Netherlands MacBe USM USB-I2C Interface Module Product Details
1. Product Overview
The Netherlands MacBe USM USB-I2C interface module is a high-performance adapter designed for communication between PCs and I2C devices. It enables seamless connectivity between PCs and embedded systems, sensors, memory, and other I2C devices via a USB interface. Its core function is to convert USB signals into I2C protocol signals, supporting both standard and non-standard I2C protocols, and is compatible with TWI/SMBus synchronous serial communication, making it suitable for various scenarios such as industrial automation, device debugging, and data acquisition.
2. Performance Features
- High-Speed Communication Support
- Supports standard I2C (100KHz), fast I2C (400KHz), and high-speed I2C (1MHz) modes to meet different speed requirements.
- Compatible with TWI/SMBus protocols, extending the application range to system management bus devices.
- USB Bus Power Supply: No external power supply is needed, simplifying connections.
- External Power Output: Provides +3.3V voltage with a maximum current of 70mA to power external circuits.
- Driver-free design: Plug-and-play via FTDI virtual COM port (VCP) driver, supporting Windows 7/10 and other systems.
- Simplified hardware interface: Communication can be completed by connecting only SCL (clock line) and SDA (data line).
- Equipped with USB interface and connection cable for quick deployment.
- Supports software configuration of I2C speed and protocol to adapt to diverse development needs.
3. Selection Guide
- Speed Requirements
- Select the module based on the I2C speed supported by the target device: standard (100KHz), fast (400KHz), or high-speed (1MHz).
- If external circuit power is needed, confirm whether the module’s +3.3V output meets the current requirements (maximum 70mA).
- Prefer modules that support TWI/SMBus protocols to ensure compatibility with more synchronous serial devices.
4. Optional Features and Accessories
- Expansion Interfaces
- Some models provide UART interfaces (RX/TX), supporting baud rates from 300 to 115200 for serial communication expansion.
- Programmable GPIO pins (e.g., GP2/4/7/9) for custom input/output control.
- USB Connection Cable: Standard USB-A to module interface cable, typically 50cm in length.
- Debugging Software Package: Includes general I2C debugging tools (e.g., USB TO I2C) and dedicated chip debugging software, supporting Excel command import/export.
5. Technical Parameters
| Parameter | Specification |
|---|---|
| Power Supply Method | USB bus powered (no external power required) |
| Operating Voltage | +3.3V (output) |
| Transmission Rate | 100KHz/400KHz/1MHz |
| Interface Type | USB to I2C (SCL/SDA) |
| Operating Temperature Range | -20°C to +70°C |
| Dimensions and Weight | Approximately 10cm×20cm×10cm, 0.2KG |
| Compatible Systems | Windows 7/10, driver-free |
6. Product Dimensions and Physical Characteristics
- Appearance Dimensions: 10cm (length) × 20cm (width) × 10cm (height), compact design for easy integration.
- Weight: Approximately 0.2KG, lightweight for portable use.
- Interface Layout:
- USB Interface: Located on one side of the module for connecting to a PC.
- I2C Interface: SCL/SDA pins located on the other side, supporting quick plug-and-play.
7. Product Application Scenarios
- Production Development and Testing Monitoring
- Used for debugging embedded systems, real-time monitoring of I2C device data (e.g., temperature sensors, EEPROM).
- Connects I2C interface devices in industrial equipment (e.g., real-time clock chip DS1307, digital-to-analog converter DAC8571) for efficient communication.
- Integrated into data acquisition systems, connecting I2C bus 8-bit parallel IO expansion chips (e.g., PCF8574) to expand input/output capabilities.
- Debugging I2C interface touch screens, memory, and other consumer electronic components to accelerate product iteration.
8. Conclusion
The Netherlands MacBe USM USB-I2C interface module, with its high-speed communication, flexible power supply, and wide compatibility, is an ideal choice for communication between PCs and I2C devices. Its driver-free design, compact size, and rich interface features (such as UART, GPIO) further enhance development efficiency. Whether for industrial automation, device debugging, or data acquisition, this module provides a stable and reliable solution, helping users quickly achieve interconnectivity between embedded systems and PCs.
For users who need further information or wish to purchase related products, it is recommended to contact Shanghai Sahbore Electromechanical Control System Co., Ltd. for detailed technical specifications and professional customer support at email: [email protected]
