Variable Watch

{% trans 'Sorry, your browser does not support canvas -- please either update your browser or submit your requirements by phone or email.' %}


Avatar for PiGraham PiGraham

How can you see what value a variable has? One way is to display the value in binary on the LED array. This example shows how a byte ( values 0 to 255) can be displayed as two 4-bit patterns. Ignore column 0. Most significant nibble on row 1, least sig row 0. ls bit in colmn 4.

Report this project
Back to top