More about AI (310)

1-05-1986 | PORTABLE MIXER 2 This second part in the series continues with the construction of the first output module, which incorporates tone controls...

1-07-1985 | elektor july/august 1985 A bicycle or tricycle should, as everyone knows, be fitted with front and rear lights. The noteworthy aspect of the...

1-07-1985 | This novel indicator is ideally suitable for use in a discotheque. It consists of eight equi-distant columns of eight LEDs arranged in a sta...

1-07-1984 | to help your guests This circuit should put an end to your guests fumbling for the light switch in the cloakroom. It ensures automatically t...

1-12-1983 | for the TRS-80 and other personal computers TRS 80 MI It is no secret to anybody that there is a price war raging in the market for home com...

1-07-1983 | 16 R. Storn symmetrical voltages from a doorbel) transformer This circuit is of interest not merely because it uses a belt transformer with...

1-07-1983 | 41 very narrow crystal filter Good filters can be expensive and a manufactured one with a band-pass characteristic as good as the circuit de...

1-02-1983 | acoustic telephone modem elektor february 1983 The modem described here is a circuit that is designed to send and receive digital informatio...

1-07-1981 | 90 ring counter using timers The 558 quad timer hides four independent timers that are able to generate pulses with a pulsewidth ranging fro...

1-07-1980 | With the aid of this device it becomes a simple matter to check the value of capacitors and inductors. When measuring an inductor (switch S2...