This oscillator provides a 1 MHz rectangular signal determined by the capacitors used. The circuit must be powered by a voltage of 5 V. The maximum frequency depends on the logic used.
This circuit is from National Semiconductor documentation and employs LM102 operators that are no...
This simple emergency light circuit uses few components and a standard 12 V car or motorcycle...
This commercial radio from Iwata Electronics was manufactured in Japan in the 1960s. The circuit uses...