The ATmega32 is loaded with features such as SPI bus interface, 2KB SRAM, analog comparator, 1KB EEPROM, onboard 32KB in-system programmable flash, TWI interface compatible with I2C bus, USART, and ...

If you’d like to start experimenting in DSP, or just want to build a guitar pedal, here’s the project for you. It’s an audio echo using just a microcontroller from the fruitful workshop of [Vinod].