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14 Replies
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Capacitor Help

General Electronics Chat 2 months ago at 01:08 PM

Last message by KeithWalker on February 1, 2024 at 11:15 AM

9 Replies
284 Views
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Need to keep a relay latched for 2-3 seconds without power supply

General Electronics Chat 3 months ago at 01:56 PM

Last message by tunafish24 on January 30, 2024 at 06:38 AM

28 Replies
869 Views
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Transplant a microwave oven guts ?

General Electronics Chat 3 months ago at 07:27 PM

Last message by michael8 on January 29, 2024 at 07:31 AM

16 Replies
430 Views
4 Replies
302 Views
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I want to protect this circuit with AC Fusing

General Electronics Chat About 4 months ago at 03:14 PM

Last message by MisterBill2 on January 27, 2024 at 03:40 PM

19 Replies
755 Views
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Designing a LED Driver Board with LM3414

Analog & Mixed-Signal Design 4 months ago at 05:22 AM

Last message by franzm1985 on January 27, 2024 at 09:18 AM

7 Replies
912 Views
Powering a 2-W Max 8-Ohm Speaker

Homework Help 3 months ago at 03:15 AM

Last message by MrAl on January 27, 2024 at 04:01 AM

14 Replies
624 Views
Please Identify Resistor in Photo to Help NooB

Technical Repair 3 months ago at 11:56 AM

Last message by Reloadron on January 24, 2024 at 03:18 PM

18 Replies
412 Views
I want to control motor speed with capacitors

Analog & Mixed-Signal Design 6 years ago at 04:32 PM

Last message by crutschow on January 24, 2024 at 02:50 PM

57 Replies
21661 Views
Monitoring HV

Power Electronics 3 months ago at 05:56 AM

Last message by Jerry-Hat-Trick on January 24, 2024 at 08:12 AM

3 Replies
187 Views
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LC Resonance Inductor solid non-magnetic metal core.

General Electronics Chat 3 months ago at 02:32 AM

Last message by Stoyan.Nikolov.2Induction on January 22, 2024 at 01:56 PM

2 Replies
282 Views
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LED Overdrive Circuit with current control

Analog & Mixed-Signal Design 3 months ago at 12:37 PM

Last message by MisterBill2 on January 20, 2024 at 11:18 AM

9 Replies
618 Views
Role of Pull-Up/ Pull-Down Resistors in Microcontroller Interfacing

Microcontrollers 3 months ago at 10:19 AM

Last message by MrChips on January 19, 2024 at 03:34 PM

9 Replies
538 Views
Help with reviving a treadmill motor controller? Model mec8t TRUE 400

Technical Repair 3 years ago at 09:30 PM

Last message by kottivicky on January 19, 2024 at 10:16 AM

2 Replies
1054 Views
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Trouble building a controller for my 5V DC motor

General Electronics Chat 3 months ago at 04:14 PM

Last message by sghioto on January 18, 2024 at 02:02 PM

12 Replies
359 Views
opamp osciltions cause problem

Analog & Mixed-Signal Design 3 months ago at 02:03 PM

Last message by MrAl on January 18, 2024 at 06:25 AM

66 Replies
1263 Views
Potentiometer Choice for a PWM

General Electronics Chat 3 months ago at 04:32 AM

Last message by twein on January 14, 2024 at 05:39 AM

9 Replies
506 Views
LC tuned amplifier - correct equation to match the measured AC gain

Homework Help 3 months ago at 08:03 AM

Last message by MrAl on January 11, 2024 at 05:09 PM

16 Replies
558 Views