I did consider the ATTINY 84, in fact it was the 84 was the one I wanted to order. But due to a mistake, I had ordered the 85 instead. So, when they arrived, I

I did consider the ATTINY 84, in fact it was the 84 was the one I wanted to order. But due to a mistake, I had ordered the 85 instead. So, when they arrived, I didn't really feel like waiting another week to get working on this project, so I found an online hack/article that allowed me to use the 85s with just 3 pins. I can't remember exactly (it was a year ago), but something similar to this I guess: https://www.instructables.com/id/NRF24L01-With-ATtiny85-3-Pins/ https://www.instructables.com/id/NRF24L01-With-ATtiny85-3-Pi...