Catalog > Internet of Things (IOT) Related Products > More Platforms Serial Converter Adapter Module Serial Converter Adapter Module CMU FTDI USB TO SER CONVERTER FT232RL FTDI USB TO TTL SERIAL CONVERTER ADAPTER MODULE FOR ARDUINO. NB. This chip is not original, does not have EEPROM, and cannot invert the signals. Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features The FT232R is a USB to serial UART interface A low-cost way to add USB capability to For Arduino or other microcontrollers. Use this to give your own breadboard For Arduino USB capability for bootloading or downloading sketches RXD/TXD transceiver communication indicator Includes over-current protection, using a 500ma self-restoring fuse This board includes a DTR pin needed to auto-reset For Arduino when downloading to your device.