PL2303 USB UART Board (mini) -2303HX -2303 TO TTL Module
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This compact PL2303 USB UART board converts USB signals to TTL serial UART, enabling easy communication between a computer and microcontrollers or other serial devices. Based on the reliable Prolific PL2303HX chip, it supports data transfer rates up to 12 Mbps and is ideal for programming, debugging, and interfacing with embedded systems.
add_circle The Upside
- check Plug-and-play with most operating systems (Windows, macOS, Linux)
- check Low cost and widely available
- check Versatile for various serial communication projects
remove_circle The Downside
- close May require driver installation on some systems
- close Limited to TTL levels, not RS-232 compatible without level shifting
- close Build quality can vary between manufacturers
Specifications & features
Key features
- check_circle Prolific PL2303HX chipset for reliable USB-to-serial conversion
- check_circle Supports TTL logic levels (3.3V or 5V selectable)
- check_circle Data transfer rates up to 12 Mbps
- check_circle Compact mini board design for easy integration
- check_circle LED indicators for power and data activity
Specifications
Chipset
Prolific PL2303HX
Connector
USB Type-A male
Data Rate
Up to 12 Mbps
Dimensions
Approx. 25mm x 15mm
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