Digispark ATtiny85 with MCP23016 GPIO Expander
Pin names on the ATtiny85 - Microcontrollers - Arduino Forum
Tutorial 1: Introduction to ATtiny85 microcontroller
ATTiny 45/85 Pin Conventions for Arduino IDE Sketches | Engineer Zero
Getting More I/O Pins on ATTiny With Shift Registers : 6 Steps (with Pictures) - Instructables
ATtiny85: Complete Beginner's Guide(Pinout and Specs)
ATtiny85 external and pin change interrupt tutorial - Gadgetronicx
2 ATtiny85: GPIO - Working and Configuration as Input and Output - YouTube
ATtiny85 Microcontroller tutorial: GPIO as output - Gadgetronicx
![Useless Pin 5 in all Digispark ATtiny85 boards? [SOLVED] - Installation & Troubleshooting - Arduino Forum](https://europe1.discourse-cdn.com/arduino/optimized/4X/7/9/2/792251f6b79970904de17bc51383f200771bc306_2_500x379.png "Useless Pin 5 in all Digispark ATtiny85 boards? [SOLVED] - Installation & Troubleshooting - Arduino Forum")
Useless Pin 5 in all Digispark ATtiny85 boards? [SOLVED] - Installation & Troubleshooting - Arduino Forum
Technoblogy - Getting Extra Pins on ATtiny
Digispark ATtiny85 with MCP23016 GPIO Expander
Les reviews the new, tiny Serpente microcontroller board #CircuitPython @biglesp @arturo182 @MicrochipMakes @CircuitPython « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Getting More I/O Pins on ATTiny With Shift Registers : 6 Steps (with Pictures) - Instructables
ATtiny85 GPIO input tutorial - Gadgetronicx
Digispark ATtiny85 Pinout and Configuration - CyberBlogSpot
ATtiny85 Microcontroller Pinout Diagram, Specs, Features & Datasheet - Components Info
Technoblogy - Getting Extra Pins on ATtiny
87 Six, yes SIX, GPIO pins on an ATTiny85 - YouTube
Tiny AVR Programmer Hookup Guide - SparkFun Learn
Getting More I/O Pins on ATTiny With Shift Registers : 6 Steps (with Pictures) - Instructables
Technoblogy - Getting Extra Pins on ATtiny
ATtiny85 GPIO input tutorial - Gadgetronicx
