More about circuit (738)

1-07-1991 | This circuit forms the missing link between various video sources and, say, a multisync-monitor. Based on discrete parts onJy, it extract...

1-07-1991 | The charge-discharge-idle (C-D-D monitor described here is suitable for all vehicles with a 12-V or 24-V battery of which the negative t...

1-07-1991 | When the control voltage at the Input of the circuit is varied from 0 V to +12 V, the LED will first light up green and then gradually, via...

1-07-1991 | The program and the circuit presented here are an introduction into practical interrupt handling in IBM PCs and compatibles, a subject f...

1-07-1991 | If a circuit ceases to function and it shows no visible damage, a voltage analysis should be the first step in locating the fault. Voltage...

1-06-1991 | The Atari ST is a user-friendly computer supported by a massive amount of excellent software. Unfortunately, early models of the ST lack a...

1-05-1991 | The power circuit described in this article is used for obtaining a variable direct voltage source from the 50 Hz a.c. mains supply. The v...

1-05-1991 | Many articles have been written on the use of two-by-two matrices for the representation of two-port or four-terminal networks. Computer d...

1-05-1991 | The circiut shown here generates a pulse train in which the width of each individual pulse is determined by a control voltage. This prope...

1-04-1991 | Although the operaring instructions for the logic analyser come from the computer, the commands are processed entirely by the contral boa...