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README.md

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Objectives:

1. Increment the number on the seven-segment LED using the first button.

2. Start the countdown using the second button.

3. Stop the countdown using the third button.

Demo: https://youtu.be/gxWbyrTh8hA?list=PLexO2Coju-4H7hVZgwZ8U81RM25A2y5Pa

Materials:

  1. Arduino Uno
  2. 7-segment LED
  3. Resistors (100-220ohms)
  4. Momentary button
  5. Connecting cable