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I need help with a LED Organ circuit.

General Electronics Chat 3 weeks ago at 06:44 PM

Last message by Audioguru again on March 8, 2020 at 02:04 PM

14 Replies
208 Views
Coil driver - Adjacent power channels being partially energised unintentionally

Power Electronics About 2 months ago at 09:47 AM

Last message by LLofYorkshire on February 6, 2020 at 07:52 AM

14 Replies
276 Views
what hardware/AD converter for 20 capacitive sensors with raspberry pi

Microcontrollers About 2 months ago at 02:48 PM

Last message by danadak on February 2, 2020 at 06:53 AM

4 Replies
148 Views
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Reading Filtered audio signal with arduino

General Electronics Chat 2 months ago at 09:27 AM

Last message by Yeye on January 12, 2020 at 08:41 AM

13 Replies
625 Views
Summing Amplifier + Bandpass Filter

Analog & Mixed-Signal Design 4 months ago at 09:17 AM

Last message by MrAl on December 8, 2019 at 06:22 AM

99 Replies
2188 Views
Analogue lightsaber fx system

Analog & Mixed-Signal Design About 7 months ago at 07:28 PM

Last message by narkeleptk on September 18, 2019 at 03:31 PM

3 Replies
582 Views
relays or diodes and how would one wire the relays

Analog & Mixed-Signal Design 6 months ago at 03:29 PM

Last message by Aswinth on September 9, 2019 at 07:06 AM

4 Replies
208 Views
Squelching FM...

Wireless & RF Design About 8 months ago at 05:05 PM

Last message by Audioguru on August 5, 2019 at 03:35 PM

5 Replies
270 Views
Simplest square wave envelope generator

Analog & Mixed-Signal Design 10 months ago at 06:47 PM

Last message by danadak on May 30, 2019 at 05:14 AM

4 Replies
404 Views
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envelope follower for audio metering application

Analog & Mixed-Signal Design 10 months ago at 10:30 PM

Last message by ebeowulf17 on May 23, 2019 at 10:39 AM

17 Replies
531 Views
Understanding Mosfet Circuit with PWM to control voltage 0-10v

Homework Help 10 months ago at 09:51 PM

Last message by Alec_t on May 17, 2019 at 03:22 AM

2 Replies
193 Views
Op-amp stability - inverting attenuator and Sallen-Key LPF

Analog & Mixed-Signal Design 10 months ago at 09:48 AM

Last message by MrAl on May 15, 2019 at 07:08 AM

19 Replies
597 Views
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Help Understanding ESD Test Failures in a Battery Powered Device

Power Electronics 10 months ago at 07:17 AM

Last message by techy101 on May 9, 2019 at 08:09 AM

2 Replies
427 Views
13 Replies
821 Views
S
Controlling sine wave amplitude with closed-loop feedback

Analog & Mixed-Signal Design 11 months ago at 03:56 PM

Last message by Strike-the-root on April 11, 2019 at 11:04 AM

5 Replies
278 Views
Charge pump to drive a MOSFET

Power Electronics About 12 months ago at 12:42 PM

Last message by sumeryamaner on April 6, 2019 at 02:26 PM

11 Replies
706 Views