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6 Replies
139 Views
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Voltage Spike Power?

General Electronics Chat 2 days ago at 08:52 AM

Last message by MisterBill2 on September 23, 2023 at 06:51 PM

13 Replies
203 Views
Old flip clock radio component recognization

Technical Repair One day ago at 12:51 AM

Last message by Dodgydave on September 23, 2023 at 03:45 AM

2 Replies
51 Views
Digital Potentiometer

Homework Help 3 days ago at 06:56 AM

Last message by schmitt trigger on September 22, 2023 at 08:40 AM

16 Replies
253 Views
Not another Wine Cooler - NTC Characteristics HomCom 800-057

Technical Repair About 12 months ago at 02:05 PM

Last message by ericgibbs on September 15, 2023 at 06:24 AM

2 Replies
542 Views
Calculating The Input Impedance Of A Class AB Amp

Analog & Mixed-Signal Design One week ago at 10:16 AM

Last message by Audioguru again on September 13, 2023 at 02:11 PM

14 Replies
255 Views
Designing a Delayed FET switch Circuit for Voltage Transfer on a PCB

Analog & Mixed-Signal Design 3 weeks ago at 01:40 AM

Last message by crutschow on September 11, 2023 at 11:57 PM

19 Replies
398 Views
Determining resistor wattage on very old PCB and other ignorant questions

General Electronics Chat 2 weeks ago at 01:58 PM

Last message by redelk on September 7, 2023 at 02:08 PM

10 Replies
240 Views
Variable Frequency Active Low Pass Filter

General Electronics Chat 2 weeks ago at 04:26 PM

Last message by Audioguru again on September 7, 2023 at 08:22 AM

8 Replies
173 Views
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Understanding flaws of this linear power supply design

General Electronics Chat 3 weeks ago at 04:53 PM

Last message by MisterBill2 on September 3, 2023 at 07:25 AM

16 Replies
281 Views
Hour of my digital clock skips

Power Electronics 2 years ago at 08:21 PM

Last message by Arjune on September 3, 2023 at 04:59 AM

6 Replies
1195 Views
AC commutator motor speed governor 1950's

General Electronics Chat 3 weeks ago at 08:54 PM

Last message by MaxHeadRoom on September 2, 2023 at 09:31 PM

1 Replies
82 Views
Why use Buck Converter instead of potentiometer?

Power Electronics 3 weeks ago at 05:45 AM

Last message by dl324 on August 31, 2023 at 08:34 AM

5 Replies
139 Views
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What is the point of these two parallel capacitors in this schematic?

General Electronics Chat 3 weeks ago at 12:01 AM

Last message by KL7AJ72 on August 30, 2023 at 03:39 PM

16 Replies
335 Views
11 Replies
299 Views
A quiz that I give all my electronics students at mid-term

Off-Topic About 4 weeks ago at 09:40 PM

Last message by Pyrex on August 29, 2023 at 01:45 PM

35 Replies
494 Views
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Super Capacitor Discharge Circuit

General Electronics Chat One month ago at 09:22 AM

Last message by LaneySupergroup100 on August 29, 2023 at 08:57 AM

16 Replies
256 Views
0 Replies
145 Views
making dc dc boost converter 3.7 to 8v using mc34063

General Electronics Chat 4 weeks ago at 09:13 AM

Last message by Audioguru again on August 26, 2023 at 04:04 PM

4 Replies
127 Views
Commonly used acronyms and synonyms in electronics

General Electronics Chat 2 months ago at 08:49 AM

Last message by Ian0 on August 25, 2023 at 11:16 PM

63 Replies
1410 Views