SparkFun RS232 to TTL Converter - MAX3232 Transceiver Board
Convert RS232 to TTL signals with SparkFun’s MAX3232 breakout board—compatible with 3.3V & 5V microcontrollers.
The SparkFun RS232 to TTL Converter Breakout Board features the MAX3232 transceiver, providing an efficient solution for converting RS232 signals to TTL/CMOS levels.
This board is specifically designed for 3V to 5.5V operation, making it compatible with both 3.3V and 5V projects. It handles bidirectional communication, allowing seamless integration between RS232 devices (such as older computers or industrial equipment) and modern TTL-based microcontrollers like Arduino, ESP32, or Raspberry Pi.
Key Features:
- Wide voltage range (3V to 5.5V) for versatile application use.
- 5V-tolerant inputs ensure safe operation in mixed-voltage environments.
- All necessary pins broken out for easy interfacing with RS232 and TTL devices.
- Compact and breadboard-friendly design, simplifying prototyping and permanent installations.
Applications:
- Serial communication with legacy RS232 devices.
- Embedded systems requiring TTL/CMOS signal conversion.
- Industrial control systems, DIY electronics, and robotics projects.
This breakout board is a must-have for electronics enthusiasts and engineers working with serial communication, providing a reliable and efficient conversion method for both development and production environments.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- TTL/CMOS electronic projects
- Arduino & microcontroller interfacing
- Industrial RS232 device communication
- DIY robotics & automation
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- Chipset: MAX3232 SOIC Transceiver
- Voltage Range: 3V - 5.5V
- Logic Level Compatibility: 3.3V & 5V
- Connection Type: RS232-to-TTL Conversion
- Pin Configuration: Fully broken out
- Weight: 900g
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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