An LED is told to repeatedly blink at a constant rhythm.
An LED is told to repeatedly blink in an irregular rhythm.
A potentiometer (dial) is turned which changes the speed the LED blinks.
An RGB LED switches between Red, Green, and Blue.
Eight LEDs turn on in a staggered order then turn off in the opposite order.
So long as the the push buttons are pressed, the LED will stay lit up.
A Temperature Sensor checks the temperature and displays it on the screen.
A motor is turning a servo in an irregular pattern making it "dance".
A Piezo Element (buzzer) plays a part of a well known song.
A Piezo Element plays a part of a well known song... with a twist.
An LED turns on and a Piezo Element plays part of a well known song... with a twist.
A Piezo Element plays part of a song.
A Piezo Element, with a 3D printed speaker attached, plays part of a song.
A motor spins a piece of tape quickly then slows down.
A Relay make two LEDs flicker back and forth.
An Integrated Circuit (IC) Makes LEDs light up in order, then turn off in descending order.
An IC makes LEDs light up in order, then turn off in descending order. After each IC LED turns on or off a separate LED will flash.