Heltec Wireless Tracker - ESP32-S3 - SX1262 LoRa 868MHz - GNSS - with 0.96 inch TFT Display
- Availability: Directly available from warehouse in Eindhoven
- SKU: 005937
€24.50
Ex Tax: €20.25
10 or more €24.00
20 or more €23.50
50 or more €23.25
100 or more €23.00
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 |