earlier than using the Attiny84 with Arduino, it desires to be organized. First, the Attiny Arduino center. subsequent, observe the training from this .

you'll want any other Arduino as ISP programmer to do that, any AVR ISP programmer ought to work!

In case an Uno is used as ISP programmer, connection ought to be as follows:

For every other ISP programming connection ought to be as follows:

• Prog MOSI >> Attiny84 MISO
• Prog MISO >> Attiny84 MOSI
• Prog SCK >> Attiny84 SCK
• Prog SS >> Attiny Reset