Ton Giesberts (358)

€5 (FREE for Members)

| `This egg timer, which is both simple and functional, shows once again that it is not essential to use a microcontroller for everything thes...

€5 (FREE for Members)

| Although our active loudspeaker system was completed with the recently published subwoofer and associated power supply, we have added a litt...

€5 (FREE for Members)

| This compact stabilised power supply was specifically designed to obtain the best performance from the recently described subwoofer that for...

€5 (FREE for Members)

| As with most small enclosures, the bass response of the active 2-way loudspeakers described last month has its limits. The compact subwoofer...

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| The 2-way active loudspeakers described here are primarily intended for use with a PC, but could in principle be used in any other ‘medium-f...

€5 (FREE for Members)

| Mice, rats and even the playful and inquisitive marten are rodents that are certain to make a considerable nuisance of themselves whenever t...

€5 (FREE for Members)

| The USB Audio-DAC described exactly two years ago received unexpected acclaim as a small external sound card. Soon after the publication we...

€5 (FREE for Members)

| This simple control circuit allows the level of an external stereo audio source to be adapted to the sensitivity of, for example, a sound ca...

€5 (FREE for Members)

| The measuring instrument described here distinguishes itself in one respect from all the others in its species. The display has been impleme...

€5 (FREE for Members)

| This circuit can be included in every S/PDIF link between two digital audio devices (CD player, DVD player, CD recorder or MD recorder). Bes...