Heltec Wireless Tracker - ESP32-S3 - SX1262 LoRa 868MHz - GNSS - with 0.96 inch TFT Display

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SKU: 005937

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Description
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A development board from Heltec based on ESP32-S3 which also goes by the name of HTIT-Tracker. This board supports Wi-Fi, Bluetooth, LoRa and GNSS. Furthermore, the board features a TFT display and Li-ion/Li-Po powering and charging. The board has a USB-C connection that allows it to be programmed and/or powered (USB cable not included).

See the following page for more information: Manufacturer page

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Tags: Heltec Wireless Tracker - ESP32-S3 - SX1262 LoRa 868MHz - GNSS - with 0.96 inch TFT Display , HT-WIRELESS-TRACKER-HF , With Bluetooth

Specifications

General
Brand	Heltec
Manufacturer model/SKU	Wireless Tracker-HF
Model revision	V1.2
Minimum operating temperature [°C]	-20
Maximum operating temperature [°C]	70
Features	Battery charger Display Microcontroller Battery protection circuit RTC Programmable button(s)
General physical appearance
Main color	Black
Weight [g]	19
Dimension X [mm]	64
Dimension Y [mm]	28
Form factor	Module (general)
General electrical properties
Minimum supply voltage [V DC]	5
Maximum supply voltage [V DC]	6
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]	40
Maximum IO-pin sink current [mA]	28
MCU/SoC
Manufacturer	Espressif
Chip series	ESP32-S3
Maximum clock frequency [MHz]	240
Number of cores	2
Internal memory
SRAM [KB]	512
PSRAM [MB]	0
Flash memory [MB]	8
EEPROM type	Emulated
Communication
Hardware interface(s)	I2C I2S SPI Native USB UART PWM ADC GPIO USB CDC
Number of IO-pins	39
Maximum available hardware PWM channels	8
Maximum available analog input pins (ADC)	20
Maximum available analog output pins (DAC)	0
Maximum available hardware UART interfaces	3
Maximum available hardware I2C interfaces	2
Maximum available hardware SPI interfaces	2
USB to serial converter	Integrated into microcontroller
Wireless communication
Interface(s)	GNSS Wi-Fi Bluetooth LoRa
Wi-Fi chip/SoC	ESP32-S3
Wi-Fi frequency [GHz]	2.4
Bluetooth chip/SoC	ESP32-S3
Bluetooth version	5.0
Supported Bluetooth standard(s)	LE
GNSS chip/SoC	UC6580
Supported GNSS systems	GPS Beidou GLONASS Galileo QZSS
Maximum GNSS position accuracy [m]	1.0
Maximum GNSS update rate [Hz]	20
LoRa chip/SoC	SX1262
LoRa frequency [MHz]	868
Display
Type	TFT
Driver	ST7735
Screen diagonal [inch]	0.96
Number of pixels long side	160
Number of pixels short side	80
Display shape	Rectangular
Pixel colors	RGB
RTC
RTC chip	UC6580
Back-up battery/capacitor	None
Battery circuit
Battery charger chip/SoC	TP4054
Supported battery chemistry	Li-ion Li-Po
Maximum charging voltage [V]	4.2
Maximum charging current [mA]	500
Adjustable charging current	No
Protection circuit	No
Connectors
Power supply connector(s)	Through hole solder pin(s) (2.54mm) USB-C female
IO-connector(s)	Through hole solder pin(s) (2.54mm) USB-C female
Battery connector(s)	Molex Picoblade (compatible) male
Wi-Fi/Bluetooth antenna connector	Built-in antenna
LoRa antenna connector	IPEX MHF 1/uFL male
GNSS antenna connector	Built-in antenna IPEX MHF 1/uFL male (requires modification)
Package contents
Package contents	1x Wireless Tracker 2x Pinheader male 16p 2x Pinheader male 8p 1x SMA LoRa 868MHz antenna 1x IPEX to SMA cable 1x Battery cable