24V Power Supply: Difference between revisions

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*6A $16 - [https://www.amazon.com/NOYITO-Switching-Industrial-AC100V-240V-Electrical/dp/B07C2Z4RZQ/ref=sr_1_3?keywords=dc+24+power+supply+9A&qid=1556304605&s=gateway&sr=8-3]
*6A $18 - [https://www.amazon.com/Zerone-100-240V-Switching-Supply-Industrial/dp/B07JPH1HFL/ref=sxbs_sxwds-stvp?keywords=dc+24+dual+output+power+supply&pd_rd_i=B07JPH1HFL&pd_rd_r=b814d1b0-4d12-4c4f-a873-210a61311836&pd_rd_w=wchEw&pd_rd_wg=Y9zaD&pf_rd_p=5c5ea0d7-2437-4d8a-88a7-ea6f32aeac11&pf_rd_r=4X49D014MC46WA2FKBR7&qid=1555715132&s=gateway]
*6A $18 - [https://www.amazon.com/Zerone-100-240V-Switching-Supply-Industrial/dp/B07JPH1HFL/ref=sxbs_sxwds-stvp?keywords=dc+24+dual+output+power+supply&pd_rd_i=B07JPH1HFL&pd_rd_r=b814d1b0-4d12-4c4f-a873-210a61311836&pd_rd_w=wchEw&pd_rd_wg=Y9zaD&pf_rd_p=5c5ea0d7-2437-4d8a-88a7-ea6f32aeac11&pf_rd_r=4X49D014MC46WA2FKBR7&qid=1555715132&s=gateway]
*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]
*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]

Revision as of 18:51, 26 April 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

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

  • 6A $16 - [15]
  • 6A $18 - [16]
  • Small dual 12/14 VDC 100W - [17]