Elektor Team (9517)

1-12-1989 | TRANSISTOR CURVE TRACER T. Wigmore With so many transistors used in today"s equipment, a good tester for these devices is a must in every el...

1-12-1989 | 14 EPROM SIMULATOR B.C. Zschocke This circuit enables an EPROM-resident memory block in a microprocessor system to be worked on in a flexibl...

1-12-1989 | 20 Measurement ranges Alternating voltage: Bandwidth: Input impedance: Measurement amplifier Output impedance: Bandwidth: Amplification: Mon...

1-12-1989 | 24 THE DIGITAL MODEL TRAIN PART 9: KEYBOARDS by T. Wigmore The keyboards used in the Elektor Electronics Digital Train System can each contr...

1-12-1989 | INTEGRATED-CIRCUIT TESTER Ili11 1 ilil 11.1191111%111111111 { 1 : ~IleillliiiitiVllliiillllti This IC tester, designed by ELV GmbH, comes as...

1-11-1989 | EXTENSION CARD FOR ARCHIMEDES The Acorn Archimedes is a Reduced Instruction Set Computer (RISC) that handles complex graphics, number crunch...

1-11-1989 | 18 FERRITE LOOP AERIAL FOR THE 40 METRES BAND R.Q. Marris G2BZQ The ferrite rod aerial is typically associated with MW/LW radios, but it can...

1-11-1989 | 20 8098 EVALUATION BOARD by J.M. Wald Many microprocessor-based designs require, in addition to RAM and ROM or EPROM, several peripheral ics...

1-11-1989 | 26 A computer mouse is also called a pointing device because it allows the cursor (usually an arrow or crosshairs) to be moved across the co...

1-11-1989 | 28 Pin S1 - S8 Us Ustab OSZ TE DA TA KRE KRA DES GND Function switch inputs 1 - 8 supply voltage 5.2 V regulated R-C oscillator input clock...