The AVR32DB28-I/SP microcontroller is an 8-bit microcontroller manufactured by Microchip. It is equipped with 32KB of Program Flash Memory, an 84-pin SPDIP28 package, and an operating temperature range of -40°C to +85°C. It runs at a speed of 24MHz, and is equipped with 12-bit ADC, Comparator, Operational Amplifier, Multi-Voltage I/O, Zero Cross Detection (ZCD) module, Digital-to-Analog (DAC) converter, UART, SPI, and Two Wire Interface (TWI) modules. It is suitable for controlling applications that require precise digital and analog signal processing.