Description

The CJSD-DIV ESP32 Development Board is a powerful multi-band wireless IoT module designed for RF communication, embedded development, and wireless experimentation.
It integrates WiFi, Bluetooth, and multiple RF transceivers into one compact and versatile platform.

🚀 Key Features

Multi-Band RF Integration
Built-in NRF24 and CC1101 modules enable both 2.4GHz and Sub-GHz wireless communication.

WiFi & Bluetooth Connectivity
Dual-mode wireless support for flexible IoT and smart device development.

Powerful ESP32 Core
Provides stable performance for embedded systems and wireless applications.

Built-in Infrared Support
Includes infrared transceiver LEDs for additional remote communication capabilities.

Expandable Storage & Control
Equipped with MicroSD card slot and D-PAD control interface for extended functionality.

📡 What You Can Do

• Develop IoT and smart device projects
• Experiment with multi-band RF communication
• Build wireless control systems
• Test and analyze RF signals
• Create custom embedded solutions

⚙️ Core Specifications

• Main Chip: ESP32 (WiFi + Bluetooth)
• RF Modules:
  • 3 × NRF24 (2.4GHz)
  • 1 × CC1101 (Sub-GHz)
• Frequency Range:
  • 2.4GHz – 2.525GHz
  • Sub-1GHz
• Storage: MicroSD card slot
• Power: 18650 battery support with charging management
• Interface: Type-C

🧠 Design Highlights

• Integrated RF multi-module architecture
• Stable power management system
• Compact and developer-friendly layout
• Suitable for DIY and advanced projects

📦 Package Includes

• 1 × CJSD-DIV ESP32 Development Board

💡 Designed For

• IoT developers
• RF engineers
• Embedded system learners
• DIY electronics enthusiasts

⚠️ Note

This product is intended for development, testing, and educational purposes only.