Arduino Parts | DIY Arduino Guide

A reference of Arduino Parts for building your own Arduino board.

Bare Minimum Parts:

1. Breadboard
2. U1 - ATMega328 Microcontroller (preferably with Arduino bootloader installed)
3. Jumper wires
4. LED
5. R2 - 470 Ohm resistors
6. R1 - 1 x 10k Ohm resistor
7. 2 x 10 uF capacitors (not pictured but needed on PCB version, below)
8. X1 - 16 MHz clock crystal
9. C1, C4 - 2 x 0.1 uF ceramic capacitor
10. C2, C3 - 2 x 22 pF ceramic capacitors 
11. Pushbutton for reset (not pictured)
12. 7805 Regulator IC (not pictured, again for PCB version)
13. USB to Serial Converter Breakout Board

Schematic Diagram

On PCB (with additional LED for power):

Burning the Bootloader:

1. Wire the circuit above
2. Open ArduinoISP sketch: File > Examples > 11.ArduinoISP
3. Select Tools>Board: Arduino/Genuino UNO and appropriate port
4. Select Tools>Programmer: Arduino as ISP
5. Burn the bootloader through Tools>Burn Bootloader