| It is clear that power consumption may be reduced if ancillary equipment is on only when the master unit is switched on. This is, for in...
All items tagged with PDF and Time (297)
| In certain cars, caravans and campers fuses are often located in a most awkward place. Where this is so, the present indicator may be of...
| The generator produces a sinusoidal signal ar a frequency of about 1 kHz. This makes it suitable Ior use in a variety of measurements, s...
| This circuit automatically disconnects a mid-range loudspeaker or a tweeter from the output of an amplifier when too much power is appli...
| Nowadays, the design of many oscillators is based on a couple of logic gates and a crysial. Unfortunately, these oscillators are very no...
| Strictly speaking, the title 'current limiting' is not entirely right, since the circuit itself does not limit, but detects. When the cu...
| The present circuit combines simplicity and linearity: it is highly suitable for use as an A-D converter (ADe) far a microprocessor. It...
| The presenr circuit, consisting of only a handful of cornponents, enables a rnains-operated lamp to flash at Intervals of about one seco...
| A proximity switch is one which requires your hand to be merely near it as opposed to on it to operate.
| The tracer is intended for detecting spurious electro-magnetic Interference (EMI), particularly at frequencies above 30MHz.