| Back when Saar Drimer was shipping soldering projects, he dreamt of a small device that he could leave in each box and update every time he...
More about counter (34)
| 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...
| All that’s required to measure radiation is a simple PIN photodiode and a suitable preamplifier circuit. We present here an optimised preamp...
| All that’s required to measure radiation is a simple PIN photodiode and a suitable preamplifier circuit. We present here an optimised preamp...
| The mains filter described in ‘PC Topics’ (April 1998) could do with two useful additions: a fuse monitor and a voltage indicator. The f...
| The proposed circuit is a generat purpose rev(olution) counter for cars. lt is suitable for 4-, 6- or 8- -cylinder engines.
| Xicor's digitally controlled E²POT ICs provide ergonomic and longlasting alternatives to mechanical potentiometers. The ICs in the X9CMM...
| This circuit converts the wiper position of a potentiometer (slide or rotary) into one of 11 binary values (0 through 10). The author des...
| LCD panel meters, temperature or event counter modules are readily available in many electronics retail shops at reasonable prices. Bu...
| Although a very useful car accessory, the typreal adjustable windscreen wiper interval control never seems to get it right: the delay be...