Heltec Mesh Node T114 Rev. 2.0 - nRF52840 - SX1262 LoRa 868MHz - with 1.14 inch TFT Display

Availability: Directly available from warehouse in Eindhoven
SKU: 006653

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€34.50

Ex Tax: €28.51

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Description
Reviews

The Mesh Node T114 is an energy-efficient development board based on the nRF52840 microcontroller and an SX1262 LoRa module.

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Reviews Over Heltec Mesh Node T114 Rev. 2.0 - nRF52840 - SX1262 LoRa 868MHz - with 1.14 inch TFT Display

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Tags: Heltec Mesh Node T114 Rev. 2.0 - nRF52840 - SX1262 LoRa 868MHz - with 1.14 inch TFT Display , HT-N5262-HF , With Bluetooth

Specifications

General
Brand	Heltec
Manufacturer model/SKU	HT-n5262-HF
Model revision	V2.0
Minimum operating temperature [°C]	-20
Maximum operating temperature [°C]	70
Features	Battery charger Display Microcontroller Programmable button(s)
General physical appearance
Main color	Black
Weight [g]	10
Dimension X [mm]	52
Dimension Y [mm]	23
Form factor	Module (general)
General electrical properties
Minimum supply voltage [V DC]	5
Maximum supply voltage [V DC]	5
Minimum IO-pin input voltage [V]	3.3
Maximum IO-pin input voltage [V]	3.3
IO-pin output voltage [V]	3.3
Maximum IO-pin source current [mA]	14
Maximum IO-pin sink current [mA]	15
MCU/SoC
Manufacturer	Nordic Semiconductor
Chip series	nRF52840
Maximum clock frequency [MHz]	64
Number of cores	1
Internal memory
SRAM [KB]	256
Flash memory [MB]	1
EEPROM type	Emulated
Communication
Hardware interface(s)	I2C I2S SPI Native USB UART PWM ADC GPIO USB CDC Comparator
Number of IO-pins	21
Maximum available hardware PWM channels	16
Maximum available analog input pins (ADC)	5
Maximum available analog output pins (DAC)	0
Maximum available hardware UART interfaces	2
Maximum available hardware I2C interfaces	2
Maximum available hardware SPI interfaces	2
USB to serial converter	Integrated into microcontroller
Wireless communication
Interface(s)	Bluetooth LoRa
Bluetooth chip/SoC	nRF52840
Bluetooth version	5.0
Supported Bluetooth standard(s)	LE
LoRa chip/SoC	SX1262
LoRa frequency [MHz]	868
Display
Type	TFT
Driver	ST7789V2
Screen diagonal [inch]	1.14
Number of pixels long side	240
Number of pixels short side	135
Display shape	Rectangular
Pixel colors	RGB
Battery circuit
Battery charger chip/SoC	LGS4056H
Supported battery chemistry	Li-ion Li-Po
Maximum charging voltage [V]	4.2
Maximum charging current [mA]	1000
Adjustable charging current	No
Protection circuit	No
Connectors
Power supply connector(s)	Molex Picoblade (compatible) male Through hole solder pin(s) (2.54mm) USB-C female
IO-connector(s)	Molex Picoblade (compatible) male Through hole solder pin(s) (2.54mm) USB-C female
Battery connector(s)	Molex Picoblade (compatible) male
Solar panel connector(s)	Molex Picoblade (compatible) male
Wi-Fi/Bluetooth antenna connector	Built-in antenna
LoRa antenna connector	IPEX MHF 1/uFL male
Package contents
Package contents	1x Mesh Node T114 1x LoRa SMA antenna 868MHz 1x IPEX/uFL to SMA adapter cable 2x Male pin header 13p 2x Molex PicoBlade compatible cable 2p with loose wires