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Dual Supply (Bipolar) from an SMPS DC Adapter (Wall Wart)

Power Electronics 2 weeks ago at 02:41 AM

Last message by reynolds087 on January 13, 2022 at 12:04 PM

26 Replies
230 Views
I need Bandpass active filter and BSF as well using BJT (without opamp).

Homework Help One month ago at 05:58 PM

Last message by crutschow on December 29, 2021 at 09:22 AM

5 Replies
131 Views
P-channel mosfet and 555 for power-on delay?

Power Electronics One month ago at 05:14 PM

Last message by crutschow on December 9, 2021 at 09:07 AM

14 Replies
306 Views
Rectifier/Diodes/ Integrator ?

General Electronics Chat One month ago at 09:03 AM

Last message by Jony130 on December 8, 2021 at 12:15 PM

3 Replies
147 Views
Noise from mic + amp, even with low pass filter, why?

Analog & Mixed-Signal Design 2 months ago at 05:01 AM

Last message by Audioguru again on December 6, 2021 at 08:26 AM

55 Replies
815 Views
M
detect if a path is drawn in pencil on paper

General Electronics Chat 4 months ago at 09:18 PM

Last message by MisterBill2 on September 18, 2021 at 09:40 AM

11 Replies
223 Views
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Help Understanding ESD Test Failures in a Battery Powered Device

Power Electronics 2 years ago at 07:17 AM

Last message by william2021m on August 25, 2021 at 03:20 PM

3 Replies
1803 Views
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H-Bridge Driver Design and Shoot-Through

Power Electronics 6 months ago at 11:26 AM

Last message by RPLaJeunesse on July 22, 2021 at 09:05 AM

22 Replies
654 Views
Multiplexing and reading voltages using ADC

Analog & Mixed-Signal Design 6 months ago at 12:14 PM

Last message by MrChips on July 19, 2021 at 02:56 PM

10 Replies
365 Views
Analog Signals and DC offsets

Analog & Mixed-Signal Design 6 months ago at 10:05 AM

Last message by MrChips on July 15, 2021 at 08:08 AM

5 Replies
456 Views
Problem with too sensitive electronic load current control

General Electronics Chat 7 months ago at 10:57 AM

Last message by Ian0 on June 17, 2021 at 04:41 AM

9 Replies
347 Views
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Suggetions for RF power stage amp

Wireless & RF Design 10 months ago at 10:52 AM

Last message by Zeno53 on April 24, 2021 at 07:24 AM

15 Replies
809 Views
How BJT capacitance multiplier works?

General Electronics Chat 9 months ago at 11:56 PM

Last message by Ian0 on April 18, 2021 at 04:36 AM

8 Replies
856 Views
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Post-filtration on AC/DC converters.

Power Electronics 9 months ago at 12:44 AM

Last message by vidalv on April 8, 2021 at 10:40 AM

18 Replies
522 Views