succeeded · 10/5/2026
Arduino Uno R3
Real-scale Arduino Uno R3 visual model with a 68.6 x 53.4 mm blue-teal PCB, four drilled mounting holes, 32 female header sockets, hollow USB-B connector and barrel power jack, ATmega328P DIP28 and USB interface IC, reset button, capacitors, SMD components, ICSP headers and white silkscreen labels. Based on reference board layout; fine traces and small component details are simplified for visualization, not engineering use.
