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Excited Field Motorcycle Voltage Regulator using BJTs or MOSFETs

General Electronics Chat One week ago at 10:04 AM

Last message by crlsprz on March 22, 2023 at 08:30 AM

39 Replies
495 Views
Repairing a charger by a Newbie!

Technical Repair One week ago at 03:33 PM

Last message by Roxx.R on March 21, 2023 at 01:46 PM

28 Replies
249 Views
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SMPS question, how to discharge the power capacitors

Power Electronics 2 weeks ago at 10:26 AM

Last message by MisterBill2 on March 19, 2023 at 06:51 PM

10 Replies
151 Views
Hold down button for > 3 seconds gives a 200ms 0V logic pulse at 3s

General Electronics Chat 5 days ago at 09:04 PM

Last message by crutschow on March 18, 2023 at 11:53 AM

18 Replies
180 Views
Power rating of passive components

Analog & Mixed-Signal Design One week ago at 02:27 AM

Last message by norova on March 17, 2023 at 03:12 AM

7 Replies
246 Views
Capacitor in a power supply

Power Electronics 2 weeks ago at 02:30 AM

Last message by Rufinus on March 12, 2023 at 10:03 AM

17 Replies
469 Views
common emmitter bjt amplifier question

Analog & Mixed-Signal Design One week ago at 01:15 AM

Last message by ericgibbs on March 11, 2023 at 06:27 AM

11 Replies
195 Views
8 Replies
156 Views
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Caps…so many of same to choose from

General Electronics Chat One month ago at 11:56 AM

Last message by robismod on March 3, 2023 at 12:24 PM

9 Replies
169 Views
Push-Pull Amplifier and Sziklai Pair Questions

General Electronics Chat 2 weeks ago at 03:12 PM

Last message by Dave Lowther on March 3, 2023 at 03:20 AM

15 Replies
216 Views
555 pwm circuit not working with small value capacitor

General Electronics Chat About 4 weeks ago at 04:41 AM

Last message by SamR on February 23, 2023 at 11:40 AM

6 Replies
188 Views
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Purpose of the Capacitor in this filter

General Electronics Chat 4 weeks ago at 03:59 AM

Last message by StefanZe on February 23, 2023 at 02:30 AM

9 Replies
224 Views
Inductor / Coil / PWM door lock understand issues.

General Electronics Chat One month ago at 05:04 AM

Last message by LowQCab on February 18, 2023 at 05:42 PM

9 Replies
222 Views
Is peak current control REALLY, ALWAYS, a safe protection against flux walking?

Power Electronics One month ago at 06:31 PM

Last message by MrAl on February 10, 2023 at 11:49 PM

20 Replies
429 Views
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Horizon CT 7.0 Motor Control Board Johnson Fitness JDYF02L REVg - Repaired

Technical Repair 2 years ago at 12:06 PM

Last message by Logical on February 10, 2023 at 11:27 AM

2 Replies
1260 Views
Square wave output issue, is it noise ?

Analog & Mixed-Signal Design One month ago at 04:41 PM

Last message by captoro on February 9, 2023 at 06:31 AM

8 Replies
260 Views
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Tank circuit and resonance on a VTVM

Analog & Mixed-Signal Design One month ago at 05:05 PM

Last message by MisterBill2 on February 5, 2023 at 05:18 PM

11 Replies
223 Views
Step Up buck converter

General Electronics Chat One month ago at 05:13 AM

Last message by DickCappels on February 5, 2023 at 10:49 AM

5 Replies
126 Views
SMPS’s confuse the sh…tuff out of me

General Electronics Chat 2 months ago at 08:12 AM

Last message by MrSoftware on February 3, 2023 at 06:08 AM

31 Replies
565 Views