More about circuit (738)

1-07-1999 | Electronic circuits must never be operated with an excessive supply voltage. Such a situation may be prevented with the protection circuit...

1-07-1999 | The circuit in the diagram enables a negative voltage to be derived without the use of integrated circuits. Instead, it uses five n-p-n tr...

1-07-1999 | Accurate measurements that are not affected by ambient temperature may be taken when the part or circuit being tested is placed in an oven...

1-07-1999 | A linear circuit consisting of an input buffer, IC1a, and output-scaling amplifier, IC1b, two zener diodes, D1 and D2, and several other c...

1-07-1999 | Have you ever needed to power a 12-volt relay in a circuit but only had 6 or 9 volts available? This simple circuit will solve that problem...

1-05-1999 | Digital voltmeters are popular tools for anyone wishing to measure electrical voltages. The circuit described here is, we feel, unique bec...

1-05-1999 | Many hobbyists seem to harbour a desire to control stepper motors from a PC. Unfortunately, complete stepper motor interfaces that can com...

1-05-1999 | Today some aspect of chaos theory is often seen in science magazines and even newspapers. Does it have any relevance to radio and othe...

1-03-1999 | Many experts in the field query the use of sinewave signals to test amplifiers and other audio gear. Although a rectangular signal is i...

1-03-1999 | If a PIC is used for example in a timer application, such as a programmable clock timer, the majority of the circuit is taken up by the us...