🔌 Genuine FTDI FT232BL USB‑to‑Serial (TTL) Adapter
⚙️ Reliable • Stable • Developer‑Grade

🧠 Overview

This is a genuine FTDI FT232BL USB‑to‑Serial (TTL) adapter featuring an external EEPROM for enhanced stability and reliability.

It is functionally compatible with FT232RL‑based adapters and works perfectly for standard USB‑to‑TTL UART applications.

✔ Plug‑and‑play on most systems
✔ Stable FTDI chipset (no clone issues)
✔ Ideal for development, debugging, and embedded work

⚡ Power Options

• 🔋 5V output (USB powered)

• 🔋 3.3V output (USB powered)

• 🔌 External power input: 3.3V–5V

(Select voltage using the onboard jumper before powering your device)

⚙️ Features

• 💡 Onboard TX, RX, and Power LEDs for instant visual response

• 📍 Breakout pins for GND, RXD, TXD, 3.3V, and 5V

• 🔧 Optional RTS / CTS signals available via solder pads

• 🛡 Built‑in 500mA self‑resetting fuse for over‑current and reverse‑connection protection

• 📦 External EEPROM for improved reliability

🧪 Typical Uses

• 🔗 USB‑to‑TTL serial Programming & debugging microcontrollers

• 🤖 Arduino, ESP8266, ESP32, STM32 projects

• 🛠 Development, testing, and troubleshooting of TTL‑level serial devices

📦 What’s Included

• 1 × FT232BL USB‑to‑TTL Serial Adapter Board

• Pre‑soldered header pins (exactly as shown in photos)

⚠️ Important Notes (Please Read)

• 🔁 RX and TX must be crossed (TX → RX, RX → TX)

• ⚡ Select 3.3V or 5V output before powering your device

• 🚫 Intended for TTL‑level serial only — not true RS‑232 voltage levels

• 💻 Drivers are automatically installed on most Windows and Linux systems

✅ Ships fast and securely
✅ Exactly as shown
✅ Ideal for makers, engineers, and embedded developers

If you have any questions before purchasing, feel free to ask!