DIY Arduino based DIGITAL TIMER for Scoreduino Scoreboards with 2.3″ common anode red displays 9V

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Published on July 16, 2024 by

The Scoreduino timer is the cornerstone of the Scoreduino project, designed to serve as an essential countdown timer for Scoreduino-based scoreboards. This versatile device can also be used independently with other scoreboards, providing reliable time-keeping for various applications.

Product Overview:

Features:

  1. Large Display:
    • Equipped with four 2.3″ common anode displays for clear visibility.
  2. Extended Time Setting:
    • Capable of being set up to 99 minutes and 00 seconds (99:00), accommodating various game durations.
  3. Completion Indicators:
    • Features a buzzer and an LED to notify when the countdown reaches zero, ensuring prompt attention to the end of the game.
  4. User-Friendly Operation:
    • Operated using buttons conveniently placed on the top of the circuit board, allowing easy access and control.
  5. Power Supply:
    • Requires a 9V-1A power supply to function effectively.
  6. Compact Design:
    • The PCB measures 225 mm by 92.7 mm, making it compact and easy to integrate into different setups.
  7. Bluetooth Connectivity:
    • Comes with an HC-06 Bluetooth module, enabling wireless operation and integration with mobile devices.
  8. Programmability:
    • The timer is programmable using the Arduino IDE, with an FTDI basic breakout board required for programming, offering customization and flexibility for various applications.

App Integration:

The Scoreduino timer can be operated using two dedicated apps:

  1. Scoreduino Timer App:
    • Specifically designed by BuildCircuit/Sagar Sapkota, this app offers a tailored interface for controlling the timer.
  2. Arduino Bluetooth Controller App:

By integrating these features, the Scoreduino timer ensures precise time management and versatile functionality for any scoreboard setup, enhancing the overall user experience.

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