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...	...	@@ -29,7 +29,6 @@
29	29	* Firmware upgradable via UART interface
30	30	* Ultra-long RF range
31	31
32		-
33	33	== Specification ==
34	34
35	35	* CPU: 32-bit 48 MHz
...	...	@@ -69,7 +69,7 @@
69	69	[[image:image-20220517072821-2.png]]
70	70
71	71
72		-== Part Number ==
	71	+== Order Info ==
73	73
74	74	Part Number: **LA66-XXX**
75	75
...	...	@@ -85,8 +85,6 @@
85	85	* **CN470**: LoRaWAN CN470 band
86	86	* **PP**: Peer to Peer LoRa Protocol
87	87
88		-
89		-
90	90	= LA66 LoRaWAN Shield =
91	91
92	92	== Overview ==
...	...	@@ -107,7 +107,6 @@
107	107	* Firmware upgradable via UART interface
108	108	* Ultra-long RF range
109	109
110		-
111	111	== Specification ==
112	112
113	113	* CPU: 32-bit 48 MHz
...	...	@@ -128,7 +128,6 @@
128	128	* LoRa Rx current: <9 mA
129	129	* I/O Voltage: 3.3v
130	130
131		-
132	132	== Pin Mapping & LED ==
133	133
134	134	== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
...	...	@@ -139,32 +139,31 @@
139	139
140	140	== Upgrade Firmware of LA66 LoRaWAN Shield ==
141	141
142		-=== what needs to be used ===
	137	+=== Items needed for update ===
143	143
144		-1.LA66 LoRaWAN Shield that needs to be upgraded
	139	+1. LA66 LoRaWAN Shield
	140	+1. Arduino
	141	+1. USB TO TTL Adapter
145	145
146		-2.Arduino
	143	+[[image:image-20220602100052-2.png||height="341" width="531"]]
147	147
148		-3.USB TO TTL
149	149
150		-[[image:image-20220602100052-2.png]]
	146	+=== Connection ===
151	151
152		-=== Wiring Schematic ===
	148	+[[image:image-20220602101311-3.png||height="350" width="760"]]
153	153
154		-[[image:image-20220602101311-3.png]]
155	155
156		-LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
	151	+(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-----> (% style="color:blue" %)**USB TTL(%%)
	152	+GND  <-----> GND
	153	+TXD  <-----> TXD
	154	+RXD  <-----> RXD
157	157
158		-GND  >>>>>>>>>>>>GND
159		-
160		-TXD  >>>>>>>>>>>>TXD
161		-
162		-RXD  >>>>>>>>>>>>RXD
163		-
164	164	JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
165	165
166	166	Connect to the PC after connecting the wires
167	167
	160	+
	161	+
168	168	[[image:image-20220602102240-4.png]]
169	169
170	170	=== Upgrade steps ===
...	...	@@ -209,12 +209,70 @@
209	209
210	210	[[image:image-20220602105251-15.png]]
211	211
	206	+
	207	+== Order Info ==
	208	+
	209	+Part Number: **LA66-LoRaWAN-Shield-XXX**
	210	+
	211	+**XX**: The default frequency band
	212	+
	213	+* **AS923**: LoRaWAN AS923 band
	214	+* **AU915**: LoRaWAN AU915 band
	215	+* **EU433**: LoRaWAN EU433 band
	216	+* **EU868**: LoRaWAN EU868 band
	217	+* **KR920**: LoRaWAN KR920 band
	218	+* **US915**: LoRaWAN US915 band
	219	+* **IN865**: LoRaWAN IN865 band
	220	+* **CN470**: LoRaWAN CN470 band
	221	+* **PP**: Peer to Peer LoRa Protocol
	222	+
	223	+== Package Info ==
	224	+
	225	+* LA66 LoRaWAN Shield x 1
	226	+* RF Antenna x 1
	227	+
	228	+
	229	+
212	212	= LA66 USB LoRaWAN Adapter =
213	213
214		-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.
	232	+== Overview ==
215	215
216		-Before use, please make sure that the computer has installed the CP2102 driver
	234	+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.
217	217
	236	+
	237	+== Features ==
	238	+
	239	+* LoRaWAN USB adapter base on LA66 LoRaWAN module
	240	+* Ultra-long RF range
	241	+* Support LoRaWAN v1.0.4 protocol
	242	+* Support peer-to-peer protocol
	243	+* TCXO crystal to ensure RF performance on low temperature
	244	+* Spring RF antenna
	245	+* Available in different frequency LoRaWAN frequency bands.
	246	+* World-wide unique OTAA keys.
	247	+* AT Command via UART-TTL interface
	248	+* Firmware upgradable via UART interface
	249	+
	250	+
	251	+== Specification ==
	252	+
	253	+* CPU: 32-bit 48 MHz
	254	+* Flash: 256KB
	255	+* RAM: 64KB
	256	+* Input Power Range: 5v
	257	+* Frequency Range: 150 MHz ~~ 960 MHz
	258	+* Maximum Power +22 dBm constant RF output
	259	+* High sensitivity: -148 dBm
	260	+* Temperature:
	261	+** Storage: -55 ~~ +125℃
	262	+** Operating: -40 ~~ +85℃
	263	+* Humidity:
	264	+** Storage: 5 ~~ 95% (Non-Condensing)
	265	+** Operating: 10 ~~ 95% (Non-Condensing)
	266	+* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
	267	+* LoRa Rx current: <9 mA
	268	+
	269	+
218	218	== Pin Mapping & LED ==
219	219
220	220	== Example Send & Get Messages via LoRaWAN in PC ==
...	...	@@ -307,4 +307,26 @@
307	307
308	308	== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
309	309
	362	+
	363	+
	364	+== Order Info ==
	365	+
	366	+Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
	367	+
	368	+**XX**: The default frequency band
	369	+
	370	+* **AS923**: LoRaWAN AS923 band
	371	+* **AU915**: LoRaWAN AU915 band
	372	+* **EU433**: LoRaWAN EU433 band
	373	+* **EU868**: LoRaWAN EU868 band
	374	+* **KR920**: LoRaWAN KR920 band
	375	+* **US915**: LoRaWAN US915 band
	376	+* **IN865**: LoRaWAN IN865 band
	377	+* **CN470**: LoRaWAN CN470 band
	378	+* **PP**: Peer to Peer LoRa Protocol
	379	+
	380	+== Package Info ==
	381	+
	382	+* LA66 USB LoRaWAN Adapter x 1
	383	+
310	310