Heltec Automation Automation CT62 LoRa/Wi-Fi/BLE Node w/ ESP32-C3 & SX1262 (868MHz)
Heltec Automation Automation CT62 LoRa/Wi-Fi/BLE Node w/ ESP32-C3 & SX1262 (868MHz) - Image 2
SKU: IOWC-1706
📋 GST Invoice Available

Heltec Automation Automation CT62 LoRa/Wi-Fi/BLE Node w/ ESP32-C3 & SX1262 (868MHz)

₹1,159.00 (Inclusive of all taxes)
Out of Stock

The Heltec Automation CT62 is a compact, dual-mode wireless IoT node module integrating an ESP32-C3FN4 RISC-V processor with a Semtech SX1262 LoRa transceiver. It supports 2.4GHz Wi-Fi, Bluetooth 5.1, and 868MHz LoRaWAN for long-range, low-power IoT deployments and is programmable via the Arduino IDE.

Features

  • Dual Wireless Connectivity: Combines ESP32-C3FN4 for 2.4GHz Wi-Fi/Bluetooth 5.1 with a Semtech SX1262 for 868MHz LoRa/LoRaWAN long-range communication.
  • Ultra-Low Power Operation: Engineered for battery-powered applications with a deep sleep current as low as 10μA to maximize operational lifespan.
  • RISC-V Processing Power: Features a 32-bit ESP32-C3FN4 processor running at up to 160 MHz with 400KB SRAM and 4MB integrated flash for robust firmware.
  • SMT-Ready Design: Compact 17.78mm x 17.78mm form factor with a 1.27mm stamp-hole edge package for easy surface-mount integration into end products.
  • Developer-Friendly: Fully supported within the Arduino development environment, simplifying prototyping and deployment for IoT makers and engineers.

Out of stock

Description

The Heltec Automation Automation CT62 module is a highly integrated wireless node designed for scalable, power-efficient IoT networks. It merges the local connectivity of Wi-Fi and Bluetooth with the expansive, kilometer-range coverage of LoRa, managed by a capable ESP32-C3 RISC-V core. This architecture allows the module to act as a sensor aggregator or a gateway edge device, transmitting data via the most appropriate network based on range and power constraints.

Built for industrial endurance, the module operates across a -40°C to 85°C temperature range and features optimized RF matching circuits for both its IPEX antenna connectors (one for LoRa, one for 2.4GHz). Its ultra-low deep sleep current makes it ideal for solar-powered or long-life battery applications in smart agriculture, remote telemetry, and asset tracking scenarios where maintenance is minimal.

Key Features

  • Dual-Mode RF Core: Integrates Semtech SX1262 LoRa transceiver for sub-GHz communication and ESP32-C3's native 2.4GHz radio for Wi-Fi 802.11 b/g/n and Bluetooth 5.1.
  • High-Performance RISC-V MCU: Utilizes the ESP32-C3FN4 with a 160MHz clock speed, 400KB SRAM, and 4MB of on-module flash for complex application logic.
  • Optimized for Low-Power Networks: Supports LoRaWAN 1.0.2 protocol stack and features advanced power management, achieving 10μA in deep sleep mode.
  • Production-Ready Form Factor: Compact, surface-mount design (17.78mm x 17.78mm) with stamp-hole pads facilitates automated assembly in volume manufacturing.
  • Enhanced RF Performance: Includes separate IPEX antenna connectors for LoRa and 2.4GHz bands with good impedance matching for improved range and signal integrity.
  • Broad Development Support: Compatible with the Arduino framework and Espressif's ESP-IDF, offering a familiar toolchain for rapid prototyping and development.

Applications

  • Smart Agriculture & Environmental Monitoring: For soil sensor networks, weather stations, and irrigation control using LoRaWAN for long-range field coverage.
  • Industrial IoT & Asset Tracking: Deploy in warehouses or across logistics chains to monitor equipment health, location, and environmental conditions.
  • Smart City Infrastructure: Enables connected parking sensors, waste management monitors, and streetlight control with hybrid Wi-Fi/LoRa backhaul.
  • Remote Telemetry & Sensor Networks: Ideal for battery-powered sensors in hard-to-reach locations reporting data via LoRaWAN to The Things Network or private gateways.
  • Prototyping & IoT Development: Serves as a versatile development node for makers and engineers building proof-of-concepts for dual-network IoT products.

