Arduino Workshop - Project 06: Traffic & Pedestrian signal

Hardware Required:

Arduino Uno board

LED (x5)
330 ohm (x5), 10 K ohm resistors
Pushbutton switch (N.O.)

jumper wires





Schematic:




Project Steps:


Insert LEDs with their short legs in the ground strip (column).

Insert 330 ohm resisters between long legs of the LED and the next channel row.

Connect wires between LED resistors and the Arduino pins:
Red to D9