Showing posts with label variable. Show all posts
Showing posts with label variable. Show all posts

Monday, June 10, 2013

Dc-Dc Variable Regulator

DC to DC Voltage Regulator with LM 317 T.



http://www.youtube.com/watch?v=va6UWV3RURo&hl=en

Wednesday, June 5, 2013

this is a variable voltage regulator that i made.



http://www.youtube.com/watch?v=HEycUdGXd4M&hl=en

Sunday, May 19, 2013

Visit http://bicyclesouthamerica.com for more information. Product Demo for a customized circuit which enables a shimano hub dynamo to charge AA batteries, U...



http://www.youtube.com/watch?v=cjWz0JVHgIQ&hl=en

Friday, May 10, 2013

Se trata sobre como implementarte una fuente de alimentación variable simétrica, es decir que puedas tener tanto tensiones positivas como negativas. Si te in...



http://www.youtube.com/watch?v=cj7MjbMtZCA&hl=en

Wednesday, April 3, 2013

Se trata del diseño de una fuente de alimentación variable basado en el LM317T. Si te interesan las hojas usadas en el vídeo te las dejo en el blog: http://m...



http://www.youtube.com/watch?v=pFFEZnn64oA&hl=en

Friday, December 28, 2012

this is a little electronics project i decided to build using simple compononets. it allows me to input any voltage from around 4v-30v and always have 3v out. components: 1kohm variable resistor 220ohm resistor 1watt lm317t regulator + heatsink 1uf capacitor and .1uf capacitor diagram: www.tapr.org



http://www.youtube.com/watch?v=-Q2JxJAYQH8&hl=en

Friday, November 16, 2012

Jackbox variable voltage

Juice fed variable voltage e cig



http://www.youtube.com/watch?v=w_2i5EZdlio&hl=en

Saturday, October 6, 2012

At the heart of this mod are the Texas Instruments PTR08100W 10A, 4.5V to 14V input switching regulator and the RC helicopter voltage display. intro music by Kevin MacLeod filmed with a Kodak Zi8 edited in Windows 7 with Windows Live Movie Maker



http://www.youtube.com/watch?v=2evK3L3TbtM&hl=en

Monday, June 25, 2012

Building a variable voltage mod personal vaporizer (e-cig) is easy using a pre-built module. Instead of showing you how to do it with individual components as on my last vv video, this one uses such a module. My original video was 50 minutes!! I had to cut it way down so you wouldn't get too bored watching it, lol. Here's the parts list of what I used to build this mod and the links to get the parts: Elmo Light Chaser toy - I got it for $1.00 at my local thrift shop. Variable Voltage Module - DC-DC IN 3-30V OUT 1.3V-18V 3amps 20watts 1.5"x1.5" .6" - ebay $9.99 cgi.ebay.com All the rest can be bought at madvapes.com: Battery connector 510 with big hole $1.99 Battery Voltage Indicator $6.99 SPST latching switch for LCD, different than what I use in the video but probably nicer $0.99 Uses two PROTECTED 14500 3.7v 900maH Lithium Ion batteries. The ones I'm using here are the Trustfire brand. ALWAYS USE PROTECTED BATTERIES. Intro music by Kevin MacLeod - Thank you Filmed with two Kodak Zi8 cameras Edited in Windows 7 with Windows Live Movie Maker Thank you very much for watching. Please rate, comment, subscribe steeljan.com



http://www.youtube.com/watch?v=qan9MJNvvW0&hl=en

Tuesday, June 19, 2012

vapecore.com VV Splash with LCD voltage display



http://www.youtube.com/watch?v=_8Xxqe_ayw4&hl=en

Tuesday, February 28, 2012

Monday, February 13, 2012

boxmod variable voltage w/digital reader and bottom feeding based on Nuck's fistpack having a POT instead of fixed resistors. docs.google.com



http://www.youtube.com/watch?v=Q4ecUksphVA&hl=en

Sunday, December 25, 2011

Fuente continua de voltaje variable de 0 a 30 v, con sistema de proteccion para corto circuito. Montada y probada en protoboard.



http://www.youtube.com/watch?v=wB4-Qx8EcXA&hl=en

Monday, December 19, 2011

Visit www.engineeringshock.com and www.electroniclessons.com today! Also, check us out on instructables.com!



http://www.youtube.com/watch?v=SsoLFLGbleI&hl=en

Monday, October 31, 2011

varible voltage board and regulator kit from: www.madvapes.com check out a video how to at steeljan's channel http



http://www.youtube.com/watch?v=9lX422rGYC0&hl=en

Thursday, September 22, 2011

Esta es una fuente voltaje variable de 110V a 15V con 2,7A que va de 1,5V a 15V tiene proteccion contra corto circuitos en el LM317T y esta conformada por un transformador de 120V a 12V con 4A - 50w, uncondensador de 3300uF, un condensador de 100nF, un LM317T, dos resisrencias una de 270ohm la otra de 2700ohm, un potenciometro de 5k, 6 diodos 1N4007 con los cuales hice el rectificador y la proteccion contra cortos,uncondensador de 10uF y un led de 3mm a un inteructor



http://www.youtube.com/watch?v=rxYjOs3vAgg&hl=en

Thursday, August 4, 2011

Variable Power Supply

Variable Power Supply using lm317 adjustable voltage regulator and lm7805 5v voltage regulator (for digital read out). Homemade printed circuit board with transformer in mineral oil bath. Made for an electronics class using parts mostly from Radio Shack. The printed circuit board was made using a presensitised board and positive developer. A standard acid etchant was used after that.



http://www.youtube.com/watch?v=N6RlTHCeGtM&hl=en

Wednesday, June 22, 2011

This video shows how a LM317 Variable Voltage Regulator works with the explanation of pin diagram circuit and some tips... Tutorial- Part 1- 1.2 To 25V/3A Regulated Power Supply



http://www.youtube.com/watch?v=dCEY3At_p5I&hl=en

Friday, November 19, 2010

Dr "Madman" Manjerek demonstrates Innovolt's revolutionary CVSS power protection technology.



http://www.youtube.com/watch?v=eprQDMXG8pY&hl=en

Thursday, September 2, 2010

This is the VVR Demo in a Gabriel Voxer 33. Just showing how it works. The clip is using just a video camera mic. The VVR lets the amp be able to be played at low volume to anywhere in between to full up.



http://www.youtube.com/watch?v=0Mta_unZSCo&hl=en