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- Converts UART to RS-485 signals for XIAO development boards
- Uses TP8485E half-duplex transceiver IC
- Supports communication distances up to 1200 meters
- Powered by 5V or 12V DC supply
- RS-485 output via 3-pin terminals
- Ideal for industrial and high-noise environments
- Compact and efficient breakout board
RS-485 Breakout Board for XIAO Converts UART to RS-485 Signals -Seeed Studio
The Seeed Studio RS-485 Breakout Board is a compact and efficient solution designed to extend the functionality of Seeed Studio XIAO development boards by converting UART serial streams into robust RS-485 signals.
Featuring the high-performance TP8485E half-duplex transceiver IC, this breakout board enables reliable data transmission over long distances—up to 1200 meters—even in high-noise industrial environments.
It operates using a simple 5V or 12V DC power supply and provides convenient RS-485 output through 3-pin terminals for both signal and power connections.
This versatile breakout board is the perfect choice for developers seeking reliable, long-distance serial communication in demanding applications.
Features:
- Seamless compatibility with Seeed Studio XIAO: Seeed Studio XIAO development boards are designed to work together smoothly.
- Long-Distance Transmission: Capable of communicating across lengths of up to 1200 meters (about 3973 feet).
- Supports Wide Voltage Input: Compatible with both 5V and 12V power supplies.
- Two Terminal Connection: two 3-pin terminals for signal wire and power
- Compact Design: The breakout board has a compact form factor (the size of two XIAO boards), making it suited for space-conscious projects.
Hardware Overview:

Applications:
- Industrial Automation
- Remote Monitoring Systems
- Data Acquisition Systems
- Other Embedded Systems Requiring Serial Communication
Shipping & Returns
Shipping & Returns
- All orders confirmed before 3 pm IST are shipped on the
same day, barring rare pickup delays on holidays or disturbances - Delivery time in Metro cities is 1-3 days, Others it is
3-7 days. It varies based on location, reliant on courier services - Return window: 7 days from receipt unless stated
otherwise. No refunds/replacements after - Returns only for non-working/damaged products are accepted
- Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
- Refunds are processed within 3-4 working days post inspection and approval.
For more details, please check our Shipping and Return Policy
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Package Includes:
- 1 x RS-485 Breakout Board for XIAO Converts UART to RS-485 Signals -Seeed Studio
Specifications:
Feature | Specification |
---|---|
Product | Seeed Studio RS-485 Breakout Board |
Compatibility | Seeed Studio XIAO dev boards, Adafruit QT Py |
Communication Interface | RS-485 |
RS485 Chip | TP8485E, half-duplex transceiver |
Terminal Connection | 3-pin terminal for signal wire and 3-pin terminal for power |
Communication Distance | 1200 meters |
Transmission Speed | 250 kbps |
The website was easy to navigate, with clear product details and options for variant selections, making ordering simple.
The breakout board was easy to set up. Clear instructions helped me quickly connect it to my microcontroller with no issues.
The included documents explain installation and wiring efficiently, helping avoid many common problems related to RS485 communication.
Packaging was secure and protected the board well during shipping. It arrived with no physical damage and complete accessories.
Delivery was fast and on schedule. The product arrived well packed and in excellent working condition.