How to take my Atmel328 Off Arduino Uno and into separate Circuit

Hi Denno,

Maybe you should look at the Arduino schematic diagram. Here's an example on the ArduinoInfo.Info WIKI, but ALL the Arduino schematics are on Arduino.cc : http://arduino-info.wikispaces.com/file/view/arduino-duemilanove-schematic.jpg

What You Need as a minimum (IF you program the 328 chip on an Arduino board):

  • Stable +5V power supply, with close-to-chip bypass capacitors
  • Oscillator components: Crystal, Resistor, capacitors
  • Reset circuitry for power-on and manual Reset
  • Connections to your actual application external circuits based on the 328 pinout

So this part of the schematic:

Let us know how you make out....