This reliable RS232 to TTL converter with DB9
Imagine enhancing your projects and repairs with confidence using this high-quality RS232 to TTL serial port converter module. Featuring a sleek blue printed circuit board, it combines modern design with robust functionality. The prominent metallic DB9 connector in silver ensures secure connections, while the black integrated MAX3232 IC seamlessly translates signals between RS232 and TTL levels. White labels clearly identify each pin—GND, RXD, TXD, and VCC—making installation straightforward. Available in 1-piece or 3-piece sets, this module suits a variety of DIY electronics, microcontroller programming, and device repair tasks. Its durable design supports operation in temperatures from -40°C to +85°C, ensuring reliable performance under diverse conditions. Visualize yourself confidently integrating this module into your next project, knowing it’s made for seamless connections and dependable results.
Keys features of this RS232 to TTL converter module
- Blue printed circuit board with white component labels for easy identification during installation and troubleshooting. Precise layout emphasizes clarity and usability for DIY electronics tasks.
- Includes a durable metallic DB9 connector at the front of the module, providing a secure and reliable serial communication interface compatible with multiple devices and systems.
- Equipped with MAX3232 IC supporting a supply voltage range of 3.3V to 5.5V, making it versatile for various microcontroller platforms such as STC, STM32, NXP, Renesas, and NEC MCUs.
- Supports operation in temperatures from -40°C to +85°C, making it suitable for both indoor projects and more demanding environments; color options include sets of 1 or 3 pieces labeled as 1PCS and 3PCS.
- Includes essential pins—TX, RX, VCC, GND—printed directly on the PCB for convenient connection to microcontrollers, repair devices, or upgrade hardware with confidence.
- Designed as a DIY electronic module perfect for programming microcontrollers, device repair, upgrades, and serial communication projects, with compatibility depending on system voltage and configuration.
- Compatibility notes: suitable for use with systems operating at around 3.8V, with the understanding that verification before purchase ensures optimal performance, as the module lacks technical support or programming guidance.
Order your RS232 to TTL converter now for seamless communication
Imagine the satisfaction of flawlessly connecting your microcontrollers or repairing devices with this reliable converter. Its sturdy construction, clear labeling, and versatile voltage support make it an essential addition to your toolkit. Whether you’re working on DIY projects, device programming, or repairs, this module will help you achieve precise and stable serial communication. Trust in its proven design and specifications to deliver lasting performance. Get yours today and experience the convenience and confidence of professional-grade connectivity in your hands.















