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Back EMF?

General Electronics Chat 21 hours ago at 04:14 AM

Last message by Danko on May 21, 2024 at 12:59 AM

11 Replies
168 Views
Drawback of using a variac on a tube guitar amp

Feedback and Suggestions 3 hours ago at 10:00 PM

Last message by Ian0 on May 21, 2024 at 12:54 AM

3 Replies
21 Views
How to remove my recent thread?

Feedback and Suggestions About 3 hours ago at 10:35 PM

Last message by WBahn on May 21, 2024 at 12:53 AM

3 Replies
12 Views
Guitar Level To RCA Line Level Preamp

Analog & Mixed-Signal Design One week ago at 01:59 PM

Last message by Ian0 on May 21, 2024 at 12:41 AM

68 Replies
1501 Views
Mechanical Bull Control Box Issues.

General Electronics Chat 3 hours ago at 09:39 PM

Last message by Sensacell on May 21, 2024 at 12:16 AM

1 Replies
23 Views
S
impedance matching not as expected when using a transformer

Power Electronics One week ago at 12:29 AM

Last message by shengwuei on May 21, 2024 at 12:05 AM

10 Replies
244 Views
Y
help finding in catalog

PCB Layout , EDA & Simulations One hour ago at 11:40 PM

Last message by yef smith on May 20, 2024 at 11:40 PM

0 Replies
12 Views
Wiring 3 terminal AC Transformer to two terminal control board

Power Electronics One day ago at 08:38 AM

Last message by Ian0 on May 20, 2024 at 11:00 PM

12 Replies
149 Views
The End of Moore's Law -- Revisited, Again.

General Electronics Chat 9 years ago at 09:38 AM

Last message by MrAl on May 20, 2024 at 10:54 PM

241 Replies
10541 Views
F
3D printing observations

Automation, Robotics & Control One year ago at 10:22 PM

Last message by Fischer2024 on May 20, 2024 at 09:34 PM

94 Replies
4054 Views
0-1-2 7-segment counter

Homework Help 5 hours ago at 08:20 PM

Last message by dl324 on May 20, 2024 at 09:19 PM

7 Replies
55 Views
Please review wiring for PIR sensor and solenoid project

Automation, Robotics & Control One day ago at 11:32 AM

Last message by Sensacell on May 20, 2024 at 09:13 PM

3 Replies
88 Views
What did you repair today ?

Off-Topic 10 months ago at 08:08 PM

Last message by nsaspook on May 20, 2024 at 09:01 PM

199 Replies
5921 Views
A few questions on Open PNP

PCB Layout , EDA & Simulations 2 weeks ago at 10:31 AM

Last message by cmartinez on May 20, 2024 at 08:31 PM

10 Replies
264 Views
M
RESOLVED. What's it called: 240V wall mounted plug (male)

General Electronics Chat 5 days ago at 03:06 PM

Last message by MisterBill2 on May 20, 2024 at 07:58 PM

7 Replies
168 Views
M
Noob question re. Laser Diodes and Required Optics

General Electronics Chat 3 days ago at 08:59 AM

Last message by MisterBill2 on May 20, 2024 at 07:52 PM

9 Replies
131 Views
2 Replies
63 Views
M
1 button press to 5 pulses

Digital Design One day ago at 03:53 AM

Last message by MisterBill2 on May 20, 2024 at 07:20 PM

22 Replies
292 Views
Help with circuit

General Electronics Chat One day ago at 06:46 PM

Last message by PeteHL on May 20, 2024 at 06:55 PM

12 Replies
146 Views
UPS transformer question

Power Electronics 5 days ago at 06:14 PM

Last message by MrChips on May 20, 2024 at 06:43 PM

22 Replies
263 Views