| "Un oscilloscope est un auxiliaire inestimable pour examiner les trains d`impulsions dans les circuits digitaux. Cependant un oscilloscope c...
| "Un oscilloscope est un auxiliaire inestimable pour examiner les trains d`impulsions dans les circuits digitaux. Cependant un oscilloscope c...
| "Afficheurs alphanumériques intelligents, Moniteurs vidéo de petites dimensions, Transfert d`imago 3M I.N.T., Le testeur de transistor Pante...
| Although not a precision instrument, this transistor tester should none-theless prove a useful aid for checking the quality of `job lots`...
| To many people the radio news bull-etins are of primary interest. This design idea describes a method of switching on a radio by the `pips`...
| Digital voltmeters are now in wide-spread use and growing ever more popular. Many of the cheaper types of DVM however suffer from a slight...
| And now for something completely different .... Whether or not one will find the following circuit useful, the originality of the concept c...
| The circuit described here employs a forward-biased diode as temperature sensor. The forward voltage drop of a diode falls by approximately...
| The circuit described here employs a forward-biased diode as temperature sensor. The forward voltage drop of a diode falls by approximately...
| TAP (read: touch) switches come in all shapes and sizes, mainly as momentary action or simple on/off (latched) switches. Using only a handfu...
| TAP (read: touch) switches come in all shapes and sizes, mainly as momentary action or simple on/off (latched) switches. Using only a handfu...