This 1969 circuit generates a high voltage that reaches 100 V from 16 V. The power is of the order of 280 mW. The number of diodes determines the voltage multiplication.
This shoot-to-target game uses well-known CMOS circuits and the player hits the LED by squeezing...
This is one of the many versions of this type of indicator that the reader can find on our...
This circuit is from an old American amateur radio manual. The circuit shows how to use a Varicap...