More about DC (398)

1-07-1980 | —us E RFNT MI RROR CAN., , CAV ABSOLUTE VALUE 2 uwaingsnium SINEW 3 10 SQUARER DIVIDFR • iilhammorm sc°^4s One IC and a single capacito...

1-07-1979 | Although designed in the first in-stance for use with the universal digital meter which was published in Elektor 45, this circuit for an aut...

1-07-1979 | The idea itself isn`t new - a similar circuit was published in Elektor, May 1976 -but the simplicity of the circuit described here lends i...

1-04-1979 | There are many different designs for alarm circuits which remind the motor-ist to switch off his lights before leaving the car. The advantag...

1-01-1979 | Electronic equipment which is fed from an external DC voltage can easily be damaged if the terminals of the supply are inadvertently transpo...

1-01-1979 | Number and colour coded BCD DI L switches. Programmable TV games. DC motor speed control. MNOS non-volatile quad decade counter. 9 Watt aud...

1-07-1978 | This DC power supply, whose output voltage can be modulated by an audio-frequency or other LF signal, is intended for such applications...

1-07-1978 | This simple touch controller gives a DC output voltage which can be varied by two pairs of touch contacts and may be used to drive a varie...

1-03-1978 | This simple circuit allows up to four DC voltages to be measured or compared by displaying them side by side on an oscilloscope.

1-03-1978 | The Rotek 610 offers the h!ghest accuracy available in a multi-function calibrator. Based on the 600 Wide Band Cali bra tor the 610 shares t...