Riepilogo del prodotto
Heltec Meshtastic T114 V2 Tracker Nordic nRF52840 SX1262 LoRaWAN LoRa Arduino 1.14 Inch is a scheda di sviluppo selected for building connected devices, firmware tests and rapid electronics prototypes. È adatto per makers, embedded developers and IoT prototyping teams che hanno bisogno di hardware elettronico pratico per lavorare in modo affidabile sui propri progetti.
Ideale per
- building connected devices, firmware tests and rapid electronics prototypes
- Arduino, MicroPython, sensors, displays and expansion modules
- test elettronici, riparazione, prototipazione e flussi di lavoro maker
FAQ
Per chi è questo prodotto? È destinato a makers, embedded developers and IoT prototyping teams.
Cosa devo controllare prima di acquistare? Consulta in questa pagina le opzioni del prodotto, le specifiche, gli accessori inclusi e i dettagli di compatibilità.
Docs & Resource
Introduction and Operation Video of Mesh Node T114 scheda di sviluppo
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 Display 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 Display function (optional), onboard 1.14 inch TFT-LCD Display contains 135(H)RGB x240(V) dots and can Display up to 262k colors.
Low power consumption, 11 uA in deep sleep.
Powerful Display function, onboard 1.9-inch TFT-LCD Display contains 170 (RGB)X320 dots and can Display 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 modulo connector, which greatly increase the extensibility of the scheda.
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 alimentatore and charge. |
Operating Temperature |
-20 - 70 deg C |
Dimensions |
50.80*22.86mm |
Low Power Consumption in Deep Sleep |
11uA |
Display |
onboard 1.14 inch TFT-LCD Display |
Parking List
