Bidirectional RS232 to UART TTL Serial Converter Module
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$9.27
Sale price
$9.27
Regular price
$11.46
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Bidirectional RS232 to UART TTL Serial Converter Module
$9.27
Sale price
$9.27
Regular price
$11.46
Bidirectional RS232 to UART TTL Serial Converter Module
Bridge the gap between RS232 and UART TTL logic levels with this compact, reliable Bidirectional RS232-to-UART TTL Serial Converter Module. Whether you're working on microcontroller projects, embedded systems, or computer serial communication, this module provides a clean, stable signal conversion in both directions — making it an essential component for engineers, hobbyists, and developers alike.
Key Features
- Bidirectional Conversion: Seamlessly converts RS232 signals to UART TTL logic levels and vice versa, enabling two-way serial communication.
- Wide Supply Voltage Range: Operates on 3V–5.5V, compatible with a broad range of microcontrollers and development boards (Arduino, Raspberry Pi, STM32, ESP32, etc.).
- Male & Female Connectors: Includes both male and female interface options for flexible wiring configurations.
- Compact Module Design: Small form factor for easy integration into tight spaces or prototyping breadboards.
- Wide Operating Temperature: Rated for 0–120°C, suitable for a variety of environments and applications.
- SP232 Compatible: Built around proven SP232 serial port IC technology for reliable, low-noise signal conversion.
- Plug-and-Play Ready: No complex configuration required — connect and start communicating immediately.
Specifications
| Application | Computer / Embedded Systems / Microcontrollers |
| Supply Voltage | 3V – 5.5V |
| Operating Temperature | 0°C – 120°C |
| Type | Module (RS232 to UART TTL Converter) |
| Connector | Male & Female |
| Condition | New |
| Quantity | 1 Module |
Who Is This For?
This module is ideal for electronics enthusiasts, embedded developers, and engineers who need to interface legacy RS232 devices with modern UART TTL-based microcontrollers, single-board computers, or development platforms. It is also a great addition to any electronics workbench for rapid prototyping and debugging serial communication systems.
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Frequently Asked Questions
Q: What does the Bidirectional RS232-to-UART TTL Serial Converter Module do?
A: This module converts RS232 serial signals to UART TTL logic levels (and back), allowing RS232-standard devices to communicate with modern microcontrollers and development boards that operate at TTL voltage levels (3V–5.5V). It supports bidirectional data flow, so both transmit and receive lines are converted.
Q: Which microcontrollers or platforms is this converter compatible with?
A: The RS232 to UART TTL converter module is compatible with a wide range of popular platforms including Arduino, Raspberry Pi, ESP32, STM32, and other UART TTL-based systems. Its 3V–5.5V supply voltage range ensures broad compatibility across both 3.3V and 5V logic environments.
Q: Do I need any additional components to use this module?
A: No — this RS232 to UART TTL serial converter module is ready to use out of the box. Simply connect it between your RS232 device and your UART TTL microcontroller, supply the appropriate voltage (3V–5.5V), and begin serial communication immediately. No external capacitors or additional ICs are typically required.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.