This circuit generates sinusoidal signals from 15 Hz to 15 kHz. The circuit is from Electronics Now magazine from December 1995. The power supply must be dual.
This is the traditional configuration of the 7806 as a 12 to 6 V automotive voltage reducer. The...
This circuit tests crystals up to a few megahertz with ease. The circuit is from a 1977...
This PUT (Unijunction Programmable Transistor) configuration was found in an 80s ON Semiconductor...