| Many hobbyists use their PCs to control circuits via an I²C interface. In this article, we show how the necessary programming can be made...
| Many hobbyists use their PCs to control circuits via an I²C interface. In this article, we show how the necessary programming can be made...
| If a PIC is used for example in a timer application, such as a programmable clock timer, the majority of the circuit is taken up by the us...
| Crime in general is still on the rise, and having an alarm system installed is no longer a privilege of the wealthy. This article show...
| An RF decibel (or power) meter is an indispensable instrument in any radio workshop. Unfortunately, accurate, wideband models are fairly e...
| With the introduction and general proliferation of the Soundblaster card and its derivatives, almost any PC can be beefed up with a number...
| Although the main subject of this month’s second and final instalment is ‘all matters constructional’, there’s also information on adjust...
| An RF signal generator is used for repairing radio/TV circuits, checking filters, aligning receivers, and for comparative sensitivity...
| Now chip cards, and, perhaps more particularly, smart cards, are widely used in large parts of the world in a variety of applications,...
| Owing to its integrated controller, the MLX90308 from Melexis is a very flexible interface that, with suitable software, can be readily...
| Lots of advanced joystick units are available in the computer shops for pretty realistic control of various flight simulator programs. Bui...