Five Pack RS232 To TTL Converter Modules With MAX3232 Chip COM Serial Port Board 3.3V To 5V Compatible VCC GND RXD TXD Interfaces Great For Microcontrollers GPS Modems Radios Car Diagnostics And DIY Projects

Five-Pack MAX3232 RS232 to TTL Modules for 3.3V-5V
✔️ 5-pack MAX3232 RS232 to TTL modules, 3.3V-5V, RXD TXD

These compact RS232 to TTL converter boards use the MAX3232 chip to translate voltage levels between RS232 devices and TTL microcontroller inputs. They’re handy for interfacing GPS modules, modems, car diagnostics, and other DIY projects needing reliable serial communication. Typical use includes microcontroller projects, GPS modules, and USB-to-serial bridging in hobby electronics.

✅ Working voltage: 3.3V-5V DC
✅ Chip: MAX3232 RS232 to TTL translator
✅ Interfaces: VCC, GND, RXD, TXD
✅ Package: 5 modules in black, compact 33mm x 32mm x 16mm

💡 What is an RS232 to TTL converter used for in hobby electronics?

Handy interface for talking to old RS232 gear from modern microcontrollers.

- Bridges RS232 level signals to TTL logic for microcontrollers - Works with 3.3V and 5V systems via MAX3232 - Great for GPS modules, car diagnostics, and DIY projects - Four-pin interface: VCC, GND, RXD, TXD