ATmega328

The ATmega328 is a microcontroller chip developed by Atmel Corporation. It is the successor to the popular ATmega168 microcontroller and is widely used in various embedded systems and DIY projects. It has 32KB of flash memory, 2KB of SRAM, and 1KB of EEPROM. It operates at a clock speed of up to 20MHz and has a wide range of peripherals, including 23 programmable input/output pins, 6 analog-to-digital converters, and several communication interfaces such as UART, SPI, and I2C. The ATmega328 is used in many popular development boards such as the Arduino Uno and is well-supported by the open-source community