Home Bundle Sale Heltec Mesh Node T114 Dev Board with SX1262 LoRa Chipset for Arduino, Meshtastic
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Heltec Mesh Node T114 Dev Board with SX1262 LoRa Chipset for Arduino, Meshtastic

Sale price $13.99 USD

1. Dual Wireless Core – nRF52840 MCU + SX1262 LoRa chipset for stable mesh networking and BLE communication.

2. Multi-Protocol Connectivity – Supports LoRa, Bluetooth 5.0, and Arduino-compatible development environments.

3. Low Power Design – Ultra-low sleep current (~11µA) for battery and solar-powered deployments.

4. Rugged Protection System – Integrated ESD, short-circuit, and voltage regulation for stable operation.

5. Integrated Display – 1.14-inch TFT-LCD (135×240, 262K colors) for real-time system monitoring.

6. Expandable Interfaces – LiPo, solar input, and GNSS connectors for extended system integration.

7. Wide Operating Range – Stable performance from -20°C to 70°C.

Model: Case
Heltec Mesh Node T114 Dev Board with SX1262 LoRa Chipset for Arduino, Meshtastic

Heltec Mesh Node T114 Dev Board with SX1262 LoRa Chipset for Arduino, Meshtastic

Heltec Mesh Node T114 – LoRa & Bluetooth IoT Development Board

  1. heltec mesh node t114 is a compact IoT development board built for LoRa mesh networking and low-power wireless applications.
  2. This mesh node t114 combines the nRF52840 MCU and SX1262 LoRa chipset for long-range links and Bluetooth 5.0 connectivity.
  3. The t114 is well suited to Meshtastic projects, IoT prototyping, and embedded wireless development with stable, low-power performance.

Kindly Note

  1. This module is designed for embedded development and IoT applications.
  2. External components such as battery, GPS, and solar modules may be required depending on use case.
  3. It is intended for development use, so setup needs may vary by project.
  4. Interface needs, enclosure choice, and power planning can differ between prototypes and long-term installations.

 

Take a Closer Look

Heltec Mesh Node T114 Dev Board with SX1262 LoRa Chipset for Arduino, Meshtastic 1
Heltec Mesh Node T114 Dev Board with SX1262 LoRa Chipset for Arduino, Meshtastic 2
Heltec Mesh Node T114 Dev Board with SX1262 LoRa Chipset for Arduino, Meshtastic 3

Specification

Item Specification
Model
Mesh Node T114
MCU
nRF52840
LoRa Chip
SX1262
Frequency Bands
470–510 MHz / 863–870 MHz / 902–928 MHz
Transmit Power
21 dBm ± tolerance
Receiving Sensitivity
-135 dBm @ SF12, BW=125kHz
Bluetooth
BLE 5.0/ Bluetooth Mesh
Memory
1MB Flash / 256KB SRAM
Display
1.14-inch TFT-LCD (135×240)
Power Input
3.0–4.2V LiPo battery support
Operating Temperature
-20°C to 70°C
Board Size
50.8 × 22.86 mm
Hardware Resource
USB 2.0, 4 * spi, 2 * twi, 2 * UART, 4 * PWM, QPSI, 12S, PDM, QDEC etc.
Battery
3 ~ 4.2 V battery power supply and charge
Electrical Characteristics
Deep Sleep: ~11 μA; Tracker mode sleep: ~ 22 μA; GPS OFF, TFT OFF: ~ 9 mA; GPS OFF, TFT ON: ~ 20 mA; GPS ON, TFT ON: ~ 51 mA
Interface
Type-C USB, 2*1.25 lithium battery connector, 2*1.25 solar panel connector, LoRa ANT (IPEX 1.0), 8*1.25 GPS module connector, 2*13*2.54 Header Pin

Warranty & After-Sales

Many of our products are handcrafted, which may result in minor variations or imperfections. If you experience any quality-related issues withinone year of purchase, we will offer afull refund or a replacement shipment. Please contact our support team with photos or videos of the issue, and we will assist you accordingly.

Technical Support & Resources

Heltec Mesh Node T114 Dev Board with SX1262 LoRa Chipset for Arduino, Meshtastic 1
USX51 User Manual
Heltec Mesh Node T114 Dev Board with SX1262 LoRa Chipset for Arduino, Meshtastic 2
USX51 Certification
Heltec Mesh Node T114 Dev Board with SX1262 LoRa Chipset for Arduino, Meshtastic 3
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