More about current (255)

1-07-1986 | G Schumann 561current indicator P1 1 O ® 1 = input 2 = limiting circuit 3 = ground 4 = reference voltage 5= output 6 = ground - 35-40V ICI...

1-07-1986 | 95 Stepper motors have either unipolar or bipolar stators. In unipolar models, each stator winding has a centre tap, which enables the magne...

1-07-1985 | elektor july august 1985 A modem, such as the direct-coupled modem featured in the October 1984 issue of E/ektor, opens a whole new world to...

1-07-1984 | based on a current source The 78XX/79XX series voltage regulators have become so typecast in their main application that we tend to forget t...

1-07-1984 | / simple, but effective It is sometimes necessary, or at least desirable, to be able to detect relatively large a.c. currents. One way of do...

1-05-1984 | switching power supply ... elektor may 1984 The design and construction of good-quality, regulated mains power supplies became virtually sim...

1-04-1984 | Power supply "

1-09-1983 | new high-speed CMOS logic elektor september 1983 LSTTL speed with CMOS current consumption Speed is not magic, but it has its price: fast lo...

1-07-1983 | 17 LED current source If an LED is used in a circuit, the current for that LED is normally set with a limiting resistor. The LED can then be...

1-07-1983 | elektor july/august 1983 NI~ current source for photodiodes There are many circuits available today which use modulated light signals to tra...