| The switch controls two relays, one, Re1, for turning the toilet light on and off, and the other, Re2, for turning an extractor fan on an...
| The switch controls two relays, one, Re1, for turning the toilet light on and off, and the other, Re2, for turning an extractor fan on an...
| Dallas Semiconductor supplies a series of sensors that add capture, storage and even data sorting functions to their expected task of m...
| Although most hobbies could count on the interest of vast numbers of people not all that long ago, times have changed and they now att...
| When the contents of two existing memory address have to be interchanged for one reason or an other, there is usually a need for an addi...
| With the introduction and general proliferation of the Soundblaster card and its derivatives, almost any PC can be beefed up with a number...
| There are people who feel that every moped and motor scooter should be fitted with a tachometer (rev counter) as standard. There are o...
| Since the 1960s, light-emitting diodes (LEDs) have come into use for many applications. Many people may not know that these diodes, used i...
| The proposed circuit is a generat purpose rev(olution) counter for cars. lt is suitable for 4-, 6- or 8- -cylinder engines.
| EPROM and micrccontroller programmers are invariably provided with a ZIF socket to hold the component to be programmed. However, surface...
| lrrespective of their size, Apple (compatible) monitors are nearly always more expensive than the ones commonly identified as VGA or S-VG...