FTDI FT232RL USB to Serial adapter module USB TO 232 for Arduino

Very low-cost way to add USB capability to an Arduino or other microcontroller. Use to give your own breadboard Arduino USB capability for bootloading or downloading sketches. Note: this board includes a DTR pin needed to auto-reset Arduino when downloading to your device.

Features

• All signal ports of FT232RL chip exposed at TTL/CMOS level
• RXD/TXD transceiver communication indicator
• USB power supply can be set to 5V or 3.3V , set by solder pad
• Includes over-current protection, using a 500ma self-restoring fuse