The POLOLU-1213 is a miniature surface-mount microcontroller designed for low-power, high-speed applications. It is based on a low-cost Atmel ATmega1213V MCU and features clock rates up to 8 MHz, 16 Kbytes of flash memory, 1 Kbyte of RAM, and 8 Kbytes of EEPROM for non-volatile data storage. This microcontroller can be used for a wide range of applications from robotics projects and wireless communication to consumer electronics. It includes 1×16 and 1×8 analog-to-digital converter (ADC) and supports RS-232 communication and I2C, SPI, and USART interfaces. It also offers a wide range of low power consumption, high-speed performance, and a comprehensive set of integrated peripherals.