ATmega32U4

The ATmega32U4 is an 8-bit microcontroller developed by Microchip Technology (formerly Atmel). It is part of the AVR family of microcontrollers and is known for its high performance and versatility. The ATmega32U4 features 32 KB of flash memory, 2.5 KB of SRAM, and 1 KB of EEPROM. It operates at a maximum clock speed of 16 MHz and includes a variety of peripherals such as two 8-bit timers, a 16-bit timer, a 10-bit ADC, a USART, a SPI, and a TWI (I2C) interface. The microcontroller also supports USB communication, making it suitable for applications that require USB connectivity, such as USB keyboards, mice, and other human interface devices. The ATmega32U4 is commonly used in Arduino boards, including the Arduino Leonardo and Arduino Micro, which are popular among hobbyists and developers for their ease of use and extensive community support.