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1		-XWiki.Xiaoling
	1	+XWiki.Lu

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78	78
79	79	LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
80	80
	81	+== Pin Mapping & LED ==
81	81
	83	+== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
	84	+
	85	+== Example: Join TTN network and send an uplink message, get downlink message. ==
	86	+
	87	+== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
	88	+
	89	+== Upgrade Firmware of LA66 LoRaWAN Shield ==
	90	+
	91	+=== what needs to be used ===
	92	+
	93	+1.LA66 LoRaWAN Shield that needs to be upgraded
	94	+
	95	+2.Arduino
	96	+
	97	+3.USB TO TTL
	98	+
	99	+[[image:image-20220602100052-2.png]]
	100	+
	101	+=== Wiring Schematic ===
	102	+
	103	+[[image:image-20220602101311-3.png]]
	104	+
	105	+LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
	106	+
	107	+GND  >>>>>>>>>>>>GND
	108	+
	109	+TXD  >>>>>>>>>>>>TXD
	110	+
	111	+RXD  >>>>>>>>>>>>RXD
	112	+
	113	+JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
	114	+
	115	+Connect to the PC after connecting the wires
	116	+
	117	+[[image:image-20220602102240-4.png]]
	118	+
	119	+=== Upgrade steps ===
	120	+
	121	+
82	82	= LA66 USB LoRaWAN Adapter =
83	83
84	84	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.
85	85
	126	+== Pin Mapping & LED ==
86	86
87		-== Install USB Driver ==
	128	+== Example Send & Get Messages via LoRaWAN in PC ==
88	88
	130	+== Example Send & Get Messages via LoRaWAN in RPi ==
89	89
90		-== Send & Get Message via LoRaWAN ==
	132	+=== Install USB Driver ===
91	91
92	92	=== Install Minicom ===
93	93
	136	+=== Use AT Command to send an uplink message. ===
94	94
95		-Example: LA66 USB Module got message from LA66 LoRa Shield and send the sensor data to NodeRed.
	138	+=== Send CPU/RAM usage to TTN via a script. ===
96	96
97		-
	140	+
	141	+== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
	142	+
	143	+
	144	+== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==

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