This 2005 Linear Technology circuit has separate outputs for monitoring the charge and discharge of a battery. Formulas next to the diagram let you calculate the components.
This circuit is from a 1977 documentation. It is powered by the power supply of the circuit under...
This oscillator takes advantage of the 2000 ohms headphone inductance as the oscillator circuit coil....
You can adjust the frequency produced by a ring oscillator with three inverters inserting a...