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How do I make an opamp stereo mixer?

Audio About a year ago at 12:06 PM

Last message by CircutScoper on June 19, 2022 at 10:06 PM

27 Replies
739 Views
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4g lte frequencies calculated

Radio and Wireless About a year ago at 07:04 PM

Last message by brcisna on April 29, 2022 at 01:04 PM

5 Replies
634 Views
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How difficult to have a microphone made

Project Construction Technologies About 2 years ago at 04:02 PM

Last message by Georgevan on February 25, 2022 at 05:02 PM

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SparkyCal A Phoney Question

General Electronics Discussion About 2 years ago at 12:01 AM

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kellys_eye Portable Computers

General Electronics Discussion About 2 years ago at 08:01 PM

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the great potato sunbeam electric blanket no heat

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Mobile Phone Detector for GSM, 3G and 4G devices

Radio and Wireless About 2 years ago at 05:11 PM

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Help wiring in 6A dial into Western Electric 302 rotary telephone

Troubleshooting and Repair About 2 years ago at 04:10 PM

Last message by 73's de Edd on October 17, 2021 at 12:10 PM

2 Replies
271 Views
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Media housing for Android phone for the elderly

Audio About 3 years ago at 09:02 PM

Last message by Harald Kapp on February 24, 2021 at 07:02 AM

1 Replies
366 Views
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Changing Calling cell# via keypad RFK5501 on DSC 1832 alarm

Troubleshooting and Repair About 3 years ago at 12:02 AM

Last message by lgrandjean on February 14, 2021 at 07:02 PM

4 Replies
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Pulsed signal

Radio and Wireless About 3 years ago at 03:01 PM

Last message by davenn on January 26, 2021 at 08:01 PM

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FredF IRig UA schematic

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Power Supply for a USB Charger

Power Electronics About 3 years ago at 03:11 AM

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How is it that so many wireless signals

Radio and Wireless About 4 years ago at 01:08 PM

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Sending SMS

Microcontrollers, Programming and IoT About 3 years ago at 02:09 AM

Last message by Harald Kapp on September 04, 2020 at 04:09 AM

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DSC 1832 - self monitoring call out # causes communications trouble

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Last message by aldude on July 19, 2020 at 10:07 PM

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Can't create my own headset for Android phone

Audio About 3 years ago at 09:06 PM

Last message by Hyerman on July 04, 2020 at 03:07 PM

7 Replies
830 Views
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Vista 20 alarm

General Electronics Discussion About 4 years ago at 06:03 PM

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What's the function(s) of the extra contacts on so many cellphone's batteries?

Power Electronics About 4 years ago at 04:04 PM

Last message by bertus on April 06, 2020 at 09:04 PM

4 Replies
547 Views