More about main (149)

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| This is a revamped version of an EPROM-emulator we published about three years ago. This time we propose to build the circuit with standar...

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| Print files, whether they contain text, graphics or both, seem to become larger and larger as the programs that output them, and the print...

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| Although microcontrollers are now firmly established, we are pretty sure that the present Z80 processor card will appeal to many of you. E...

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| The proposed mains power supply is a versatile unit for use where a stable voltage, medium power and good parameters are required. The qu...

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| 'Grab yer gal and hit the floor' is sure to take on a completely new meaning before long. Now while gals in the more traditional sense of...

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| This second part of the artide was originally intended to deal with the adjustment of the main tuner board only. However, following many...

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| HARRIS's Type HV-240SE IC, connected with a few external components as shown in the diagram, enables the direct derivation of a regulated...

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| Siemens Type 5AB0529 IC may be programmed for periods from 1 second to 31 hours 30 minutes. lt may be used for switching staircase lights...

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| If you have a non-qwerty keyboard and would like to use this with your computer without having to reIearn where the deviating keys are, this...

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| Following last month's introduction into the basic operation of the two main integrated circuits in the design, the TDA8708 and the TDA...