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47	47	* Firmware upgradable via UART interface
48	48	* Ultra-long RF range
49	49
	50	+
50	50	== 1.3  Specification ==
51	51
52	52	* CPU: 32-bit 48 MHz
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67	67	* LoRa Rx current: <9 mA
68	68	* I/O Voltage: 3.3v
69	69
	71	+
70	70	== 1.4  AT Command ==
71	71
72	72	AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
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132	132	* Firmware upgradable via UART interface
133	133	* Ultra-long RF range
134	134
	137	+
135	135	== 2.3  Specification ==
136	136
137	137	* CPU: 32-bit 48 MHz
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152	152	* LoRa Rx current: <9 mA
153	153	* I/O Voltage: 3.3v
154	154
	158	+
155	155	== 2.4  Pin Mapping & LED ==
156	156
157	157
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177	177	1. Arduino
178	178	1. USB TO TTL Adapter
179	179
	184	+
	185	+
180	180	[[image:image-20220602100052-2.png||height="385" width="600"]]
181	181
182	182
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286	286
287	287	== 3.1  Overview ==
288	288
289		-[[image:image-20220715001142-3.png||height="145" width="220"]]
	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.
290	290
291		-(% 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.
292		-
	297	+(((
293	293	(% 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.
	299	+)))
294	294
	301	+(((
295	295	Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
	303	+)))
296	296
	305	+(((
297	297	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.
	307	+)))
298	298
	309	+(((
299	299	LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
	311	+)))
300	300
301	301
302	302	== 3.2  Features ==
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312	312	* AT Command via UART-TTL interface
313	313	* Firmware upgradable via UART interface
314	314
	327	+
315	315	== 3.3  Specification ==
316	316
317	317	* CPU: 32-bit 48 MHz
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330	330	* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
331	331	* LoRa Rx current: <9 mA
332	332
	346	+
333	333	== 3.4  Pin Mapping & LED ==
334	334
335	335
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483	483	* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
484	484	* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
485	485
	500	+
486	486	= 5.  Reference =
487	487
488	488	* 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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1		-XWiki.Edwin

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1		-508.1 KB

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