Elektor Team (9510)

1-07-1984 | A with six switchable settings Most asynchronous receiver/transmit- ters (generally known as UARTs) operate at a clock frequency which is si...

1-07-1984 | for good old fashioned radio noise Nostalgia is becoming ever more of a "big business". This is understandable as we all have a tendency to...

1-07-1984 | helps a computer to get to the point A light pen is a tool that allows the coordinates of a point on the screen to be entered into a compute...

1-07-1984 | . . . program m able from seconds to years The timer described uses few com- ponents but yet has a relatively wide timing range which may be...

1-07-1984 | for France Inter A very accurate time signal is available by tuning in to the Rugby MSF transmitter. This is not, however, the only such sig...

1-07-1984 | with LED indication One of the largest annual expenses for most home owners is the fuel for the central heating. Apart from keep- ing the ho...

1-07-1984 | gives double protection Warning lights fulfill an undeniably important role in many technical in- stallations. However, even in the best of...

1-07-1984 | "How many volts above freezing is it?" A multimeter is the most common item of test equipment used by elec- tronic hobbyists. This is with g...

1-07-1984 | july/august 1984 big brother is watching you . . . This monitor circuit is based on the MC 3424 power supply supervisory IC. It provides two...

1-07-1984 | // the ratio of R2 + R3 + P1 to R3 + P1. The input impedance, which, at 1 M, is quite high, is de- fined by R1 as the op-amp has FET inputs....