ESP32-S3 WiFi LoRa32 V3 SX1262 OLED Development Board

ESP32-S3 WiFi LoRa32 V3 – SX1262 Long Range Wireless IoT Development Board

Buy the ESP32-S3 WiFi LoRa32 V3 Development Board online in Pakistan from Robostan.pk. This powerful wireless development board combines an ESP32-S3 dual-core microcontroller, SX1262 LoRa transceiver, 2.4GHz WiFi, Bluetooth 5.0 Low Energy, and a 0.96-inch OLED display in one compact platform.

Based on the Heltec WiFi LoRa 32 V3 design, this board is suitable for long-range wireless communication, Internet of Things (IoT), smart agriculture, industrial monitoring, wireless sensor networks, robotics, and remote data transmission projects.

The integrated ESP32-S3 dual-core processor running up to 240MHz provides efficient processing, while the Semtech SX1262 LoRa chip enables low-power, long-range wireless data communication using a suitable regional frequency band.

Key Features

• ESP32-S3 dual-core 32-bit Xtensa LX7 microcontroller
• CPU clock frequency up to 240MHz
• Semtech SX1262 long-range LoRa transceiver
• Integrated 2.4GHz WiFi connectivity
• Bluetooth 5.0 Low Energy support
• 0.96-inch OLED display with 128x64 resolution
• 8MB integrated Flash memory
• 512KB internal SRAM
• USB Type-C interface for power and programming
• CP2102 USB-to-serial communication interface
• LoRa transmit power up to approximately 21dBm
• Low-power operating and sleep modes
• Integrated 3.7V lithium battery management circuitry
• Dedicated IPEX/U.FL LoRa antenna connection
• Supports UART, SPI, I2C, ADC, and GPIO interfaces
• Compatible with Arduino IDE, ESP-IDF, and PlatformIO
• Suitable for compatible LoRaWAN and Meshtastic firmware
• Compact design for portable wireless IoT applications

Technical Specifications

• Product Name: ESP32-S3 WiFi LoRa32 V3
• Board Type: Wireless IoT Development Board
• Reference Model: Heltec WiFi LoRa 32 V3
• Microcontroller: ESP32-S3FN8
• CPU Architecture: 32-Bit Xtensa LX7
• Processor: Dual-Core
• Maximum Frequency: 240MHz
• Flash Memory: 8MB
• Internal SRAM: 512KB
• LoRa Transceiver: Semtech SX1262
• LoRa Frequency: Variant-dependent, including 470-510MHz or 863-928MHz versions
• Maximum LoRa TX Power: 21 ± 1dBm
• WiFi: IEEE 802.11 b/g/n
• WiFi Frequency: 2.4GHz
• Bluetooth: Bluetooth 5 Low Energy
• Display Type: OLED
• Display Size: 0.96 Inches
• Display Resolution: 128x64 Pixels
• USB Interface: USB Type-C
• USB Serial IC: CP2102
• GPIO Logic Voltage: 3.3V
• Battery Support: 3.7V Lithium Battery
• Antenna Connection: IPEX / U.FL for LoRa
• Communication Interfaces: UART, SPI, I2C
• Approximate Dimensions: 50.2 x 25.5 x 10.2mm
• Programming: Arduino IDE, ESP-IDF, PlatformIO

Applications

• Long-range wireless communication projects
• Internet of Things (IoT) systems
• Smart agriculture monitoring
• Wireless temperature and humidity sensors
• Industrial automation and remote monitoring
• LoRaWAN sensor nodes
• Meshtastic mesh communication devices
• Smart city monitoring applications
• Remote weather stations
• Wireless environmental monitoring
• Battery-powered remote sensor networks
• Robotics and embedded systems
• Remote telemetry and data logging
• Educational electronics and engineering projects

SX1262 LoRa Long-Range Communication

The ESP32-S3 WiFi LoRa32 V3 features the Semtech SX1262 LoRa transceiver, designed for low-power wireless communication over extended distances.

LoRa technology is particularly useful for applications where conventional short-range wireless communication may not provide sufficient coverage.

Typical projects include remote sensor monitoring, agricultural automation, environmental measurement, and wireless telemetry systems.

Actual communication range depends on antenna quality, transmission settings, frequency band, terrain, interference, and local radio regulations.

WiFi and Bluetooth Connectivity

In addition to LoRa communication, the ESP32-S3 processor provides built-in 2.4GHz WiFi and Bluetooth Low Energy capabilities.

WiFi can be used for wireless networking, local dashboards, and communication with compatible IoT platforms.

Bluetooth Low Energy allows communication with compatible BLE devices and supports various connected electronics applications.

0.96 Inch OLED Display

The onboard 128x64 OLED display provides a convenient way to show device information without connecting an external screen.

Developers can display:

• Wireless connection status
• LoRa communication information
• Sensor readings
• Battery monitoring information
• Device status and debugging messages
• Custom text and graphical indicators

Meshtastic and LoRaWAN Development

The WiFi LoRa32 V3 hardware is used in supported Meshtastic and LoRaWAN projects, making it useful for experimentation with low-power wireless networking and mesh communication.

With compatible firmware, suitable antennas, and the correct regional frequency configuration, developers can build wireless nodes for remote monitoring and compatible off-grid messaging projects.

Software configuration and compatibility depend on the firmware version, hardware revision, and selected LoRa frequency band.

Battery-Powered IoT Projects

The board includes lithium battery connection and management circuitry, making it suitable for portable and battery-powered IoT development.

A compatible 3.7V rechargeable lithium battery can be used according to the manufacturer's electrical specifications and battery connector polarity.

Why Choose ESP32-S3 WiFi LoRa32 V3?

Three Wireless Technologies: Combines WiFi, Bluetooth Low Energy, and LoRa communication in a single development board.

Long-Range Connectivity: The SX1262 transceiver supports low-power wireless communication for remote sensor applications.

Powerful Microcontroller: The ESP32-S3 dual-core processor provides efficient performance for embedded development.

Built-in OLED Screen: Displays system information, sensor values, and wireless communication data.

Portable Design: Battery management circuitry supports compatible low-power portable projects.

Flexible Programming: Compatible with commonly used ESP32 software development tools.

Important Usage Notes

• Choose the correct LoRa frequency version for your application and region.
• Different frequency variants may not communicate with each other.
• Use a suitable LoRa antenna matched to the board's frequency band.
• Connect the appropriate antenna before transmitting.
• GPIO pins operate at 3.3V and are not 5V tolerant.
• Check battery connector polarity before connecting a lithium battery.
• Meshtastic and LoRaWAN operation require compatible firmware and configuration.
• The board does not provide cellular GSM/LTE or GPS functionality by itself.
• Radio operation must comply with applicable local frequency regulations.

Buy ESP32-S3 WiFi LoRa32 V3 in Pakistan

Looking for an ESP32-S3 WiFi LoRa32 V3 Development Board in Pakistan? Shop online at Robostan.pk for ESP32 development boards, LoRa modules, wireless communication modules, Arduino boards, IoT devices, sensors, and robotics accessories.

Order your ESP32-S3 LoRa32 V3 online from Robostan.pk with nationwide delivery across Pakistan, including Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, Peshawar, and other cities.

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