A redesigned Arduino UNO clone PCB takes into consideration the placement of VIAs (no VIAs under components, so it could be printed using CNC machines) and using some alternative components like (FT232RL,7805 regulator, ..etc).
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This work is licensed under Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) license. AUTHOR(S): Anas Abo Hyleh, CONTRIBUTOR(S): Yahya Tawil.