Elektor Team (9536)

1.07.1986 | D1 N15 D5 1/11.1FNIAr INImi• De joystick adaptor D4 •• X.7.k. green mi. N17 97 EE July/August 1986 78 C Roose 5V 44 Some popular compu...

1.07.1986 | EE 98 July/August 1986 179 One of the major problems in the design of switch mode power sup- plies is that most available (and suitable) ICs...

1.07.1986 | 80 The proposition that television "brings the world into your living room" has gathered strength with the latest addition to the colour vis...

1.07.1986 | 1 speech processor with 1 8 1 background suppression 2 BF494 +12V 0 R14 12 6 11 R20 C19 >A4 1 R12 C15 *see 0. 86458 1006 C18 II 10n R19 R10...

1.07.1986 | 821electronic bell-pull The simplest circuit in this issue of Elektor Electronics consists of a single transistor and resistor, which, when...

1.07.1986 | 1 The environmental nuisance value of discos is in direct proportion to their sound level. The circuit proposed here cannot be disabled by t...

1.07.1986 | 104 184 As already reported on numerous oc- casions in this magazine, the BBC micro ranges among the most widely used types of personal comp...

1.07.1986 | C1 100p 15V This low-cost timer circuit can offer switching intervals up to about 24 hours and may, therefore, be useful for a variety of do...

1.07.1986 | from an idea by R Conell 106 861digital volume control UP 91 R12 DOWN 3 17 VPP R17 12GNI/ IC1 EE July/August 1986 This digital potentiometer...

1.07.1986 | courtesy light delay 87 Ever been groping about for the safety belt, ignition slot, choke con- trol or a map while in utter darkness and hap...