The SparkFun Electronics COM-11025 is a versatile and compact USB to serial converter designed to facilitate communication between a computer and various serial devices. This module is particularly useful for developers and hobbyists working on projects that require serial communication, such as microcontrollers, sensors, and other embedded systems. The COM-11025 is based on the FTDI FT232RL chip, which is known for its reliability and ease of use.
## Key Features
1. USB to Serial Conversion: The COM-11025 provides a straightforward way to connect USB-enabled devices to serial devices, enabling seamless data transfer and communication.
2. FTDI FT232RL Chip: The module utilizes the FTDI FT232RL chip, which is widely recognized for its robust performance and compatibility with various operating systems, including Windows, macOS, and Linux.
3. Compact Design: The module features a small form factor, making it easy to integrate into various projects without taking up excessive space.
4. Baud Rate Support: The COM-11025 supports a wide range of baud rates, typically from 300 bps to 3 Mbps, allowing for flexible communication speeds based on application requirements.
5. LED Indicators: The module is equipped with LED indicators for power and data transmission, providing visual feedback on the operational status and data flow.
6. TTL Logic Levels: The COM-11025 operates at TTL logic levels (3.3V and 5V), making it compatible with a variety of microcontrollers and other digital devices.
7. Driver Support: The FTDI chip is supported by a comprehensive set of drivers, which simplifies the installation process and ensures compatibility with various operating systems.
8. Power Supply Options: The module can be powered directly from the USB connection, eliminating the need for an external power supply in most applications.
## Specifications
- Chipset: FTDI FT232RL
- Input Voltage: 5V (powered via USB)
- Output Voltage Levels: 3.3V and 5V TTL levels
- Baud Rate Range: 300 bps to 3 Mbps
- Data Format: Supports 8 data bits, 1 stop bit, and no parity (configurable)
- Dimensions: Approximately 1.5" x 0.75" (38mm x 19mm), compact enough for various applications
- Connector Type: 6-pin header for easy connection to serial devices
- LED Indicators: Power (green) and TX/RX (red/blue) LEDs for status indication
## Applications
The SparkFun COM-11025 is suitable for a wide range of applications, including:
- Microcontroller Programming: Used to program and communicate with microcontrollers such as Arduino, PIC, and AVR.
- Sensor Communication: Facilitates communication between a computer and various sensors that use serial protocols.
- Embedded Systems Development: Ideal for developers working on embedded systems that require USB connectivity.
- Data Logging: Can be used in data logging applications where data needs to be transmitted from a device to a computer for analysis.
- Prototyping: A valuable tool for prototyping and testing serial communication in various electronic projects.
## Conclusion
The SparkFun Electronics COM-11025 USB to serial converter is a reliable and efficient solution for connecting USB devices to serial interfaces. With its compact design, support for a wide range of baud rates, and compatibility with various operating systems, it is an excellent choice for hobbyists, developers, and engineers working on projects that require serial communication. Whether for programming microcontrollers, communicating with sensors, or developing embedded systems, the COM-11025 provides a versatile and user-friendly interface for seamless data transfer.
