StopWatch

Stopwatch is a simple device that acts like a timer with optional alarm feature.

Usage

Parts:

• A - Raspberry Pico
• B - Display
• C - Start/Stop button. Use it to start counting or reset the counter.
• D - Alarm is used to set the time (in minutes) when the countdown will stop and buzzer will start buzzing. Optional.
• E - Buzzer, used to play sounds.

Preview

You can preview the device here.