Changes for page LA66 USB LoRaWAN Adapter User Manual
Last modified by Mengting Qiu on 2024/04/01 17:22
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... ... @@ -102,8 +102,6 @@ 102 102 * Firmware upgradable via UART interface 103 103 * Ultra-long RF range 104 104 105 - 106 - 107 107 == 2.3 Specification == 108 108 109 109 * CPU: 32-bit 48 MHz ... ... @@ -124,8 +124,6 @@ 124 124 * LoRa Rx current: <9 mA 125 125 * I/O Voltage: 3.3v 126 126 127 - 128 - 129 129 == 2.4 Pin Mapping & LED == 130 130 131 131 ... ... @@ -162,9 +162,10 @@ 162 162 163 163 (% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) **<->** (% style="color:blue" %)**USB TTL** 164 164 161 + 165 165 (% style="background-color:yellow" %)**GND <-> GND 166 -TXD 167 -RXD 163 +TXD <-> TXD 164 +RXD <-> RXD** 168 168 169 169 170 170 Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module) ... ... @@ -184,13 +184,11 @@ 184 184 [[image:image-20220602102824-5.png||height="306" width="600"]] 185 185 186 186 187 - 188 188 ==== 2. Press the RST switch once ==== 189 189 190 190 [[image:image-20220602104701-12.png||height="285" width="600"]] 191 191 192 192 193 - 194 194 ==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 195 195 196 196