Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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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) ... ... @@ -184,14 +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 - 191 191 [[image:image-20220602104701-12.png||height="285" width="600"]] 192 192 193 193 194 - 195 195 ==== 3. Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ==== 196 196 197 197 ... ... @@ -233,7 +233,6 @@ 233 233 [[image:image-20220602104923-13.png]] 234 234 235 235 236 - 237 237 (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %) 238 238 (% style="color:blue" %)**5. Check update process** 239 239 ... ... @@ -270,8 +270,6 @@ 270 270 * AT Command via UART-TTL interface 271 271 * Firmware upgradable via UART interface 272 272 273 - 274 - 275 275 == 3.3 Specification == 276 276 277 277 * CPU: 32-bit 48 MHz ... ... @@ -290,8 +290,6 @@ 290 290 * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm 291 291 * LoRa Rx current: <9 mA 292 292 293 - 294 - 295 295 == 3.4 Pin Mapping & LED == 296 296 297 297