espresso-shot-timer (WiP)

Arduino based espresso shot timer with a history function

Features

• Show target shot time
• Show current shot time
• Support multiple beans types (2)
• Automatic triggered when machine runs
• Show history of shot timings to support micro adjustments
• Set target shot time

Screen layout

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Bean: 1
Target: 28 Actual: 11 Past: 27-28-29-30

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