So he came up with a box ... Arduino Nano; which runs the trivia game and provides user interaction via a 16×2 LCD, three push buttons, and a buzzer. Once the trivia game is complete, a servo ...

The robot arm is controlled using a touchscreen application loaded onto an old smartphone hose inside a control box, making the design ... that rotate a particular servo motor to the desired ...

Attached to the servo horn is a slotted cylinder sized appropriately to fit the shape of the control knob. An Arduino measures the temperature of the room via a DS18B20 temperature sensor which ...