More about design (647)

1-12-1999 | The A4 monitor is an exclusive design for home constructors and is of a quality that should approach the limits of what is currently p...

1-12-1999 | AUDIO HI-FI audio DAC 2000 Part 2 digital filter and DACs Last month'??s Part 1 of this article dealt primar INTRODUCTION It is clear from t...

1-12-1999 | The control is a compact design for driving bipolar stepper motors. Driver stages IC2 and IC3 are modern types from ST Microelectronics. B...

1-12-1999 | The detector is intended to sense and signal to another circuit that an appliance is connected to the mains voltage. For this purpose, an...

1-12-1999 | One way of designing a programmable amplifier is placing a HEXcoding switch in the feedback loop of an operational amplifier (op amp). A 1...

1-12-1999 | The switch controls two relays, one, Re1, for turning the toilet light on and off, and the other, Re2, for turning an extractor fan on an...

1-12-1999 | When considering the design of a filter, one is inclined to think of a combination of inductors, resistors, and capacitors, perhaps in ass...

1-12-1999 | The fan runs constantly in many PCs, which may not even be necessary. A simple controller circuit can regulate the fan speed according to...

1-12-1999 | Anyone who overclocks the CPU of a PC lives in constant fear of having the processor fail due to overheating. A permanently-installed temp...

1-12-1999 | There are many different ways to protect a computer against virus attacks. The electronic removable disk presented here is an especially r...