| If you ever need a large display to keep the score for games, or a counter for sports events, this is the thing to build. With its four tall...
| If you ever need a large display to keep the score for games, or a counter for sports events, this is the thing to build. With its four tall...
| This circuit shows how a regular 4-bit binary munter may he extended with an upidown function just by adding four XOR (exclusive-OR) gat...
| The chronometer has four 7-segment displays which can show a time lapse of 000.0 s to 999.9 s with a resolution of 0.1 s or a count from...
| Since there are still tape recorders about that have no mechanical tape counter, the circuit shown here offers an excellent, electronic a...