This 600 W reducer uses SCRs and a switching system. The circuit is from Motorola's 1975 documentation. Equivalent components can be tested for other powers.
This 6V regulator with FET was found in an old Electronic Design. FET and transistor admit modern...
This circuit causes neon lamps to flash randomly from a low voltage supply (1.5 to 3 V). The...
This circuit was found in a 2005 Linear Technology component manual. The circuit is full bridge...