Heltec Mesh Node T114 LoRa BLE 868MHz 915MHz nRF52840 SX1262 TFT Display Low Power Positioning Devboard for Arduino Meshtastic

Heltec Mesh Node T114 LoRa BLE 868MHz 915MHz nRF52840 SX1262 TFT Display Low Power Positioning Devboard for Arduino Meshtastic

$212.72

$212.72 $0.00

Color with display 868mhz with display 915mhz no display 868mhz no display 915mhz

Description

SPECIFICATIONS

Brand Name: RCmall

High-concerned chemical: none

LoRa Node Chip: SX1262

MCU: nRF52840

Max. TX Power: 21±1dBm

Origin: Mainland China

Type: MCU/Single Chip Microcomputer

Heltec Mesh Node T114 LoRa + BLE 868MHz 915MHz nRF52840 SX1262 TFT Display Low Power Positioning Devboard for Arduino Meshtastic

LoRa Frequency: 863-923MHz, Support 868MHz and 915MHz

Summary
Mesh Node T114 is a Low Power Consumption development board based on nRF52840 and SX1262, supports LoRa and Bluetooth 5.0 . which integrated various 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.
- 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.

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 (I-PX1.0)
	8*1.25 GPS module connector
	2132.54 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