Build your own Variable Lab Bench Power Supply

author GreatScott!   4 год. назад
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HACKED!: ATX Power Supply with Variable Output Voltage?

Support me for more videos: https://www.patreon.com/GreatScott DIY Lab Bench Power Supply video: https://youtu.be/QoGnOoTICGY Previous video: https://youtu.be/x2MEJfY45UY Facebook: https://www.facebook.com/greatscottlab Twitter: https://twitter.com/GreatScottLab You can get beginner lab bench power supplies here: Amazon.com: http://amzn.to/2tWd28S Amazon.de: http://amzn.to/2uXROEk Ebay (USA): http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=282534773203&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg Ebay (Germany): http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=272707845563&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg In this episode of HACKED! we will have a closer look at the circuit of an ATX PC power supply aka a switched mode power supply (SMPS) and find out whether it is possible to modify so that it outputs a variable voltage. Music: 2011 Lookalike by Bartlebeats Killing Time, Kevin MacLeod (incompetech.com) You want to support my videos? You can browse and buy tools&materials from my Amazon Store. This way I get a small commission: Amazon.de: http://astore.amazon.de/great043-21 Amazon.com:http://astore.amazon.com/gre09a-20 Amazon.co.uk: http://astore.amazon.co.uk/gre0b-21 Or you feel super generous and want to use this Amazon link as your Amazon home page. And do not worry, your purchases are all anonym and the prices are all the same: Amazon.de:http://www.amazon.de/?_encoding=UTF8&camp=1638&creative=19454&linkCode=ur2&site-redirect=de&tag=great043-21&linkId=ORZEQZEOVJAFURCZ Amazon.com:http://www.amazon.com/?_encoding=UTF8&camp=1789&creative=390957&linkCode=ur2&tag=gre09a-20&linkId=I5NDCEAVCD2OWM4S

DIY - Lab Bench Power Supply

In this episode I will show you in great detail, how to create your own bench power supply from a PC power supply. My Patreon campaign: https://www.patreon.com/sorindiy This is the diagram for the voltmeter/ammeter and rotary switch: https://i.imgur.com/tesGVjy.jpg These are the components I'm using: dc panel voltmeter/ammeter (0-100V & 0-10A) rotary switch with 12 positions + switch knob double rocker switch (or 2 simple rocker switches) 3 red binding posts 3 black binding posts USB port 10W 43 Ohm resistor one LED 470 ohm resistor (for the LED) shrinking tubes (2 - 10mm) ----------------Music----------------- The music was provided by NCS: Cartoon - On & On (feat. Daniel Levi) https://www.youtube.com/watch?v=K4DyBUG242c Facebook https://www.facebook.com/cartoondband Facebook http://facebook.com/daniellevimusic Track: Inukshuk - The Long Road Home [NCS Release] Music provided by NoCopyrightSounds. Listen: https://youtu.be/athFRSHdrag Free Download / Stream: http://ncs.io/TLRHYO Track: Raven & Kreyn - So Happy [NCS Official Video] Music provided by NoCopyrightSounds. Watch: https://youtu.be/cmVdgWL5548 Free Download / Stream: http://ncs.io/SoHappyYO Ship Wrek - Pain ft. Mia Vaile The music was provided by NCS Video link: https://www.youtube.com/watch?v=UDEpRK8WL_I http://facebook.com/NoCopyrightSounds

What is worth desoldering from old electronics? || DIY Fume Extractor

Previous video: https://youtu.be/ZnMMmfxceug Facebook: https://www.facebook.com/greatscottlab Twitter: https://twitter.com/GreatScottLab Support me for more videos: https://www.patreon.com/GreatScott?ty=h In this video I will show you how to build a dirt cheap fume extractor and how you can fastly and easily desolder all kinds of components from old electronics circuits. I will also talk about what I think is even worth desoldering and which parts you should avoid Music: Killing Time, Kevin MacLeod (incompetech.com) 2011 Lookalike by Bartlebeats You want to support my videos? You can browse and buy tools&materials from my Amazon Store. This way I get a small commission: Amazon.de: http://astore.amazon.de/great043-21 Amazon.com:http://astore.amazon.com/gre09a-20 Amazon.co.uk: http://astore.amazon.co.uk/gre0b-21 Or you feel super generous and want to use this Amazon link as your Amazon home page. And do not worry, your purchases are all anonym and the prices are all the same: Amazon.de:http://www.amazon.de/?_encoding=UTF8&camp=1638&creative=19454&linkCode=ur2&site-redirect=de&tag=great043-21&linkId=ORZEQZEOVJAFURCZ Amazon.com:http://www.amazon.com/?_encoding=UTF8&camp=1789&creative=390957&linkCode=ur2&tag=gre09a-20&linkId=I5NDCEAVCD2OWM4S Amazon.co.uk:http://www.amazon.co.uk/ref=as_li_ss_tl?_encoding=UTF8&camp=1634&creative=19450&linkCode=ur2&tag=gre0b-21

