More about circuit (744)

1-01-1996 | A triangular waveform generator can be converted into a very precise analogue-to-digital converter with the aid of a single resistor. This...

1-01-1996 | An 8-bit 50-MHz on PC parallel porl Logic Analyser for home application is always a uselul tool for small digital projects, especially in...

1-12-1995 | A receiver circuit is described which, in its basic contiguration, opens up the trequency range below the range allocated to long-wave bro...

1-12-1995 | From the earliest days of electronics circuit construction, soldering has been used to make electrical connections. This article presents...

1-12-1995 | Occasionally, a very-Iow-frequency rectangular voltage is required. The present circuit generates a very precise 1 Hz square-wave signal...

1-12-1995 | The tester checks whether a transistor, n-p-n as weIl p-n-p , works or not. If it does. the buzzer emits a squeak.

1-12-1995 | This circuit imitates a small telephone exchange, allowing a PC to dial a Fax machine, and vice versa, without actuaIly making use of the...

1-12-1995 | It is not always realized that, when a short-circuit occurs in a circuit supplied via a Type 78xx regulator, this and similar types of re...

1-12-1995 | The frequency of the standard Wien bridge oscilator presented is made variable by maktng one of the arms a mono potentiometer. The bridg...

1-12-1995 | The matching circuit consists of a variable passive attenuator and an amplifier with variable gain: 0-20 dB. The attenuator reduces the s...