| Halogen lamps are rightly popular because they give a good light and have an excellent efficiency. Unfortunately, they tend to be costly....
| Halogen lamps are rightly popular because they give a good light and have an excellent efficiency. Unfortunately, they tend to be costly....
| The rectifier is intended to improve the bandwidth of most digital multimeters. It is based on a halfwave rectifier in a traditional set-...
| Designing a suitable LED display for a particular application can be time consuming. In particular, the decoder that sits between the dri...
| The tester shows on a seven-segment, common-cathode display whether its input is logic 1 (H on the display) or Iogic 0 (L on the display). A...
| This low-power UHF FM transmitter is intended for remote control applications such as garage doors and wireless alarm systems. lt is a si...
| A 'Smartwatch' real-time clock is described that provides a time/date indication and a stopwatch function on the Elektor Electronics BOC32...
| The insertion card described here allows you to put TV images on your computer screen. Designed to handle colour images at aresolution of...
| This is a stand-alone application of a stripped-down version of the 80C32 single-board computer. The cost of making a BASIC version of th...
| To enable the 80C32 generate a TV picture, it requires a digital-to-analogue converter (DAC).This DAC must be capable of working at relat...
| In the first two parts of this article we concentrated mainly on the system outline and the dissolve unit. This time, we tackle the constr...