How to Miniaturize Arduino Projects

Arduino uno board is very big in this instructable i will show you how to miniaturize it, with attiny

Attiny13

Arduino uno as programer

2 capacitors 100nf or bigger

resistor e.g 1k

led 3mm or 5mm

7805 voltage regulator

screwdown termina

male and female headers

DIP4 ic socket

This topic is very good explained in video

schematic is easy and if you want to see how it works please watch video