Alun Cox Level 3 Expert Answers. My Asus is 19v. Adjustable over a 0 — 24 volt range. Not awesome performance but not bad considering the cost. I f you need an airline adapter, you can get one at this link: You can control output voltage and current with simple v command inputs. This was truly a hack job just to test out the theory.
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Zulkimuro Just for the record, mamual supplies are available on-line at reasonable prices. Adjustable over a 0 — 24 volt range. Igo makes some similar DC converters. Not awesome performance but not bad considering the cost. Conveniently, 5v is also available on the connector. Not bad for six bucks and a couple pots! The Impact of Pullup Resistors These power supplies use a special tip which controls the voltage and current for the connected device.
I f you need an airline adapter, you can get one at this link: My favorite is the model watt adapter: If it looks the same it may work, however you might want to know the amps as well, and if the tip is positive or negative. A typical bench supply only puts out 3 amps maximum and would cost a couple hundred dollars. The tip normally determines the output kensungton and current limit.
Your answer needs to include more details to help people. Any that use the same type adapter tip should operate the same way. Please assign your manual to a product: Ask a Question Usually answered in minutes! A little time with Google found exactly the information I needed on the dorkbotpdx forum. For a 12 volt output, supply 2. Constant current supplies are perfect for charging batteries or characterising LEDs.
The output voltage equals 5 times the input voltage. Please enter a valid email address. First, I looked at output voltage vs command voltage. The measurements shown were made with a load of about mA. Kensington smart tip N19B — Fixya For a 5 volt output, supply the command input with 1 volt. More Print this page Share this page. I took a look at performance and I have to say this is pretty sweet.
As an alternative the USB adapter may be easier fix and even WalMart has one that fits in the cigarette lighter. Kensington Manuals and User Guides, Adapter Manuals — I hope this was useful and please comment if this was helpful to you. Dave lists some compatible models above.
Current limiting is not found in cheaper supplies and the possibility of relatively simple computer control beats supplies costing several hundred dollars. The easiest way to control the power supply would be to use a couple pots configured as voltage dividers. Related Articles.
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