Starting Atmel AVR C Programming Tutorial 2 | ermicroblog
ATtiny2313 Input Pins
Input protection diodes on Atmel port pins | AVR Freaks
AT90CAN128- AVCC pin as INPUT | AVR Freaks
How to handle digital input/output(I/O) in Avr Microcontroller
AVR Microcontroller. Toggle LED's Using a Push Button Switch. Push Button Debouncing. - ATMega32 AVR
Getting Started with AVR: Using Pin Change Interrupts (#5) - YouTube
How to Use AVR® ADC in Atmel START - Developer Help
DIGITAL INPUTS - QEEWiki
DIGITAL INPUTS - QEEWiki
AVR Pin Dual Use: Input and Output at (seemingly) the same time - Electrical Engineering Stack Exchange
Avr Atmega Atmega1632 Gpio Ports And Registers | Avr Atmega
AVR I/O Register Configuration - Tutorials
Pull-up Resistors explained - ATMega32 AVR
Programming AVR: a helpful header file with input/output macro functions - Tutorials - RobotShop Community
Getting Started with MPLAB® X IDE
Using Serial Peripheral Interface (SPI) Master and Slave with Atmel AVR Microcontroller | ermicroblog
How to handle digital input/output(I/O) in Avr Microcontroller
ATmega8
What is the purpose of a pull-up resistor in a microcontroller? - Electrical Engineering Stack Exchange
Digitally Programming The Pin | SANTOSH DAHAL
DIGITAL INPUTS - QEEWiki
Using the AVR RESET Pin as an Input - Wayne's Tinkering Page
