Update blink_delay_timer.c
Merge pull request #4 from vhstfj/master

Update blink_delay_timer.c
Merge pull request #5 from 1994lh/master

Update README.txt
Applying library "pigpio"

unfinished
Indentation & Style updated

Indentation used tabs instead of spaces;
Reworked "if" condition style.
pigpio example code (not working)
unfinished
Testing
Merge pull request #1 from Milokita/master

update