Technical Specifications

Microcontroller/SoCESP32-C3FN4 (RISC-V 32-bit, up to 160 MHz)
Wireless ProtocolsLoRa (SX1262), Wi-Fi 802.11 b/g/n, Bluetooth 5.1 (LE)
Frequency RangeLoRa: 868MHz, 2.4GHz: 2400-2483.5MHz
RF Transmit Power / SensitivityLoRa: Up to +22 dBm (SX1262), Wi-Fi: Standard output
Supply Voltage3.3V typical
Operating Current/Sleep CurrentDeep Sleep: ~10 μA
Interfaces2*11*1.27mm Stamp Hole Pads (GPIO, UART, SPI, I2C, etc.)
Antenna ConnectorDual IPEX (1.0): One for LoRa, One for 2.4GHz
Operating Temperature-40°C to +85°C
Dimensions17.78 mm (L) x 17.78 mm (W)

Frequently Asked Questions

How do I program the Heltec Automation CT62 module?

The module is supported within the Arduino IDE using the Heltec Automation ESP32 board manager package. After installing the package, select 'Heltec Automation Wireless Stick Lite (C3)' as your board. You can also use Espressif's ESP-IDF framework for lower-level control. Connect via a USB-to-serial adapter to the module's UART pins (TX/RX) for flashing and serial debugging.

What is the typical wiring and power supply setup for the CT62?

Supply a stable 3.3V DC to the VCC and GND pads on the stamp-hole footprint. For development, use a regulated 3.3V source or a board with a low-dropout regulator. Connect external IPEX antennas to both the LoRa and 2.4GHz connectors for optimal RF performance. Ensure you connect the UART0 pins (GPIO20/TX, GPIO21/RX) to your programmer for serial communication and firmware uploads.

How do I configure the LoRaWAN stack and join a network?

Utilize libraries like the Arduino LMIC or Heltec Automation's own LoRaWAN library. In your code, define your LoRa frequency plan (EU868), and provide the OTAA (Over-The-Air Activation) credentials (DevEUI, AppEUI, AppKey) from your LoRaWAN network server (e.g., TTN, ChirpStack). The SX1262 is controlled via SPI through the ESP32-C3; ensure your library is configured for the SX1262 chipset and the correct pin mappings defined in your board support file.

What are the sleep modes and how do I achieve the 10μA current?

The ESP32-C3 supports Light Sleep and Deep Sleep modes. To achieve the lowest ~10μA deep sleep current, you must power down the radio peripherals correctly in your firmware. Use `esp_deep_sleep_start()` after configuring all GPIOs to a low-power state. The SX1262 also has a sleep mode that must be invoked via its SPI interface before putting the MCU to sleep. Wake-up can be triggered by a timer, external GPIO interrupt, or the built-in ULP-RISC-V coprocessor.

Package Includes

  • 1 x Heltec Automation Automation CT62 LoRa/Wi-Fi/BLE Module

Additional Information

Weight 0.005 kg
Dimensions 1.778 × 1.778 cm

Related Products

Image
Out of Stock

ARIES v3.0 RISC-V Development Board

1,369.00
Learn More
Image
Out of Stock

Raspberry Pi RP2350A Dual Core Microcontroller IC

114.00
Learn More
Image
Out of Stock

OrangeCrab R0D2-25 ECP5 FPGA Development Board

12,419.00
Learn More
Image
Out of Stock

THEJAS32 SoC with VEGA ET1031 RISC-V Microprocessor

359.00
Learn More
Image
Out of Stock

Seeed Studio Studio XIAO nRF54LM20A Sense Dev Board

1,389.00
Learn More
Image
Out of Stock

CAPUF WCH CH32V003 Programmer/Debugger

869.00
Learn More
Image
Out of Stock

ARIES v2.0 Development Board | THEJAS32 RISC-V SoC

2,269.00
Learn More
Image
Out of Stock

Raspberry Pi RP2350B Microcontroller IC

130.00
Learn More
Image
Out of Stock

Sipeed Tang Primer 25K FPGA with PMOD Camera Module

889.00
Learn More
Image
Out of Stock

Sipeed M1 Dock Suite K210 AI Development Kit w/ LCD & OV2640

2,859.00
Learn More
Image
Out of Stock

Waveshare Metal Case for VisionFive2 Board with Cooling Fan

1,509.00
Learn More
Image
Out of Stock

Raspberry Pi Pico 2 with Header

639.00
Learn More