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Resistive loads in DC/DC converters or inverters

Power Electronics 2 months ago at 04:58 AM

Last message by MisterBill2 on February 1, 2024 at 07:45 AM

11 Replies
413 Views
Assistance Needed: Power Supply to +12v DC Male

Power Electronics About 3 months ago at 04:52 PM

Last message by Reloadron on January 23, 2024 at 04:05 PM

11 Replies
404 Views
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Variable DC to DC power supply build....

General Electronics Chat About 3 months ago at 03:15 PM

Last message by MisterBill2 on January 19, 2024 at 10:26 AM

6 Replies
443 Views
Zener diodes getting hot

General Electronics Chat 3 months ago at 01:02 PM

Last message by Ian0 on January 9, 2024 at 01:29 AM

6 Replies
409 Views
Please help me understand Power Factor

General Electronics Chat 3 months ago at 09:30 PM

Last message by Ya’akov on January 8, 2024 at 07:02 AM

4 Replies
497 Views
OP-amp/MOSFET constant current source problem with gate voltage

Analog & Mixed-Signal Design 3 months ago at 06:16 PM

Last message by ronsimpson on December 26, 2023 at 06:38 PM

7 Replies
523 Views
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Burned two DC Motor Controllers. Need help.

General Electronics Chat About 4 months ago at 01:44 PM

Last message by ZeroOne on December 24, 2023 at 02:32 PM

23 Replies
666 Views
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Adjustments that need to be made to a Speed Regulator

Technical Repair 4 months ago at 05:57 AM

Last message by Drew . G. H. 1066 on December 20, 2023 at 06:58 AM

10 Replies
317 Views
OP AMP supply vs output voltage

Analog & Mixed-Signal Design 4 months ago at 08:45 AM

Last message by Audioguru again on December 7, 2023 at 10:44 AM

5 Replies
278 Views
Switch Mode Power Supply (SMPS) Repair - Low output voltages whilst under load.

Technical Repair One year ago at 07:22 AM

Last message by R!f@@ on December 5, 2023 at 10:19 PM

16 Replies
3252 Views
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High voltage power supply design with off the shelf components?

Power Electronics About 5 months ago at 08:13 AM

Last message by MisterBill2 on November 22, 2023 at 02:02 PM

45 Replies
1524 Views
About Power Supply

General Electronics Chat About 5 months ago at 05:03 AM

Last message by AnalogKid on November 21, 2023 at 08:29 PM

10 Replies
454 Views
14 Replies
597 Views
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Power supply selection

Power Electronics 5 months ago at 03:42 AM

Last message by MisterBill2 on November 15, 2023 at 03:06 PM

10 Replies
449 Views
Chinese power supply troubleshooting (2)

Technical Repair One year ago at 05:46 PM

Last message by a.devincentiis on November 12, 2023 at 11:45 AM

12 Replies
809 Views
Cheap DC To AC Inverter Circuit Using Power Transistor

General Electronics Chat 3 years ago at 12:08 AM

Last message by nsaspook on November 4, 2023 at 06:44 PM

18 Replies
4653 Views
12 Replies
501 Views
Problem with DIY high voltage regulated Power Supply

Power Electronics 11 months ago at 05:34 PM

Last message by AnalogKid on October 22, 2023 at 10:17 AM

8 Replies
1021 Views
Did I almost kill my laptop with an ESP32?

General Electronics Chat 6 months ago at 01:07 PM

Last message by MikeA on October 13, 2023 at 09:08 PM

9 Replies
671 Views
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Two power supplies for wiring to a single lighting system - Looking for validation

Power Electronics 9 months ago at 02:23 PM

Last message by Doane2u on September 15, 2023 at 09:12 AM

6 Replies
639 Views