This Linear Technology circuit charges a battery from the energy produced by a wind generator that can be a 12 V dynamo driven by a propeller. FET admits equivalent.
This circuit generates a pulse of duration determined by the capacitor when an object interrupts the...
The circuit found in a 1983 publication is shown in the figure. Taking advantage of the...
This low-pass filter was found in an American publication from the 80's. The circuit uses an...