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Arduino Stand-up meeting countdown timer with RGB LED strip visualisation

Arduino 100.00%

arduino led-strips standup standup-meetings

standup-timer's Introduction

Arduino Stand-up Meeting Timer

All team members may speak only for 60 seconds to avoid long stand-up meetings. This is the solution: Simple Arduino countdown timer with RGB LED strip visualisation and one button for start (short press) and turn off (long press).

Parts and wiring

Pro Micro - small Arduino compatible board https://www.sparkfun.com/products/12640
APA102 led string (30 leds) - a cheap one from Aliexpress (to SPI)
Big hardware button (to PIN 8)
!!! To avoid overloading of voltage regulator bypass it via J1 contacts

Libraries

SimpleTimer https://github.com/marcelloromani/Arduino-SimpleTimer
FastLED https://github.com/FastLED/FastLED

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