HAMNUS LAB · ARDUINO UNO

Your code. A running Arduino.

Edit the sketch, compile it, and experiment with the board.

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sketch.ino

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Wiring & board

Uno R3 · 16 MHz
Interactive Arduino wiringA pushbutton connects the selected digital input to ground. An external indicator LED with a resistor connects the selected output to ground. The onboard LED follows digital pin 13. Arduino Uno R3ATmega328PL · D13 D2Pushbutton D13220 ΩLEDGND

Button: input → switch → GND. Use INPUT_PULLUP in your sketch. Wiring settings do not rewrite your code.

0.000 sLED: OFFD2: —

Compile your sketch to power the virtual board.

Compiler messages will appear here. Ctrl/⌘ + Enter compiles your sketch.