| This little circuit is intended tor UHF transverters in combination with a 2-m band transceiver. It is simple to build and much cheaper th...
| This little circuit is intended tor UHF transverters in combination with a 2-m band transceiver. It is simple to build and much cheaper th...
| This small auxiltary circuit enables either of the two sides of a 31/2 in diskette used in an Atart ST drive to be chosen. Same LEDs sho...
| This circuit provides a simple means of implementing a 'soft-start' on heavy mains loads. Basically, this is achieved with the aid of hig...
| Current tongs are instruments for measuring alternating currents in cables. Their great advantage over most other methods is that the cir...
| This article describes each step in the design process of a digital machine that plays the card game of blackjack (also known as vingt-et-u...
| Very wideband amplifiers have a bandpass (frequency response) of several hundred megahertz, or more, typically ranging from sub-VLF to the...
| 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...
| Integration is the mathematical process of finding the area under a curve. While the mathematics of integration are beyond the scope of t...
| The audio-video processor is constructed on four printed circuit boards: potmeter board, measuring 314.5x159.5 mm, mother board, measurin...
| Measuring a current without affecting the circuit in which that current is flowing is an ideal test method. Current-sense power MOSFETs are...