24V Power Supply: Difference between revisions

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*[[File:check.png]]'''Small dual 12/14 VDC 100W''' - [https://www.amazon.com/NOYITO-AC-Supply-100-260V-Industrial/dp/B07PS9M4DJ/ref=sr_1_11?hvadid=234336986560&hvdev=c&hvlocphy=9023315&hvnetw=g&hvpos=1t2&hvqmt=e&hvrand=18393834033979797332&hvtargid=kwd-14997867442&keywords=24v%2B4a%2Bpower%2Bsupply&qid=1555640867&s=gateway&sr=8-11&th=1]
*[[File:check.png]]'''Small dual 12/14 VDC 100W''' - [https://www.amazon.com/NOYITO-AC-Supply-100-260V-Industrial/dp/B07PS9M4DJ/ref=sr_1_11?hvadid=234336986560&hvdev=c&hvlocphy=9023315&hvnetw=g&hvpos=1t2&hvqmt=e&hvrand=18393834033979797332&hvtargid=kwd-14997867442&keywords=24v%2B4a%2Bpower%2Bsupply&qid=1555640867&s=gateway&sr=8-11&th=1]


*4A - $11 - [https://www.amazon.com/DAOKI-Supply-Module-85-265V-Switching/dp/B01EE4UX18/ref=sr_1_10?keywords=24v%2B4A%2Bpower%2Bsupply&qid=1554853578&s=electronics&sr=1-10&th=1]
*24 V 4A - $11 - [https://www.amazon.com/DAOKI-Supply-Module-85-265V-Switching/dp/B01EE4UX18/ref=sr_1_10?keywords=24v%2B4A%2Bpower%2Bsupply&qid=1554853578&s=electronics&sr=1-10&th=1]
*5A black - $16- [https://www.amazon.com/BINZET-Power-Adapter-Transformers-Switching/product-reviews/B01DLIYOYK/ref=cm_cr_getr_d_paging_btm_next_2?ie=UTF8&filterByStar=five_star&reviewerType=all_reviews&pageNumber=2#reviews-filter-bar]
*5A black - $16- [https://www.amazon.com/BINZET-Power-Adapter-Transformers-Switching/product-reviews/B01DLIYOYK/ref=cm_cr_getr_d_paging_btm_next_2?ie=UTF8&filterByStar=five_star&reviewerType=all_reviews&pageNumber=2#reviews-filter-bar]
*5A black - but need to splice in another cable - $14 - [https://www.amazon.com/SUPERNIGHT-Adapter-Transformers-Supply-Output/dp/B00LUIKY4S/ref=asc_df_B00LUIKY4S/?tag=hyprod-20&linkCode=df0&hvadid=309764501757&hvpos=1o5&hvnetw=g&hvrand=3648062581667626126&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9023315&hvtargid=pla-571611215755&psc=1]'''
*5A black - but need to splice in another cable - $14 - [https://www.amazon.com/SUPERNIGHT-Adapter-Transformers-Supply-Output/dp/B00LUIKY4S/ref=asc_df_B00LUIKY4S/?tag=hyprod-20&linkCode=df0&hvadid=309764501757&hvpos=1o5&hvnetw=g&hvrand=3648062581667626126&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9023315&hvtargid=pla-571611215755&psc=1]'''

Revision as of 21:51, 13 August 2019

DIY Notes

While extremely useful, no single decent open source design exists for an Arduino-driven, switch mode, offline power supply converting to 12 or 24 volts. There is a number of examples of complicated switching in DC-DC, but nothing for 120AC to 24VDC supply such as for a 3D printer (250W) or a small welder (2kW) - which could both be very powerful, useful use cases.

Closest Examples

  • None

SMPS Diagrams

  • Simple low power - 12W - [1]

DIY BOM

  • High frequency transformer - [2]
  • $10 for a 500W transformer - [3]
  • $6 for 100W - [4]

Regular

edit

Mini

  • Check.pngSmall dual 12/14 VDC 100W - [9]
  • 24 V 4A - $11 - [10]
  • 5A black - $16- [11]
  • 5A black - but need to splice in another cable - $14 - [12]
  • 24V 3A $5 - [13]
  • 24V 4.2A - $12 - [14]
  • 24V 5A - 120W - $15 - [15]
  • 24V 4A review - 3week ship for $7 -