A non-sinusoidal 120 V voltage can be obtained with this circuit found in the December 1992 Radio Electronics magazine. The power is a few watts.
This circuit activates a relay, lighting a lamp when the sensor receives light. The sensor is a...
This circuit is from a 1957 Japanese magazine, showing the use of OC19 in a high voltage inverter. The...
This circuit adds a beep to turn on with car flashers that do not have this feature. A 47 ohm to...