More about logic (149)

1-01-1979 | When troubleshooting digital circuits it is often useful to be able to examine the logic level of a number of signals simultaneously. For e...

1-05-1978 | This logic tester can be used with both TTL and CMOS circuits as well as other logic families which exhibit similar characteristics. In addi...

1-07-1977 | Because of their low cost, high input resist- ance, good noise immunity and wide supply voltage range CMOS logic circuits `lend t...

1-07-1977 | This circuit presents an interesting alterna- tive method of constructing a low-distortion buffer or output stage for use at low...

1-11-1976 | At a certain age, children are often packed off to bed with the final admonition: `All right, you can read in bed for a quarter of a...

1-07-1976 | This logic probe is a little unusual, as it indicates the logic states by audio tones rather than the normal light display (LEDs, etc.)...

1-07-1976 | Solar water heaters are becoming popular due to the current interest in energy conservation. Water is pumped through solar collectors...

1-05-1976 | A logic probe is a useful aid to testing and fault-finding digital circuits. The many commercial and amateur designs currently availabl...

1-06-1975 | This is a TTL logic probe which, instead of the usual LED to indicate the logic states, uses a seven-segment Minitron or LED display to...