DC to DC Inverter with 555 (CB25547E)

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.

| Clique na imagem para ampliar |

15W Transistor Amplifier (CB1320E)
The circuit presented was found in a European publication of the 1980s. Used transistors are not...
Frequency Comparator (CB6092E)
Found in an American 1980s documentation, this circuit compares signals from two TTL sources,...
Or exclusive with transistors (CB7252E)
This circuit was obtained in a 1964 Electronic Design. Equivalent modern transistors can be used....