User:Ron Broberg

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Hollow Lerd


Variable Regulated Power Supply

http://www.sentex.ca/~mec1995/circ/VarReg1/VarReg1.html (Tony van Roon)

The circuit to the 'left' of C2 can be replaced by a computer ATX power supply.

The circuit to the 'right' of C3 can be replaced by an external voltmeter.

The center part of the circuit seems to be a fairly common configuration for use of the LM317.


555 based solar charge controller project

http://www.mdpub.com/555Controller/ (Mike Davis)

Built, not yet tested


Chispito Wind Generator

http://makeprojects.com/Project/Make-a-Wind-Generator/9/1 (Abe Connally)

Built, not yet tested

Based on treadmill motor, 3' blades, 28 sq ft swept area


6 to 15V DC to DC converter using LM2585 (Circuits Today)

http://www.circuitstoday.com/6-to-15v-dc-to-dc-converter

Under Creative Commons License: Attribution

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