Elektor Team (9534)

1-06-1986 | RAIN GAUGE Rain is something farmers love (well, to an extent...) and holidaymakers hate It is, however, indispensable to life, and it is, t...

1-06-1986 | Loudspeakers convert only about 0.25 to 2.5 per cent of the electrical energy supplied to them into acoustic energy. The re- maining 97.5 od...

1-06-1986 | EE June 1986 56 Fig. 1. The stroboscope basically consists of a pulse shaper (MMV1), a cylinder selector (IC2 and Si), and a flash section w...

1-06-1986 | The pilot of a Hiller UH12 helicopter engaged on crop-spraying in Lincoln- shire failed to see the spur of a power line to a farm. The helic...

1-06-1986 | EE June 1986 62 by A. Schmeets PORTABLE MIXER 3 This concluding article on the portable mixer details the design and construction of the sec...

1-06-1986 | EIGHT-WAY RELAY BOARD Whatever they say, don"t believe that computer interfacing is within reach of the average owner of a personal micro eq...

1-06-1986 | MIDI KEYBOARD FROM BOHM To start with, it should be noted that the MIDI keyboard described in this article is a control unit that in some qu...

1-06-1986 | EE June 1986 26 HIGH-POWER AF AMPLIFIER 2 After last month"s discussion of the power output boards and associated power supply, this conclud...

1-05-1986 | PROG =0 A PROG =1 A 432A B=■i The proposed circuit has been de- signed for insertion between the digital RGB(I) outputs of the Elektor hig...

1-05-1986 | EE 26 May 1986 EARLY DETECTION OF ELECTRONIC FAILURES by N.A. Cole, CEng, MIERE The graphical relationship between the failure rate and oper...