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Analog Circuitry for Raspberry Pi based Telephone Switchboard

Analog & Mixed-Signal Design 5 days ago at 11:01 AM

Last message by Ramussons on July 24, 2021 at 12:26 AM

7 Replies
257 Views
Wendy's Index

General Electronics Chat 6 years ago at 12:20 PM

Last message by Wendy on June 6, 2021 at 02:32 PM

2 Replies
7431 Views
Measure Inductor

Test & Measurement 4 months ago at 11:45 AM

Last message by upand_at_them on February 27, 2021 at 06:00 PM

5 Replies
309 Views
5 Replies
517 Views
R
Bleeder resistors for cap array (tesla coil mmc)

Analog & Mixed-Signal Design 6 years ago at 07:12 PM

Last message by ralphrides on January 28, 2021 at 11:19 PM

15 Replies
3335 Views
Oscilations on half-bridge upper switch gate

Power Electronics 6 months ago at 09:16 AM

Last message by GeorgiyKlimov on January 14, 2021 at 01:08 AM

6 Replies
363 Views
V
I have an inductor KEMET with reference 80HY103HB, help.

General Electronics Chat 7 months ago at 10:54 AM

Last message by Victor.Milián on December 10, 2020 at 05:29 PM

4 Replies
317 Views
I
RC snubber circuit for 220V AC solenoid valve

General Electronics Chat 7 months ago at 11:51 AM

Last message by Ian0 on December 8, 2020 at 09:50 AM

6 Replies
1071 Views
How do I identify an smd inductors value?

General Electronics Chat 10 months ago at 11:46 AM

Last message by Irving on September 12, 2020 at 06:28 AM

6 Replies
621 Views
simulating line filter

General Electronics Chat 10 months ago at 04:03 AM

Last message by ronsimpson on September 11, 2020 at 04:01 PM

10 Replies
362 Views
M
Need help figuring out whats wrong with my tesla coil

General Electronics Chat 10 months ago at 04:15 PM

Last message by MisterBill2 on September 10, 2020 at 01:04 AM

8 Replies
467 Views
Using audio LC filter circuits instead of RC.

Analog & Mixed-Signal Design About 11 months ago at 11:09 PM

Last message by MrAl on August 31, 2020 at 06:24 AM

29 Replies
1629 Views
Capacitors with Three Plates - Plates Only. Two Plates with Coil Between

Analog & Mixed-Signal Design 11 months ago at 08:30 PM

Last message by ci139 on August 3, 2020 at 03:33 PM

30 Replies
1103 Views