<p>MCU nRF52840 (Bluetooth), LoRa chip SX1262.</p> <p>Low power consumption, deep sleep 11uA.</p> <p>Rich interfaces (2x1.25mm LiPo connector, 2x1.25mm solar panel connector, 8x1.25mm GNSS module connector) greatly increase the scalability of the board.</p> <p>MCU:nRF52840</p> <p>LoRa Node Chip: SX1262</p> <p>Memory: 1M ROM 256KB </p> <p>Bluetooth: Bluetooth 5, Bluetooth mesh, BLE</p> <p>Storage temperature: -30-80\u2103</p> <p>Operating temperature: -20-70\u2103</p> <p>Operating Humidity: 90%(No condensing)</p> <p>Power Supply: 3-5.5V (USB),3-4.2(Battery)</p> <p>Hardware Resource: USB 2.0, 2xRGB, 2xButton, 4xSPI, 2xTWI, 2xUART,4xPWM, QPSI, I2S, PDM,QDEC Etc.</p> <p>Interface: Type-C USB, 2x1.25 lithium battery connector, 2x1.25 solar panel connector, LoRa ANT (IPEX1.0),8x1.25 GPS module connector, 2x13x2.54 Header Pin</p> <p>Colour:Photo Color</p> <p>Material:PCB+electronic components+plastic</p> <p>Package Contents:</p> <p>1 x T114 no Screen kit</p> <p>1 x GNSS Module</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>