Scrum dailies too long? Set up a 1 minute timer for each member of your team.
What you need:
- ATiny85/45/25
- beeper
- breadboard
- red LED
- BC547 transistor
- 220Ohm resitor
- 1kOhm resistor
- button
- some cables
- 3V power source (CR2032 for example with a proper holder)