Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 10.1 >
edited by Xiaoling
on 2022/05/23 10:15
To version < 32.1 >
edited by Herong Lu
on 2022/06/02 10:52
>
Change comment: There is no comment for this version

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52 52  
53 53  == Pin Mapping ==
54 54  
55 +[[image:image-20220523101537-1.png]]
55 55  
56 56  == Land Pattern ==
57 57  
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77 77  
78 78  LA66 LoRaWAN Shield is the Arduino Breakout PCB to fast test the features of LA66 module and turn Arduino to support LoRaWAN.
79 79  
81 +== Pin Mapping & LED ==
80 80  
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 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
122 +
123 +[[image:image-20220602102824-5.png]]
124 +
125 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
126 +
127 +[[image:image-20220602104701-12.png]]
128 +
129 +==== Open the upgrade application software ====
130 +
131 +放个烧录软件的下载链接
132 +
133 +[[image:image-20220602103227-6.png]]
134 +
135 +[[image:image-20220602103357-7.png]]
136 +
137 +===== Select the COM port corresponding to USB TTL =====
138 +
139 +[[image:image-20220602103844-8.png]]
140 +
141 +===== Select the bin file to burn =====
142 +
143 +[[image:image-20220602104144-9.png]]
144 +
145 +[[image:image-20220602104251-10.png]]
146 +
147 +[[image:image-20220602104402-11.png]]
148 +
149 +===== Click to start the download =====
150 +
151 +[[image:image-20220602104923-13.png]]
152 +
153 +===== The following figure appears to prove that the burning is in progress =====
154 +
155 +[[image:image-20220602104948-14.png]]
156 +
157 +===== The following picture appears to prove that the burning is successful =====
158 +
159 +[[image:image-20220602105251-15.png]]
160 +
81 81  = LA66 USB LoRaWAN Adapter =
82 82  
83 83  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.
84 84  
165 +== Pin Mapping & LED ==
85 85  
86 -== Install USB Driver ==
167 +== Example Send & Get Messages via LoRaWAN in PC ==
87 87  
169 +== Example Send & Get Messages via LoRaWAN in RPi ==
88 88  
89 -== Send & Get Message via LoRaWAN ==
171 +=== Install USB Driver ===
90 90  
91 91  === Install Minicom ===
92 92  
175 +=== Use AT Command to send an uplink message. ===
93 93  
94 -Example: LA66 USB Module got message from LA66 LoRa Shield and send the sensor data to NodeRed.
177 +=== Send CPU/RAM usage to TTN via a script. ===
95 95  
96 -
179 +
180 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
181 +
182 +
183 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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