AVR_Drivers AVR Drivers Based on (atmega32) Layered Architecture Libraries Layer MCAL Layer 1-DIO 2-EXTI 3-GI 4-ADC 5-Timers 6-WDT 7-UART 8-SPI 9-I2C HAl Layer 1-LCD 2-KEYPAD 3-DC Motor 4-Stepper Motor 5-Servo Motor 6-EEPROM Service Layer RTO