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 appears several times on our website and in this section, for various purposes and minor...
November 2016 - Lumileds' new high power Luxeon 5050 LEDs can now be purchased from Mouser...
This General Electric circuit is from the 80's. The PUTs used in this meter are not common...