| Although there are a number of ICs available that convert frequency to voltage, this can also be done with discrete components as shown...
| Although there are a number of ICs available that convert frequency to voltage, this can also be done with discrete components as shown...
| Timer chip ICM7250 from Maxim enables a very simple timer to be designed. The IC has eight programmable inputs for connectlng to, say, tw...
| The governor described in this article is intended primarily for small 12 V motors that draw a current of not more than 2 A. Many governo...
| If you ever need to derive a 5 V line from, say, a 15-25 V supply, National Semiconductors LM1575 and LM2575 are ideal. These switched 5-...
| Most debounce circuits shorten or lengthen the time a switch is pressed to obviate interference pulses caused by switch bounce. The pres...
| Some methods used in electronics are based on models that cannot, in fact, be the case. For example, currents flow continuously and yet co...
| Like the age of steam to railway enthusiasts, for anyone interested in radio and electronics there is the same nostalgia associated with th...
| Musical grandfather clocks are still very popular in many households. This article describes how electronics have been applied to build...
| A cursory look through an electronics supplier's catalog quickly reveals that, although there are many commercially available paging syste...
| When the Atari ST is provided with an external hard-disk drive, it has to be reset after about 15 seconds, as otberwise the drive is not...