| This circuit uses just two standard logic ICs which, with the accompanying receiver, forms a four-channel remote control and has been design...
| This circuit uses just two standard logic ICs which, with the accompanying receiver, forms a four-channel remote control and has been design...
| Anyone who has ever taken part in a listening test with various loudspeaker systems and amplifiers knows that the differences are often very...
| This circuit can replace small mains adapters in the vicinity of the computer. This is particularly handy for devices that need a 12-V suppl...