AVR

Interfacing LED	Interfacing array of LED’s	Interfacing 7-Segment
Interfacing 16X2 LCD	Display Custom Character	Scrolling String On 16X2 LCD
Interfacing Keypad	Interfacing G-LCD	Interfacing serial UART communication
Interfacing Timer	Interfacing Interrupt	Interfacing ADC
Interfacing PWM	Interfacing GPS Module	Interfacing GSM Module
Interfacing Ultrasonic sensor	Interfacing RTC with I2C	. Interfacing SPI Communication
Interfacing switch		.