's A-Star family
The A-Star 32U4 Robot Controller LV from Pololu is an autonomous microcontroller designed for use in robotics applications. It features 32 kB of flash memory and 2 kB of RAM, runs at 8 MHz, and is capable of delivering up to 2.25A of motor current. With integrated power regulation and reverse protection, the board can be powered directly from a battery. The board also comes with twelve configurable I/O lines and features a convenient USB interface with USB-to-serial convertor. Additionally, the A-Star 32U4LV includes multiple bootloader options, allowing it to be programmed in-circuit and allowing users to switch between different applications on the fly.