Velxio ATtiny85 Button LED: Internal Pull-Up Fun A beginner-friendly ATtiny85 project that uses an internal pull-up to read a button on PB0 and drives an LED on PB1. No external resistor needed! arduino attiny85 button digital-io input-pullup led
David Montero ATtiny85: Blink Built-in LED on PB1 Get started with the ATtiny85 by blinking the built-in LED on PB1. Perfect for beginners—no external parts needed! arduino attiny85 beginner blink digital-io led
