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2N3055 Variable power supply
This simple variable power supply circuit has a low production cost and delivers an output voltage between 1,5 V and 15 V with a 500 mA maximum current. Its stabilization is better than 2% if the current consumption do not exceed 350 mA. The variati...
General purpose power supply with LM723 and TIP31
This general purpose power supply can e used for supply output voltages from 1 to 35V. The line transformer should be selected to give about 1.4 times the desired output voltage from the positive side of filter capacitor C1 to ground. Potentiometer ...
24V 3A adjustable power supply by LM350
This is a compact adjustable power supply that delivers a stable voltage and currents up to 3 amperes. The circuit is very conventional and its voltage output can be varied from 1.25 volts to 25 volts. The main module is the LM350 IC which integrate...
DC Voltage Doubler with 74HC132
This is a cheap DC Voltage Doubler Circuit diagram, which requires a few components and will deliver 10V from a 5V power supply. If the oscillator must be built from a non-functional gate then is required 2 more components: R1 and C3. The most impo...
6v to 12v converter by TDA2003
This 6V to 12V converter circuit is made with an IC from SGS with several additional components. The IC is a TDA2003 but it can be replaced with a TDA2002. The cost of building the 6volts to 12 volts converter should be low enough to justify constru...
Apple 85W Magsafe Portable Power Adapter for MacBook Pro
Standard output Laptop AC Power Adapter / Charger with Power Cord. * Enables you to operate your notebook or charge the battery from electrical power outlets .* Full protection for the notebook computers. If you are running your computer on AC power...

I am not sure I can make requests here or not.
Can I run a small induction motor on a 3 inch squirel-cage blower from a Programable Logic Relay? It will give PWM and other outputs. Can an induction motor run from a TRIAC (light dimmer)? I need to control the blown draft to my wood furnace according to heat demands.
Thanks Jim E
Posted: September 28th, 2008 | Report This Comment