Specifications
MCU: nRF52840
LoRa Node Chip: SX1262
Frequency: 863~928MHZ
Max. TX Power: 21±1dBm
Max. Receiving sensitivity: -135dBmSF12 BW=125KHz
Bluetooth: Bluetooth LE: Bluetooth 5, Bluetooth mesh
Hardware Resource: USB 2.0, 4 * SPI, 2 * TWI, 2 * UART, 4 * PWM, QPSI, 12S, PDM, QDEC Etc.
Memory: 1M ROM; 256KB SRAM
Interface:
Type-C USB
2*1.25 lithium battery connector
2*1.25 solar panel connector
LoRa ANT (IPEX1.0)
8*1.25 GPS module connector
2*13*2.54 Header Pin
Battery: 3~4.2V battery power supply and charge.
Operating Temperature: -20 ~ 70 ℃
Dimensions: 50.80*22.86mm
Electrical characteristics:
Deep Sleep: ~11uA
Tracker mode sleep: ~22uA
GPS OFF, TFT OFF: ~9mA
GPS OFF, TFT ON: ~20mA
GPS ON, TFT ON: ~51mA
Display: onboard 1.14 inch TFT-LCD display Package includes:
1 x Mesh Node T114
1 x LoRa Antenna
1 x 5DBi 915MHz LoRa Antenna
2 x SH1.25×2 Battery Connector
2 x 2.54 *13 Header PinMesh Node T114 is a Low Power Consumption development board based on nRF52840 and SX1262 and supports LoRa and Bluetooth 5.0. with Arduino
With Heltec nRF52 development environment and libraries. you can use it for LoRa/LoRaWAN development work, and also use it to run some open source projects, such as Meshtastic
Integrates various power interfaces (5V USB, lithium battery, and solar panel), has powerful long-distance communication capabilities, scalability, and low power design
Onboard 1.14 inch TFT-LCD display contains 135(H)RGB x240(V) dots and can display up to 262k colors
Various Interfaces: 1.25*2P LiPo connector, 1.25*2P Solar panel connector, 1.25*8P GNSS module connector, which greatly increase the extensibility of the board. Type-C USB interface with a complete voltage regulator, ESD protection, short circuit protection, RF shielding, and other protection measures
What you will get: 1 x Mesh Node T114 + 1 x LoRa Antenna + 1 x 5DBi 915MHz LoRa Antenna + 2 x SH1.25×2 Battery Connector + 2 x 2.54 *13 Header Pin