Arduino Multi Function Shield countdown timer.

Please install first PlatformIO open source ecosystem for IoT development compatible with Arduino IDE and its command line tools (Windows, MacOs and Linux). Also, you may need to install git in your system.

git clone https://github.com/hpsaturn/mfstimer.git
cd mfstimer
pio run -e uno --target upload

• Max time: 99min 59secs
• Restored last config
• Fast increment with long press
• Beep effects

left button : start/stop timer. Clear with long press
center button : set minutes
right button : set seconds
reset button : restore last timer setup

If in the display is showed an "E", only perform a left button long press to clear the EEPROM and set right values.

Please review the full contributions details here.