87 Six, yes SIX, GPIO pins on an ATTiny85 - YouTube
ATTiny 45/85 Pin Conventions for Arduino IDE Sketches | Engineer Zero
How to use ATtiny pins that are usually 'reserved' for chip programming? - Arduino Stack Exchange
Technoblogy - Getting Extra Pins on ATtiny
Attiny85 20PU IO pins enought for this proyect - Project Guidance - Arduino Forum
ATtiny85 Microcontroller Pinout Diagram, Specs, Features & Datasheet - Components Info
Getting More I/O Pins on ATTiny With Shift Registers : 6 Steps (with Pictures) - Instructables
Pin names on the ATtiny85 - Microcontrollers - Arduino Forum
Tiny AVR Programmer Hookup Guide - learn.sparkfun.com
ATTiny Port Manipulation (Part 1.5): DigitalRead : 7 Steps - Instructables
Getting More I/O Pins on ATTiny With Shift Registers : 6 Steps (with Pictures) - Instructables
ATtiny85 Microcontroller tutorial: GPIO as output - Gadgetronicx
ATtiny85 GPIO input tutorial - Gadgetronicx
ATtiny85: Complete Beginner's Guide(Pinout and Specs)
ATtiny85 Microcontroller Pinout, Features, Specs & Datasheet
ATtiny85 Guide: Pinout, Features and Configuring Digispark - NerdyTechy
Technoblogy - Getting Extra Pins on ATtiny
ATtiny85 Pin usage - Microcontrollers - Arduino Forum
TINY85 DEVELOPMENT BOARD - RoboticX
ATtiny85 Microcontroller tutorial: GPIO as output - Gadgetronicx
Technoblogy - Getting Extra Pins on ATtiny
Programming The ATtiny85 - DIYODE Magazine
ATtiny85 Microcontroller Pinout, Features, Applications and Programming