How to Waterproof Electronics || Nail Polish, Silicone, Potting Compound

JLCPCB for $2 PCB prototype (2-day build time): https://jlcpcb.com Support me for more videos: https://www.patreon.com/GreatScott Previous video: https://youtu.be/KajdWOlCt0s Water & Electronics video: https://youtu.be/pGLUsQozT94 Facebook: https://www.facebook.com/greatscottlab Twitter: https://twitter.com/GreatScottLab Thanks to JLCPCB for sponsoring this video Visit https://jlcpcb.com to get professional PCBs for low prices You can get Potting Compound here: (affiliate links) Amazon.de: http://amzn.to/2kL1ejJ Amazon.com: http://amzn.to/2zkL2Kt Ebay.de: http://rover.ebay.com/rover/1/707-53477-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=322611079202&ipn=psmain&icep_vectorid=229487&kwid=902099&mtid=824&kw=lg Ebay.com: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=332477547141&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg In this video we will find out how well nail polish, silicone and potting compound can waterproof electronics and how well they can handle heat transfer. Along the way I will show you how to apply those coating materials and what is important to remember when utilizing them. Music: 2011 Lookalike by Bartlebeats Ecstatic Wave, Jens Kiilstofte https://machinimasound.com/music

What is a zener diode?

A tutorial on zener diodes and how to use them as voltage clamps, voltage regulators, and how to create audio distortion circuits. 300 assorted zener diodes on Amazon for $10: http://www.amazon.com/exec/obidos/ASIN/B015D0B3B6/afromods-20 Check out my webpage for more videos about electronics! http://www.afrotechmods.com

Previous video: https://youtu.be/pvHIV0bNRe4
Facebook: https://www.facebook.com/greatscottlab
Twitter: https://twitter.com/GreatScottLab
Support me for more videos: https://www.patreon.com/GreatScott?ty=h
More information (parts list, more picture) on Instructables: http://www.instructables.com/id/Build-your-own-Variable-Lab-Bench-Power-Supply/

In this video I will show you how I combined a LTC3780, which is a powerful 130W Step Up/Step Down converter, with a 12V 5A power supply to create an adjustable lab bench power supply (0.8V-29.4V || 0.3A-6A). The performance is quite good in comparison with other models which cost around the same.

Music:
2011 Lookalike by Bartlebeats

Parts list:
Ebay: LTC3780: http://rover.ebay.com/rover/1/711-53200-19255-0/1?icep_ff3=2&pub=5575101368&toolid=10001&campid=5337582279&customid=&icep_item=251768965445&ipn=psmain&icep_vectorid=229466&kwid=902099&mtid=824&kw=lg

Amazon.com:
1x LTC 3780: http://amzn.to/1DMl7G4
1x 12V 5A Power Supply: http://amzn.to/1DMlfp5
1x AC Input: http://amzn.to/1DMlgJI
1x AC Switch: http://amzn.to/1DMliRZ
1x Voltage/Current Display: http://amzn.to/1c9uGK1
2x Binding post: http://amzn.to/1GRcw9X
1x 200kΩ Potentiometer: http://amzn.to/1JJFlbK
1x 500kΩ Potentiometer: http://amzn.to/1E6t89w
2x Knobs: http://amzn.to/1JigGYH

Amazon.de:
1x LTC 3780: -
1x 12V 5A Power Supply: http://amzn.to/1FIc4vK
1x AC Input: http://amzn.to/1FIc7b5
1x AC Switch: http://amzn.to/1FIceDs
1x Voltage/Current Display: http://amzn.to/1AwUnt8
2x Binding post: http://amzn.to/1ENKLzo
1x 200kΩ Potentiometer: http://amzn.to/1ENKQmP
1x 500kΩ Potentiometer: http://amzn.to/1AwUEfD
2x Knobs: http://amzn.to/1FIcuCC

Amazon.co.uk:
1x LTC 3780: -
1x 12V 5A Power Supply: http://amzn.to/1FId7fh
1x AC Input: http://amzn.to/1R1lRl9
1x AC Switch: http://amzn.to/1AwWsoT
1x Voltage/Current Display: http://amzn.to/1AwWFsa
2x Binding post: http://amzn.to/1ENM3uh
1x 200kΩ Potentiometer: http://amzn.to/1FIdAyb
1x 500kΩ Potentiometer: http://amzn.to/1FIdBSx
2x Knobs: http://amzn.to/1AwXvoY

You want to support my videos?
You can browse and buy tools&materials from my Amazon Store. This way I get a small commission:
Amazon.de: http://astore.amazon.de/great043-21
Amazon.com:http://astore.amazon.com/gre09a-20
Amazon.co.uk: http://astore.amazon.co.uk/gre0b-21

Or you feel super generous and want to use this Amazon link as your Amazon home page. And do not worry, your purchases are all anonym and the prices are all the same:
Amazon.de:http://www.amazon.de/?_encoding=UTF8&camp=1638&creative=19454&linkCode=ur2&site-redirect=de&tag=great043-21&linkId=ORZEQZEOVJAFURCZ
Amazon.com:http://www.amazon.com/?_encoding=UTF8&camp=1789&creative=390957&linkCode=ur2&tag=gre09a-20&linkId=I5NDCEAVCD2OWM4S
Amazon.co.uk:http://www.amazon.co.uk/ref=as_li_ss_tl?_encoding=UTF8&camp=1634&creative=19450&linkCode=ur2&tag=gre0b-21

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