Pomodoro Circuit PUBLIC

A Pomodoro circuit for the Raspberry Pi. Press a button to start your digital Pomodoro.

Link to the blog post

• START/PAUSE switch
• RESET switch
• Four 5mm dimmed LEDs
• Adafruit 4-digit 7-segment display backpack
• 4 x 300R resistors for the LEDs
• 2x 1k and 2x 10k resistors for the switches
• Jumpers, breadboard, Pi

Usage

Press the START button to start the clock. The display lights up and starts counting up towards the 25 minute mark. Once there the circuit enters STANDBY mode and lights the first LED to indicate that the first Pomodoro is completed. Press START after the break to continue. On the fifth Pomodoro the system is reset.