User:Ron Broberg

Hollow Lerd

Variable Regulated Power Supply (Tony van Roon)

Ron_Broberg/Projects/Variable_Voltage_Regulator (Project page)

http://www.sentex.ca/~mec1995/circ/VarReg1/VarReg1.html

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 (Mike Davis)

http://www.mdpub.com/555Controller/

Built, not yet tested

Chispito Wind Generator (Abe Connally)

http://makeprojects.com/Project/Make-a-Wind-Generator/9/1

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

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