	431
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470	470
471	471
472	472
473		-== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	508	+== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
474	474
	510	+=== 3.8.1 DRAGINO-LA66-APP ===
475	475
	512	+[[image:image-20220723102027-3.png]]
476	476
	514	+==== Overview： ====
	515	+
	516	+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.
	517	+
	518	+View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
	519	+
	520	+==== Conditions of Use： ====
	521	+
	522	+Requires a type-c to USB adapter
	523	+
	524	+[[image:image-20220723104754-4.png]]
	525	+
	526	+==== Use of APP: ====
	527	+
	528	+Function and page introduction
	529	+
	530	+[[image:image-20220723113448-7.png||height="1481" width="670"]]
	531	+
	532	+1.Display LA66 USB LoRaWAN Module connection status
	533	+
	534	+2.Check and reconnect
	535	+
	536	+3.Turn send timestamps on or off
	537	+
	538	+4.Display LoRaWan connection status
	539	+
	540	+5.Check LoRaWan connection status
	541	+
	542	+6.The RSSI value of the node when the ACK is received
	543	+
	544	+7.Node's Signal Strength Icon
	545	+
	546	+8.Set the packet sending interval of the node in seconds
	547	+
	548	+9.AT command input box
	549	+
	550	+10.Send AT command button
	551	+
	552	+11.Node log box
	553	+
	554	+12.clear log button
	555	+
	556	+13.exit button
	557	+
	558	+LA66 USB LoRaWAN Module not connected
	559	+
	560	+[[image:image-20220723110520-5.png||height="903" width="677"]]
	561	+
	562	+Connect LA66 USB LoRaWAN Module
	563	+
	564	+[[image:image-20220723110626-6.png||height="906" width="680"]]
	565	+
	566	+=== 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 ===
	567	+
	568	+1.Register LA66 USB LoRaWAN Module to TTNV3
	569	+
	570	+[[image:image-20220723134549-8.png]]
	571	+
	572	+2.Open Node-RED,And import the JSON file to generate the flow
	573	+
	574	+For the usage of Node-RED, please refer to:
	575	+
477	477	== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
478	478
479	479
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497	497	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
498	498	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
499	499
500		-
501	501	= 5.  Reference =
502	502
503	503	* 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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