Arduino Parts | DIY Arduino Guide
A reference of Arduino Parts for building your own Arduino board.
Bare Minimum Parts:
- Breadboard
- U1 - ATMega328 Microcontroller (preferably with Arduino bootloader installed)
- Jumper wires
- LED
- R2 - 470 Ohm resistors
- R1 - 1 x 10k Ohm resistor
- 2 x 10 uF capacitors (not pictured but needed on PCB version, below)
- X1 - 16 MHz clock crystal
- C1, C4 - 2 x 0.1 uF ceramic capacitor
- C2, C3 - 2 x 22 pF ceramic capacitors
- Pushbutton for reset (not pictured)
- 7805 Regulator IC (not pictured, again for PCB version)
- USB to Serial Converter Breakout Board
Schematic Diagram
On PCB (with additional LED for power):
Burning the Bootloader:
- Wire the circuit above
- Open ArduinoISP sketch: File > Examples > 11.ArduinoISP
- Select Tools>Board: Arduino/Genuino UNO and appropriate port
- Select Tools>Programmer: Arduino as ISP
- Burn the bootloader through Tools>Burn Bootloader