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Automatic microphone muter - circuit analysis

Analog & Mixed-Signal Design 2 months ago at 12:40 PM

Last message by Braccae on October 29, 2022 at 04:40 AM

10 Replies
263 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
199 Views
Measurement of sound

Analog & Mixed-Signal Design About 4 months ago at 10:58 AM

Last message by MrChips on August 7, 2022 at 08:21 AM

6 Replies
216 Views
S
Power Inverter Conversation

Power Electronics 6 months ago at 05:05 PM

Last message by Solar Mike on May 16, 2022 at 09:06 PM

13 Replies
465 Views
Digital Filtering Query

Digital Design About 7 months ago at 05:39 AM

Last message by BUZZARD1n on May 6, 2022 at 07:43 AM

2 Replies
202 Views
R
Running a 5V MOSFET with a 3.3V MCU?

General Electronics Chat About 8 months ago at 01:18 AM

Last message by rpiloverbd on April 7, 2022 at 08:45 AM

7 Replies
427 Views
R
Dual Supply (Bipolar) from an SMPS DC Adapter (Wall Wart)

Power Electronics 10 months ago at 02:41 AM

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

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

Homework Help 11 months ago at 05:58 PM

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

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

Power Electronics About 12 months ago at 05:14 PM

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

14 Replies
754 Views
Rectifier/Diodes/ Integrator ?

General Electronics Chat About 12 months ago at 09:03 AM

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

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

Analog & Mixed-Signal Design One year ago at 05:01 AM

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

55 Replies
1809 Views