The Micro1v8 is a compact Micro-USB to breakout board based on the FT230X full-speed USB Serial UART IC. It supports 1.8V logic levels on the serial interface out-of-the-box using a built-in reference voltage. It can be configured for 3.3V logic levels with a single solder jumper, or any level between 1.8V - 3.3V by applying an external voltage. Complete product documentation, including pinouts and sample code is available at the manufacturer's website listed on the back of the device. MicroUSB cable sold separately.