Board Name: IoT DEVELOPMENT BOARD

The design integrates advanced features for versatile IoT and communication applications. The SIM7000G module enables global cellular connectivity with GSM frequency support at 2.69GHz, while the ESP32-WROVER-E-N4R8 provides powerful processing capabilities and wireless communication via Wi-Fi and Bluetooth. It supports both audio output and vibration feedback, making it ideal for interactive and sensor-based applications. The system also includes a GPS module with greater than 28dB gain, providing accurate location tracking. The design accommodates battery and solar power options, ensuring long-lasting, eco-friendly performance. RGB LED indicators provide visual feedback, with charging and fully charged LED indications for monitoring power status.

Additionally, the design includes an SD card slot for data storage, a SIM card slot for cellular connectivity, and a speaker output for sound integration. A reset switch allows for device resets functionality. These features combine to create a robust solution for prototyping and development of innovative, autonomous connected devices.

Keywords: SIM7000G Module, ESP32-WROVER-E-N4R8, Cellular Connectivity, Wireless Communication, Audio Output, Vibration Feedback, Battery Power Option, Solar Power Option, RGB LED Indicators, Charging Indication, Fully Charged LED, SD Card Slot, SIM Card Slot, Speaker Output, Reset Switch, IoT Applications, Interactive Devices, Sensor-Based Applications, Autonomous Devices, Prototyping, Eco-Friendly Power Solutions.

Front Side
Middle Side
Back Side

FEATURES:

1. Global Cellular Connectivity via SIM7000G module supporting GSM frequency at 2.69GHz.

2. High-Performance Processing with ESP32-WROVER-E-N4R8.

3. Audio Output for sound integration in applications.

4. Vibration Feedback for haptic user interaction.

5. GPS Module with greater than 28dB gain for accurate location tracking.

6. Battery Power Option for portable usage.

7. Solar Power Option for eco-friendly and long-lasting performance.

8. RGB LED Indicators for status and device state indication.

9. Charging and Fully Charged LED Indications for power status monitoring.

10. SD Card Slot for external data storage.

11. SIM Card Slot for cellular network connectivity.

12. Speaker Output for sound notifications and alerts.

13. Reset Switch for easy device reset.

14. Compact and Versatile Design suitable for prototyping and development.

15. Wi-Fi and Bluetooth Connectivity for wireless communication.

16. Ideal for IoT and Sensor-Based Applications.

17. Interactive and Autonomous Device Capabilities.

18. Eco-Friendly Power Solutions with optional solar energy.

19. Ideal for Prototyping of connected, sensor-based devices.

20. Dimensions: 45mm x 45mm.

SPECIFICATIONS:

1. Cellular Module:

  • Model: SIM7000G
  • Frequency Support: GSM (2.69GHz)
  • Global Connectivity: Supports 2G,
  • Antenna: External GSM antenna support

    • 2. Microcontroller:

  • Model: ESP32-WROVER-E-N4R8
  • Processor: Dual-core Xtensa® 32-bit LX6 microprocessor
  • Wi-Fi: 802.11 b/g/n
  • Bluetooth: Bluetooth 4.2 and BLE
  • RAM: 4MB

    • 3. GPS Module:

  • Antenna Gain: Greater than 28dB
  • Accuracy: High-precision location tracking
  • Supported Signals: GPS, GLONASS, and BeiDou
  • Antenna: External GPS antenna support

    • 4. Audio Output:

  • Type: Analog audio output (via speaker)
  • Speaker Compatibility: Supports small to medium-sized speakers for notifications, alarms, and alerts

    • 5. Vibration Feedback:

  • Type: Motorized vibration feedback for user interaction
  • Control: Software-controlled, integrated with the micro-controller

    • 6. Power Options:

  • Battery Option: Rechargeable lithium-ion battery (3.7V)
  • Solar Power Option: Solar panel integration for eco-friendly power supply
  • Charging Indication: LED indicator for charging status
  • Fully Charged LED Indication: Visual feedback when fully charged

    • 7. Storage and Connectivity:

  • SD Card Slot: Supports microSD cards for external storage (up to 32GB)
  • SIM Slot: Supports standard SIM card for cellular connectivity

    • 8. Indicators and Controls:

  • RGB LED Indicators: Multi-color LEDs for status indication (charging, operational, error, etc.)
  • Reset Switch: Physical switch for manual device reset

    • 9. Compatibility:

  • Software Support: Arduino IDE compatible for easy development
  • Protocols: Supports various IoT protocols, including HTTP, MQTT, and more for seamless integration in IoT systems

    • 10. Additional Features:

  • Wireless Communication: Wi-Fi and Bluetooth support for device communication
  • Interactive Applications: Can be used in interactive and sensor-based applications requiring audio, vibration, and cellular connectivity
  • Environmental Compatibility: Designed for use in both indoor and outdoor environments with solar and battery power options
    • iot_development_board

    APPLICATIONS:

    1. IoT-Based Monitoring Systems

    2. Smart Devices & Wearables

    3. Remote Asset Tracking

    4. Smart Home Automation

    5. Emergency Notification Systems

    6. Autonomous and Interactive Devices

    7. Fleet Management

    8. Agricultural Automation

    9. Outdoor and Off-Grid Applications

    10. Security and Surveillance Systems

    11. Healthcare Monitoring Devices

    12. Smart Agriculture and Irrigation Systems

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