PCB pin-headers 5V-GND-RST-10-11-12-13 allows to program the ATtiny85 from an Arduino UNO, instead of Arduino Nano. Remove from PCB any pluged Arduino Nano if you are going to program the ATtiny85 ...

We’re happy to see Arduino enthusiasts championing the use of smaller hardware when the need for a full-blown ATmega-based board just isn’t there. [Chris] has been doing just that, using ATtiny85 ...

Anyone who would like to learn Arduino programming and more about the fantastic electronic development platform which is fun and easy-to-use to create a wide variety of different projects. Maybe worth ...