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Simulate push button switch using relay

General Electronics Chat One week ago at 10:16 PM

Last message by MisterBill2 on November 27, 2022 at 11:52 AM

12 Replies
177 Views
Voltage multipliers

Power Electronics One week ago at 01:37 AM

Last message by Papabravo on November 21, 2022 at 08:38 AM

4 Replies
99 Views
Mosfet as a Switch application

Power Electronics One month ago at 08:52 AM

Last message by Jerry-Hat-Trick on November 8, 2022 at 08:00 AM

34 Replies
439 Views
Film Capacitor v.s Ceramic Capacitor Leakage Current Testing

General Electronics Chat About 4 weeks ago at 08:22 AM

Last message by DickCappels on November 3, 2022 at 06:30 PM

7 Replies
106 Views
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Sherwood Newcastle R965 Amp Board Repair Help Needed.

Technical Repair 5 months ago at 10:49 AM

Last message by Banthors on October 12, 2022 at 04:25 PM

7 Replies
211 Views
What is this filter?

Analog & Mixed-Signal Design 3 months ago at 01:36 PM

Last message by Audioguru again on September 8, 2022 at 07:53 PM

5 Replies
193 Views
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Active-clamp fly-back converter: MOSFET VDS ringing when turning ON

Power Electronics 3 months ago at 06:33 AM

Last message by adsoka on August 27, 2022 at 02:18 AM

2 Replies
182 Views
Capacitance measurement circuit using STM32 - #2

Microcontrollers About 4 months ago at 01:30 PM

Last message by RayB on August 10, 2022 at 04:04 PM

2 Replies
443 Views
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Acceptable Capacitor Range for Monitor Power Supply

Power Electronics About 4 months ago at 06:49 AM

Last message by MisterBill2 on August 7, 2022 at 06:22 PM

5 Replies
155 Views
5HP RUN CAP size Please help

Technical Repair 4 months ago at 11:07 AM

Last message by shortbus on July 23, 2022 at 09:08 AM

8 Replies
179 Views
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Discharging capacitors in Power Supply

Power Electronics 4 months ago at 07:09 AM

Last message by dlsa on July 9, 2022 at 11:21 AM

3 Replies
264 Views
Capacitive soil moisture PCB

Sensor Design & Implementation 5 months ago at 10:41 AM

Last message by ApacheKid on June 20, 2022 at 02:29 PM

7 Replies
258 Views
Two general questions on Transistors and Capacitors

General Electronics Chat 6 months ago at 09:34 PM

Last message by MrAl on June 11, 2022 at 02:40 PM

18 Replies
649 Views
Good or bad capacitor. How to determine this using ESR tables.

Test & Measurement 2 years ago at 03:24 AM

Last message by bob2 on May 29, 2022 at 02:49 AM

21 Replies
8639 Views
Issue Testing Large Audio Amp Electrolytic Capacitors with LCR Meter

Test & Measurement About 8 months ago at 03:45 PM

Last message by Marley on April 7, 2022 at 06:40 AM

13 Replies
605 Views
Identifying transients

Analog & Mixed-Signal Design About 8 months ago at 12:42 AM

Last message by crutschow on April 5, 2022 at 08:01 PM

3 Replies
335 Views
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Vintage amplifier repair help needed

Technical Repair 9 months ago at 01:22 PM

Last message by Sonique on March 20, 2022 at 08:19 AM

18 Replies
650 Views
6 Replies
481 Views
Voltage vs Current Which Occurs first?

General Science, Physics & Math 9 months ago at 07:07 AM

Last message by MrAl on March 9, 2022 at 10:45 AM

137 Replies
3727 Views
Removing Flux from a PCB. What is the best way?

PCB Layout , EDA & Simulations One year ago at 01:21 PM

Last message by JoshAldursHull on March 1, 2022 at 06:57 AM

33 Replies
1560 Views