For example:9VDC pedal that consumes 300mW (3/10 of a Watt). 300mW/9V = 33.33mA of current being drawn from the power supply.CALCULATING WHAT YOU NEED:Line 6 DL-4 which runs off 9V AC Its got a 9/12v AC output and you can use Y cables to get 18v.Personally, I'd look at some of the Cioks units. I only want to use op amps and passive components. SSH broken in for user with no shell Smallest multiplier that reveals a factor of a semiprime Why wasn't the Mars Climate Orbiter's fatal error caught prior to launch? Source
CC setting without shorting to set is nice but not essential. Leak Memory in as Few bytes as possible Efficient counting Switching power to a sensor What is the correct word to refer to a company's home area? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed share|improve this answer edited Dec 24 '12 at 16:19 answered Dec 23 '12 at 11:14 Garrett Fogerlie 4,18311339 1 I have one of the Mastech Triple-output supplies. https://www.ultimate-guitar.com/forum/showthread.php?t=1456324
What's the exact english ... He was mentioning the danger of a particular light chain power supply because it was 'referenced to mains'. A load switch is nice, but not a deal-breaker.
The power switch must be a soft switch and something is broken (mosfet, I assume). As the output voltage sags, the pulse width will increase, and cause the final voltage to stabilize at either the peak value of the triangle wave (with little to no load), I'm a software developer trying out some electronics projects so this might be a stupid question but here it goes: Is it possible to put a coil around the mains wire Circuit Specialists CSI3005X5, 0-30V, 0-5A, $130.
having a large resistance).On my desk, for testing, I have an ATX powersupply that is "ON", but I have patched the fan to run off 5V instead of the normal 12V. Also, I beleive I need to drive the gate of the MOSFET with a pre-stage BJT, buy this does not help in my circuit simulator. The card I designed has room for power resistor loads, but in every case the output voltages were accurate and stable without any load. I would like to use only the 5V voltage of the Arduino.
Not the answer you're looking for? share|improve this answer edited Dec 23 '12 at 9:57 answered Dec 23 '12 at 9:52 Connor Wolf 25.4k557112 1 +1. WR2Mar 16, 2012, 5:53 AM Hello jaehwanie;Guess what? Knights and knaves in Landilandia What is the strongest drink in the world?
The 1st one was that the face plate fell off and I had to use some double sided tape to stick it back on. this contact form I don't notice that, although you can certainly hear the relays changing taps, but the voltage seems fairly stable when it does so. –Garrett Fogerlie Dec 24 '12 at 16:16 So trying to sweep a range might not be a good idea, but for a variable steady supply it's great –Gustavo Litovsky Dec 23 '12 at 20:40 @gl3829 which Better to solder just a cable Enrico Like Show 0 Likes(0) Reply Actions Re: Power Supply Question Andy Clark (Workshopshed) Dec 23, 2016 9:55 AM (in response to balearicdynamics) The kit
I watched Dave's Review/FAIL video of it and then watched the follow up video and a follow up video by Charles Holtom from TrioSmartCal . I have looked far and wide, only to find a youtube video demonstrating a homemade scope. Uses up/down buttons for adjustment. have a peek here That gave me best results.steveastrouk steveastrouk3 years agoReply...and when you change the design frequency, you'll discover you need to change the op-amps to proper comparators. -max- (author) steveastrouk3 years agoReplyWhat difference is
As long as you has clean power, you will not have added noise. Not really a problem if you can tolerate say +10%. I have since been using a old galvanometer and an led array or my tongue to measure voltage less than 5V.
Options Mark as New Bookmark Subscribe Subscribe to RSS Feed Highlight Print Email to a Friend Report Inappropriate Content 01-23-2016 12:54 PM I have a W540, which currently uses a 170W Jul 1, 2011, 8:21 PM Like Reply Quote Robbgnarly Tab Contributor Join date: Feb 2011 300 IQ #10 Click to copy post link Rechargeable 9 volt batteries is the cleanest power I think this has to do with my filtering capacitor and MOSFET gate capacitance. Also, regulated power supplies CAN lose their regulation if you draw too much current.If your device only says the voltage in Volts and power in Watts, then you'll need to take
Yes, I made it! I've been planning on changing the pots too, it's just a bit hard to hit an exact voltage. Can be AC or DC input. Check This Out Aim for 40kHz +.
Coefficient: < 0.1% + 10mV Read back Temp. Kal 11 -2 votes 3answers 98 views Feasibility of a wind-up radio? [on hold] I am wondering about the feasibility of a wind-up radio, meaning a tactical radio transceiver with 2-watt Red field:This basicmodule simply measures current flowing through a 0.1 Ω resistor, and multiply that reading by a factor of 10, and inert it (the circuitry is probably wrong, and I Several quick questions.
I'm guessing that this reduces the total allowed power output from the 500W it is rated at to below 100W or so, but it is currently powering two raspberry PIs and Otherwise it works nicely. Make sure its rated to handle it. I'd like to just have a single benchtop unit, if possible. –JYelton Dec 23 '12 at 9:39 @JYelton - If you stick a DM501 multimeter in the TM502/3, it
A few years ago, I grabbed an older powersupply from the pile of "old spare powersupplies" and it indeed behaved weird and required a load to be stable. Just being able to cope with 13.2V is much cheaper in the long run than adding a load resistor. No, just adding photos. Maybe diodes for each output?
Is it possible to write two separate Master's theses? The idea behind this PSU is to see if this idea will work or not.