| When it is required to make a measurement at a node of an RF circuit, connecting to the circuit using a normal oscilloscope probe, even on t...
More about DIY (94)
| Electronics hobbyists often wish to copy a circuit for which suitable coils or fixed inductors are not readily available. However, you can w...
| Most commercial preamplifiers and power amplifiers have a headphones output. However, because of its simplicity the sonic quality of such an...
| Building your own loudspeaker boxes using traditional drive units was once a popular pastime but now seems to have lost much of its appeal....
| There are many advantages to connecting hardware via the Universal Serial Bus (USB), but there are also many obstacles to be overcome. In th...
| The light barrier system described in this article allows accurate measurement of the absolute speed of model cars, planes and other moving...
| A few months ago under this heading, we presented a number of Internet addresses for MP3 projects. Most of them are based on re-using hardwa...
| It is fairly easy to produce professionally looking, permanent front panel foils (‘decals’) for use on electronic equipment if you have a PC...
| Traditionally, an MP3 player requires a semiconductor memory to store MP3 data. MP3 players capable of reading data directly from a CD and w...
| As a perfect complement to the articles in this month’s Supplement, this Electronics On-Line page is devoted to making your own music CDs...