Home Makeover Resource Blog » electronics

Switched Mode Power Supply

admin — Sun, 16 May 2010 06:21:51 +0000

please tel me a book for Reading smps switch mode power supply in computer? Hi here you can get more information on the SMPS : 1.http://www.smpstech.com/ 2. http://www.smpstech.com/books/best-power-supply-books.html Differences between switched mode power supplies and transformer power supplies Switched Mode Power Supply is a post from: Home Makeover Resource Blog Technorati Tags: Backup Power, calculator, [...]

Switched Mode Power Supply is a post from: Home Makeover Resource Blog

Solar Aa Battery Charger

admin — Fri, 16 Apr 2010 07:52:10 +0000

solar panel help? i have a small solar panel about 15×25 cm that has a built in aa battery charger and a lead with a range of power sockets for charging various objects and it has; 3v 200ma, 6v 100ma, 9v 50ma and a 12v 50ma output….. 1. i cannot get this to run a [...]

Solar Aa Battery Charger is a post from: Home Makeover Resource Blog

6v Battery Charger

admin — Wed, 31 Mar 2010 15:49:19 +0000

Is it safe on my tools if I’m using the same battery charger for 2 different brands of cordless drills? I have a black & decker and a skill. Both 9.6v. The batteries look identical except for the name of course. Is it safe to use a charger from one or the other instead of [...]

6v Battery Charger is a post from: Home Makeover Resource Blog

Battery Isolators

admin — Thu, 11 Mar 2010 19:38:22 +0000

12 volt battery isolator? how do i build a isolator to charge a small 12 volt battery powering an xm radio. with xm plugged into car battery severe ground loop. xm ru nning seperate battery no noise. how do i isolate small gel cell from big battery noise, and still charge it. what would a [...]

Battery Isolators is a post from: Home Makeover Resource Blog

Solar Led Light

admin — Tue, 23 Feb 2010 06:57:20 +0000

Could solar panels be charged by a 90w LED UFO light? If the UFO light were plugged in and on I would put the solar panels underneath the light to run other electrical items. Yes, but it would be inefficient. Energy loss occurs every time you change the form of the energy. Some energy would [...]

Solar Led Light is a post from: Home Makeover Resource Blog

Linear Power Supply

admin — Sun, 14 Feb 2010 05:18:00 +0000

Capacitors and chokes of a linear power supply? Capacitors and chokes are found in the _______stage of a linear power supply. a. transformer b. rectifier c. Filter d. voltage regulator e. Load Hi: C EEVblog #90 – Linear and LDO regulators and Switch Mode Power Supply Tutorial Linear Power Supply is a post from: Home [...]

Linear Power Supply is a post from: Home Makeover Resource Blog

Switching Mode Power Supply

admin — Thu, 28 Jan 2010 06:19:24 +0000

Voltage Supply Recommendation? Hi there, Can anyone recommend a cheap voltage supply like a switch mode power supply or anything similar that takes the line voltage (120-240V) and increases its frequency to about 10khz-100khz (without stepping down its voltage if possible). The current output is not really a concern. I am looking a product already [...]

Switching Mode Power Supply is a post from: Home Makeover Resource Blog

Mini Solar Panel

admin — Wed, 06 Jan 2010 14:12:49 +0000

Solar Powered Propeller? Okay, so I have a science fair coming up soon and I need help with my project. SO – What should I use to demonstrate with the propeller? A toy boat? Plane? And I only have mini solar panels ; so how do I put the solar panels on the toy boat/plane [...]

Mini Solar Panel is a post from: Home Makeover Resource Blog

Nicad Battery Charger

admin — Wed, 30 Dec 2009 08:30:31 +0000

What would happen if I charged non-nickel cadmium batteries? I have a battery charger for AA and AAA nickel cadmium batteries. (It’s a necessity, because my digital camera and my microcassette recorder use battery power like water.) What would happen if I were to use the charger for non-NiCad batteries? I assume you are talking [...]

Nicad Battery Charger is a post from: Home Makeover Resource Blog

Lead Acid Battery Chargers

admin — Fri, 25 Dec 2009 13:37:20 +0000

Can you make a 12 volt lead acid battery charger from a computer PSU? I know on the 12 volt rail there can be anything from 4.5 to 15 amps on the positive lead with about 0.5 amps on the earth wire. I am looking at ways to use parts of these PSU’s when they [...]

Lead Acid Battery Chargers is a post from: Home Makeover Resource Blog