1. Introduction
This manual provides detailed instructions for the EBYTE E290-400MBH-SC(3029) 433MHz Wireless Module Test Board. This evaluation kit is designed to facilitate quick assessment of new generation package-compatible wireless modules. It integrates an STM32F103C8T6 MCU with accessible pins, enabling developers to easily connect various peripheral devices for secondary development and wireless data communication projects.
2. Product Overview
The E290-400MBH-SC(3029) is a test board featuring a pre-soldered E290-400M30S module. It includes an OLED screen for data display and supports parameter configuration via button operations. The onboard STM32F103C8T6 microcontroller allows for advanced secondary development and customization.
Figure 2.1: Top view of the EBYTE E290-400MBH-SC(3029) Test Board with E290-400M30S module.
Figure 2.2: EBYTE E290-400MBH-SC(3029) Test Board with OLED screen displaying data.
Figure 2.3: Front and back views of the E290-400MBH-SC(3029) Test Board and accessories.
3. Package Contents
Verify that all items are present in your package:
- E290-400MBH-SC Test Board (with pre-welded E290-400M30S module)
- Glue Stick Antenna
- 10-pin Pin Header (x2)
- USB-Type C Adapter Cable
Figure 3.1: Offline Test Evaluation Kit Checklist.
4. Setup
- Connect Antenna: Attach the provided glue stick antenna to the SMA connector on the test board.
- Power Connection: Connect the USB-Type C adapter cable to the test board and a suitable power source (e.g., a power bank or USB wall adapter). The board is powered via USB-Type C.
- Initial Test: The module chip 3029 is pre-soldered and ready for direct offline testing.
5. Operating Instructions
The test board is designed for straightforward evaluation and development:
- Offline Testing: Utilize the one-click offline testing feature by switching between receiving and sending interfaces to complete basic communication tests.
- OLED Display: The integrated OLED screen will display real-time data transmission and reception status.
- Parameter Configuration: Adjust module parameters directly through button operations on the board.
- Secondary Development: For advanced users, the onboard STM32F103C8T6 MCU supports secondary development. Pins are led out to both sides of the pin header for easy connection to external peripherals.
6. Features
- Pre-soldered E290-400M30S module for immediate use.
- Integrated OLED screen for displaying data transmission/reception.
- Parameter configuration via onboard buttons.
- Audible and visual alerts for operational feedback.
- Onboard STM32F103C8T6 MCU supporting secondary development and open-source routines.
- High-quality components ensuring superior stability.
- Equipped with a professional RF shielding cover to prevent electromagnetic interference.
Figure 6.1: RF shielding cover for enhanced anti-interference.
Figure 6.2: Example of field distance test demonstrating 16km range.
7. Specifications
| Specification | Value |
|---|---|
| Brand | EBYTE |
| Model | E290-400MBH-SC(3029) |
| Module Chip | 3029 (E290-400M30S) |
| MCU | STM32F103C8T6 |
| Power Supply | USB-Type C |
| Dimensions | 19 x 13 x 6 cm (Parcel) |
| Weight | 100 g (Parcel) |
| Batteries Required | No |
8. Troubleshooting
- No Power: Ensure the USB-Type C cable is securely connected to a functional power source.
- OLED Not Displaying: Check power connection. If powered, try restarting the board.
- Communication Issues: Verify antenna connection. Ensure both transmitting and receiving modules are correctly configured and within range. Check for environmental interference.
- Parameter Configuration Not Saving: Ensure proper button sequence is followed for saving parameters.
9. Maintenance
- Keep the test board in a dry, dust-free environment.
- Avoid exposing the board to extreme temperatures or direct sunlight.
- Clean the board gently with a soft, dry cloth if necessary. Do not use liquid cleaners.
- Ensure proper handling to prevent damage to components or connectors.
10. Application Scenarios
The EBYTE E290-400MBH-SC(3029) test board and its integrated module are suitable for a wide range of wireless communication applications, including but not limited to:
- Home Appliances
- Medical Devices
- Office Area Automation
- Smart Agriculture Systems
- Smart Farming Solutions
- Community Property Management
Figure 10.1: Diverse application scenarios for the EBYTE wireless module.
11. Warranty and Support
For technical support, further documentation, or warranty information, please visit the official EBYTE website or contact their customer service. EBYTE is committed to providing high-quality products and support.
Official Website: www.cdebyte.com
