<
From version < 10.2 >
edited by Xiaoling
on 2022/05/23 10:15
To version < 20.1 >
edited by Herong Lu
on 2022/06/02 10:23
>
Change comment: There is no comment for this version

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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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