Heltec Automation Automation CubeCell AB02S LoRa GPS LoRaWAN Dev Board ASR6502 433MHz
Heltec Automation Automation CubeCell AB02S LoRa GPS LoRaWAN Dev Board ASR6502 433MHz - Image 2
Heltec Automation Automation CubeCell AB02S LoRa GPS LoRaWAN Dev Board ASR6502 433MHz - Image 3
SKU: IOWC-1731
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Heltec Automation Automation CubeCell AB02S LoRa GPS LoRaWAN Dev Board ASR6502 433MHz

₹2,479.00 (Inclusive of all taxes)
Out of Stock

The Heltec Automation CubeCell AB02S is a solar-ready LoRaWAN development board integrating an ASR6502 SoC (ARM Cortex-M0+ & SX1262 transceiver), a dual-mode GPS/Beidou module, and a 0.96-inch OLED. It features ultra-low power consumption for battery/solar IoT nodes and is fully Arduino-compatible.

Features

  • Integrated LoRaWAN & GPS Node: Combines ASR6502 SoC (SX1262 LoRa) with an Air530Z GPS/Beidou module for geolocation-enabled LoRaWAN applications.
  • Ultra-Low Power Architecture: Achieves deep sleep currents as low as 3.5µA, ideal for long-term solar or lithium battery-powered deployments.
  • Solar & Battery Management: Onboard system supports direct connection of 5.5-7V solar panels and includes Li-ion charge/discharge management with auto power switching.
  • Developer-Friendly Features: Includes CP2102 USB-Serial, 0.96-inch OLED for debugging, and full Arduino IDE support for rapid firmware development.
  • Robust RF Performance: Delivers up to 22dBm transmit power and -135dBm receive sensitivity on the 433MHz band for extended communication range.

Out of stock

Description

The CubeCell AB02S from Heltec Automation Automation is a feature-complete LoRaWAN node development platform engineered for low-power, solar-capable IoT applications. Its core is the ASR6502 system-on-chip, which integrates a 48MHz ARM Cortex-M0+ microcontroller with a Semtech SX1262 LoRa transceiver, providing a compact and efficient solution for wireless sensor networks.

Beyond core LoRaWAN 1.0.2 protocol support, the board incorporates an Air530Z dual-mode GPS/Beidou receiver for precise outdoor positioning. Its power management subsystem is designed for field deployment, featuring a dedicated solar input (VS pin), integrated lithium battery charging circuitry, and protection mechanisms that enable seamless operation from USB, battery, or solar sources. The onboard 0.96-inch OLED display offers immediate visual feedback for device status, GPS coordinates, and debugging information.

Key Features

  • Arduino-Compatible Development: Full support for the Arduino IDE and libraries, simplifying firmware development for the ASR6502 SoC.
  • Integrated GPS/Beidou Positioning: Onboard Air530Z module provides accurate location data for asset tracking, environmental monitoring, and geofencing applications.
  • Comprehensive Power Management: Includes battery charge/discharge control, overcharge protection, and automatic switching between USB, battery, and solar power inputs.
  • Direct Solar Panel Interface: VS pin accepts 5.5V to 7V input from standard solar panels for autonomous, off-grid operation.
  • Rich Hardware Interfaces: Provides two UARTs, two SPI, two I2C, a SWD debug port, three 12-bit ADC inputs, and 16 GPIOs for sensor and peripheral expansion.
  • Robust ESD & Circuit Protection: Micro USB port features ESD protection, short-circuit safeguards, and RF shielding for reliable field operation.
  • Onboard Debugging Aids: Integrated CP2102 USB-to-serial chip and OLED screen facilitate easy programming and real-time system monitoring.

Applications

  • Smart Agriculture & Precision Farming: For soil moisture monitoring, livestock tracking, and climate station nodes with solar power.
  • Asset Tracking & Fleet Management: Combines LoRaWAN connectivity with GPS for low-power tracking of vehicles, containers, and equipment.
  • Environmental Sensing & Remote Telemetry: Deployable in harsh environments for air/water quality, flood detection, and wildlife monitoring.
  • Geofenced Industrial IoT (IIoT): Enables location-aware condition monitoring and safety alerts in large industrial sites or construction zones.
  • Off-Grid & Solar-Powered Sensor Networks: Ideal for remote area deployments where grid power is unavailable, leveraging the integrated solar management.

Technical Specifications

Microcontroller/SoCASR6502 (48 MHz ARM Cortex-M0+) with integrated SX1262 LoRa Transceiver
Wireless ProtocolsLoRa, LoRaWAN 1.0.2, Bluetooth 5.1 (Dual Mode)
Frequency Range433MHz
RF Transmit PowerMax 22 ± 1 dBm
RF Receive SensitivityMax -135 dBm
GPS ModuleAir530Z (GPS/Beidou Dual-Mode)
Supply Voltage3.7V Lithium Battery (via SH1.25 socket), USB 5V, Solar 5.5-7V
Operating CurrentVaries with mode; Deep Sleep: 3.5µA - 21µA
InterfacesMicro USB, 2x UART, 2x SPI, 2x I2C, SWD, 3x 12-bit ADC, 16x GPIO
Antenna ConnectorIPEX for LoRa, Integrated GPS antenna
Display0.96-inch 128x64 OLED
USB-Serial ICCP2102
Operating Temperature-20°C to +70°C
DimensionsApprox. 6 x 6 x 3 cm

Frequently Asked Questions

How do I program the Heltec Automation CubeCell AB02S board?

Install the Heltec Automation CubeCell board support package via the Arduino IDE Board Manager. Connect the board via Micro USB, select 'CubeCell AB02S (ASR6502)' as the target, and use the CP2102 USB-serial port for uploading. The board is fully compatible with standard Arduino libraries and the LoRaWAN stack provided by Heltec Automation. For low-level debugging, the onboard SWD interface can be used with an external programmer.

What is the power supply configuration and how do I connect a solar panel?

The board can be powered via the Micro USB port, a 3.7V lithium battery connected to the SH1.25 socket, or a 5.5V to 7V solar panel attached to the dedicated VS pin. The integrated power management system automatically switches between these sources, prioritizing USB, then solar charging the battery, and finally discharging the battery. Ensure your solar panel's open-circuit voltage is within the 5.5-7V range to avoid damaging the charging circuitry.

How do I configure the LoRaWAN parameters (frequency, data rate, keys) for The Things Network (TTN)?

Use the provided Arduino LoRaWAN library examples from Heltec Automation. You will need to define your region (e.g., EU868, AS923), which configures the 433MHz sub-band and channel plan. Enter your DevEUI, AppEUI, and AppKey from The Things Network console into the sketch. The SX1262 radio is controlled via the integrated ASR6502 driver. For best range, adjust the transmit power up to 22dBm in code, considering regional regulations.

Can I use the onboard GPS module simultaneously with LoRa transmissions?

Yes, the Air530Z GPS module communicates via a dedicated UART to the ASR6502 MCU, independent of the LoRa radio. In your firmware, you can periodically wake up, acquire a GPS fix, and then transmit the coordinates via LoRa. To conserve power, put the GPS module into sleep mode between fixes. The deep sleep current of the main SoC (as low as 3.5µA) ensures minimal battery drain during idle periods between location updates.

Package Includes

  • 1 x CubeCell AB02S GPS-6502 Development Board
  • 1 x LoRa Antenna
  • 1 x SH1.25×2 Battery Connector

Additional Information

Weight 0.031 kg
Dimensions 6 × 6 × 3 cm

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