FT232RL Mini USB to TTL Serial Adapter Module (3.3V/5V)

FT232RL Mini USB to TTL Serial Adapter Module (3.3V/5V)

Bridge the gap between your computer and your microcontrollers with the highly reliable FT232RL USB to TTL Serial Adapter. Whether you are programming an Arduino Pro Mini, unbricking a router, or debugging an ESP module, this board is a must-have tool for any maker, engineer, or electronics enthusiast.

Key Features:

1. Switchable Logic Levels: Easily toggle between 3.3V and 5V operation using the onboard jumper, making it safely compatible with a wide variety of microcontrollers and sensors without risking overvoltage.
2. Rock-Solid Stability: Powered by the widely supported FT232RL chip, ensuring seamless driver compatibility across Windows, Mac, and Linux without the connection drops common in cheaper alternatives.
3. Clear Status Indicators: Features onboard LEDs for Power (PWR), Receive (RXD), and Transmit (TXD), allowing you to visually monitor serial communication and troubleshoot connections instantly.
4. Built-in Protection: Equipped with a 500mA self-restoring fuse, protecting your computer's USB port from accidental short circuits or high-current draws during prototyping.
5. Auto-Reset Support: Breaks out the DTR pin, allowing for auto-reset during programming—an essential feature for seamless code uploads to boards like Arduino.

Technical Specifications:

1. Main Chip: FT232RL
2. USB Interface: Mini USB
3. Output Voltage: Selectable 3.3V or 5V DC (via jumper)
4. Pinout: DTR, RXI, TXO, VCC, CTS, GND
5. OS Compatibility: Windows, macOS, Linux
6. Application: Serial debugging, firmware flashing, microcontroller programming (Arduino, ESP8266, ESP32, etc.)