Resumen del producto
Heltec Meshtastic T114 V2 Tracker Nordic nRF52840 SX1262 LoRaWAN LoRa Arduino 1.14 Inch is a placa de desarrollo selected for building connected devices, firmware tests and rapid electronics prototypes. Es adecuado para makers, embedded developers and IoT prototyping teams que necesitan hardware electrónico práctico para trabajar en proyectos de forma fiable.
Ideal para
- building connected devices, firmware tests and rapid electronics prototypes
- Arduino, MicroPython, sensors, displays and expansion modules
- pruebas electrónicas, reparación, prototipado y flujos de trabajo maker
Preguntas frecuentes
¿Para quién es este producto? Está pensado para makers, embedded developers and IoT prototyping teams.
¿Qué debo revisar antes de comprar? Revisa en esta página las opciones del producto, las especificaciones, los accesorios incluidos y los detalles de compatibilidad.
Docs & Resource
Introduction and Operation Video of Mesh Node T114 placa de desarrollo
Why do we need Maker series products?
Low Power Chracteristics
Summary
The Mesh Node T114 features a dual-chip combination of nRF52840 and SX1262, simultaneously
supporting both LoRa and Bluetooth communication, with optional GPS and pantalla modules; it achieves
flexible power management via USB, lithium battery, and solar panel interfaces, and exhibits superior
low-power characteristics compared to the Heltec V3; its six-layer PCB architecture and optimized RF
circuit design make it especially suitable and durable for LoRa/LoRaWAN applications such as device
tracking and remote monitoring systems; and finally, the T114 enables development through environment
like Arduino and PlatformIO, offering full compatibility with well-known open-source projects like
Meshtastic and MeshCore
Main Features
MCU nRF52840 (Bluetooth), LoRa chipset SX1262.
Powerful pantalla function (optional), onboard 1.14 inch TFT-LCD pantalla contains 135(H)RGB x240(V) dots and can pantalla up to 262k colors.
Low power consumption, 11 uA in deep sleep.
Powerful pantalla function, onboard 1.9-inch TFT-LCD pantalla contains 170 (RGB)X320 dots and can pantalla up to 262k colors.
Operation condition: -20 - 70 deg C, 90%RH(No condensing).
Type-C USB interface with a complete voltage regulator, ESD protection, short circuit protection, RF shielding, and other protection measures.
Compatible with Arduino, we provide development frameworks and libraries.
Various Interfaces: 1.25*2P LiPo connector, 1.25*2P Solar panel connector, 1.25*8P GNSS módulo connector, which greatly increase the extensibility of the placa.
Docs & Resource
·[Resource] -https://github.com/HelTecAutomation/Heltec_nRF52
·[Attachment] -https://platform.snapemu.com/user/login
·[Attachment] - https://resource.heltec.download/Mesh_Node_T114/MeshNode-
T114_V2.0_SCH(2).pdf
·[Attachment] - https://resource.heltec.download/Mesh_Node_T114/Datasheet.pdf
·[Attachment] - https://resource.heltec.download/Mesh_Node_T114/1.14inch%20LH114T-
IF03%20VER%20C.pdf
·[Resource] - https://resource.heltec.download/Mesh_Node_T114
Pin Map
Dimension
Specifications
Parameters |
Description |
MCU |
nRF52840 |
LoRa Node Chip |
SX1262 |
Frequency |
470-510MHz,; |
Max. TX Power |
21±1dBm |
Max. Receiving sensitivity |
-135dBm@SF12 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 |
Interface |
Type-C USB |
Battery |
3-4.2V battery fuente de alimentación and charge. |
Operating Temperature |
-20 - 70 deg C |
Dimensions |
50.80*22.86mm |
Low Power Consumption in Deep Sleep |
11uA |
pantalla |
onboard 1.14 inch TFT-LCD pantalla |
Parking List
