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HARDWARE ARCHITECTURE

 

SIGNAL DESCRIPTION

Input signal of microcontroller:

Operator input at post A1

Operator input at post A2

Optical sensor output to set post A1

Optical sensor output to reset post A1

Optical sensor output to set post A2

Optical sensor output to reset post A2

Operator input at post B1

Operator input at post B2

Optical sensor output to set post B1

Optical sensor output to reset post B1

Optical sensor output to set post B2

Optical sensor output to reset post B2

output signal of microcontroller:

Green signal at post A1

Red signal at post A1

Green signal at post A2

Red signal at post A2

Green signal at post B1

Red signal at post B1

Green signal at post B2

Red signal at post B2