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This demo is a countdown for 5 seconds, that is followed by a buzzer. For every second, an LED lights up, and by the fifth second the buzzer…
In this tech demo, seven LEDs arranged in a row light up consecutively and then turn off in the reverse order. The output is activated when the photosensor…
The Tech Museum of Innovation in San Jose, California, created an interactive exhibit called Social Robots, aimed at children 6 years of age and older. These robots are…
Using the Romi32U4 library, I programmed the Pololu Romi to play and dance to the Hokey Pokey song.
This Machine uses Sonar to sense if an object is near the sensor, at which time it alerts the viewer by rapidly blinking LEDs. If the object is…
I used the digitalRead function to read the value of the button. Depending on the button state, the servo and LED were either moving in steps and on…
I learned how to control a Servo through PWM pins. By using digitalRead, digitalWrite, and servo write, I read the input switch and told the servo to point…
Photoresistor input acting as an ‘on’ switch for a speaker song output. (VIDEO LINK in case embed fails)