Configurable countdown timer

Dependencies:   mbed PinDetect TextLCD

Changes

RevisionDateWhoCommit message
3:3facd92a3f37 2020-06-07 MarceloSalazar Push buttons and buzzer working default tip
2:ecbc6a14824c 2020-06-06 MarceloSalazar Count down implementation
1:0ed57c2fd528 2020-05-24 MarceloSalazar First version count up on LCD
0:95d8c08cb5d4 2020-05-24 MarceloSalazar Initial blink LED