A LED can be flashed on and off continuously by-turning it ON - for a period of time &- then turning it OFF- for a period of time - repeating the cycle.Flashing LEDSSTARTINITLED ONLED OFFTimer ONTimer OFF
Press any key(s) Flash LED (s) associated with that key one second ON & one second OFF.The key may be released during the OFF timeand any other key(s) pressed for the next cycle.As each delay is one second, we can make use of subroutines. Specification of flasher
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