To save a bit of money I decided to build my own Arduino Uno.

Bill of Materials:

Amount Item Info
1✕ 16 Mhz Chrystal
1✕ Electrolytic Capacitor 100µF
1✕ Electrolytic Capacitor 10µF
2✕ Capacitor 22pF
1✕ Rectifier Diode
1✕ LED Red
1✕ 10kΩ Resistor
1✕ 330Ω Resistor
1✕ Pushbutton
1✕ Voltage Regulator 5V - 7805
1✕ ATMEGA328

Circuit Diagram

Please note, I switched the 5V and GND lanes at the bottom rail.

My Build

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