Digital counters are integrated circuits used for counting events in computers and other digital systems

Counter and timer boards are computer cards that perform digital counting and/or timing functions

Binary adders are digital devices that are capable of adding binary numbers.

Digital comparators are circuits used to compare the magnitude of two binary quantities and to determine the relationship of those quantities

Shift registers are sequential logic circuits that are used to store and move data.

Analog-to-digital converter (ADC) chips transform information from analog to digital form

Digital-to-analog converter (DAC) chips convert digital signals that represent binary numbers into proportional analog voltages