This circuit provides a 5 V negative output with a maximum current of 1 A. The circuit is from the 1993 Linear Technology Applications and uses common components at the time.
This circuit encoded audio signals from two sources (stereo) to make their transmission by single FM...
This bird circuit found in several versions on this site uses a light sensor (LDR) firing when the...
This circuit monitors the humidity of a pot or plant bed, providing indication on two LEDs. The...