Uno Plus+

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An Arduino UNO Compatible Board with isolated Glowing headers and some Extras

John Loeffler

1

Soldering Top SMD Components and LEDs

Bottom Solder Layout

Solder all Bottom Bottom Components First

Solder LED Components

- LEDs Are designed to be mounted in reverse. Some LEDs require a little force to fit in the hole in reverse.
2

Solder Top Components and LED's

Top Solder Layout
3

Flashing Uno/Genuino Firmware

Download the Following 2 Hex Files

Arduino-COMBINED-dfu-usbserial-atmega16u2-Uno-Rev3.hex

optiboot_atmega328.hex

--------------------------------------------------
Atmega 16u2 Fuses

LFuse = 0xFF

HFuse = 0xD9

EFuse = 0xF4

--------------------------------------------------
Atmega 328P Fuses
LFuse = 0xFF

HFuse = 0xDE

EFuse = 0x05

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