Programming models such as ladder logic can execute logic parameters at greater than millisecond intervals. When loops must run at precise intervals, a timed sequence structure can be implemented.

Meet Primo: a physical programming interface that teaches children programming logic while they control the movements of an Arduino-powered robot. All of Primo's electronics are concealed inside ...

understanding how simple Boolean logic, such as AND, OR and NOT, is used to determine which part of a program is executed; ...