Meshtastic Tracker Nordic nRF52480 SX1262 LoRaWAN LoRa Arduino Positioning Devboard Low Power TFT Display BLE WiFi Heltec T114
$42.60
Description
Meshtastic Tracker Nordic nRF52480 SX1262 LoRaWAN LoRa Arduino Positioning Devboard Low Power TFT Display BLE WiFi Heltec T114
Mesh Node T114Why do we need Maker series products?
Low Power Characteristcs
Summary
Mesh Node T114 is a development board based on nRF52840 and SX1262, supports LoRa and Bluetooth 5.0. It integrated a variety of power interfaces (5V USB, lithium battery and solar panel), optional 1.14 inch TFT display and GPS module as accessories, and has powerful long-distance communication capabilities, scalability, and low power design. 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.
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℃, 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 module connector, which greatly increase the extensibility of the board.
Docs & Resource
·[Docs] — User Manual
·[Resource] —Heltec nRF52 framework and Lib
·[Attachment] —SnapEmu IoT Platform
·[Attachment] — Schematic diagram
·[Attachment] — Datasheet
·[Attachment] — TFT-LCD Datasheet
·[Resource] — Related Resources
Pin Map
Dimension
Specifications
Parameters
Description
MCU
nRF52840
LoRa Node Chip
SX1262
Frequency
470~510MHz,;
863~870MHz;
902~928MHZ.
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
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
Low Power Consumption in Deep Sleep
11uA
Display
onboard 1.14 inch TFT-LCD display
Parking List
Company Overview
Chengdu Heltec Automation Technology Co., Ltd. ( English abbreviation Heltec Automation). At present, The company’s research and development and production include OLED dot matrix screen, electronic ink screen, IoT series products, LoRa supporting solutions and high-precision temperature controllers with automatic control algorithms as the core.
At present, there is a strong technical research and development team, a scientific production and manufacturing platform and a strict quality management system.
Our Services& Strengths
Stable performance, cost-effective products, high-quality and superior service, our products have not only gained a good reputation in the country, but also received high-quality evaluation in France, Germany, Russia, the United States, South Korea and other countries.
1). Rigorous quality assurance system.
2). High level of service awareness.
3). High quality team.
4). Components use well-known brands.
5). Quick response customer program.
6). Self-owned processing plant, rapid production, equipped with automatic SMT placement machine, automatic screen printing machine and reflow oven.
Heltec Mesh Node T114 is a development board based on nRF52840 and SX1262, supports LoRa and Bluetooth 5.0. It integrated a variety of power interfaces (5V USB, lithium battery and solar panel), optional 1.14 inch TFT display and GPS module as accessories, and has powerful long-distance communication capabilities, scalability, and low power design. 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.
