go to the drawings of the schematic symbols
In this project when a button is pressed I tell the arduino to turn a LED on for half a seconded
For this project I use an arduino, 2 button, and 6 leds to simulate a traffic light setup for a one way bridge.
for more info watch the training videos.
In this project I use the arduino to pulse electricity on and off to a piezo Buzzer.
In this project I use a TMP36 voltage output temperature sensor to get the current Temperature and then turn on an led based on the Temperature.