All items tagged with Time and temperature (11)

17-10-2018 | A (hobby) electronics engineer needs at least two pieces of equipment to be able to work on an electronic circuit: a multimeter and a solder...

1-09-2005 | Based on the MS5534 pressure sensor made by the Swiss company INTERSEMA (specialized in pressure measurements), with one metre resolution in...

1-11-2000 | It is often desirable to know how hot a part is. The usual method is to use a thermometer to measure the temperature, but this may not alway...

1-07-1996 | This monitor is used by the author to guard the microprocessor in his PC. The temperature sensor is a resistor, Rq, with negative temper...

1-12-1993 | The monttor is intended for use in relatively small spaces (like living rooms). The sensor is a readily available LM335 from National Semi...

1-07-1993 | The UAA2016 from Motorola lends itself admirably to making a proportional mains-operated temperature control. A resistor with negative tem...

1-07-1992 | The Smartec Type SMTl60-30- 18 is a temperature sensor with a digital output, and housed in a TO-18 case. Pins 1 and 3 are are the suppIy...

1-12-1991 | The measurement card for the indoor /outdoor thermometer "may be provided with the additional LED indicator shown in the diagram to check...

1-07-1991 | National Semiconductor's LM334Z is a temperaturedependent adjustable current source supplied in a plastic TO92 package. A 226 Ω resistor...

1-07-1983 | "How many volts above freezing is it?" A multimeter is the most common item of test equipment used by elec- tronic hobbyists. This is with g...