| It is not generally known that it is possible to ascertain the extent of charge of a battery with a standard digital voltmeter. It does not...
| It is not generally known that it is possible to ascertain the extent of charge of a battery with a standard digital voltmeter. It does not...
| Simulation programs for analogue circuits come in all shapes and sizes, and at various prices. It is often much easier to test a circuit on...
| Voltmeter modules are readily available, both as LCD- and LED-versions. A disadvantage of these modules is the standard measuring range of 2...
| So you thought our Hexadoku puzzles were hard to solve? ”You ain’t seen nothing yet”! For this year’s Summer Circuits issue we’ve designed A...
| Light effects have always been popular. Now that LEDs are available in all sorts of shapes, sizes and colours for reasonable prices, a whole...
| The circuits and circuit ideas in this Summer Circuits issue are bound to inspire many electronics enthusiasts to pick up a soldering iron a...
| Searching for components can be difficult, particularly in case of newly announced types and types made by unknown manufacturers. A few tips...
| Home automation tasks – ranging from controlling roller shutters and awnings to alarm systems – can be handled nicely by small programmable...
| To use the Nintendo GameBoy as a system control centre, you need an I2C interface in addition to the special plug-in card. The circuit prese...