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LED Tree Nov 2020: Are LT and CK Silkscreen Markings Swapped on PCB Fig 4?

Anonymous   16 Dec 2020   (1)
EEWeb
27 Dec 2020 12:18

How to Feed 120V 20A AC Load Without Any Backfeed—Isolating Methods or Devices?

Anonymous   11 Dec 2020   (1)
EEWeb
16 Dec 2020 13:10

AT89C2051 EX1 Interrupt Triggering Automatically in Mode 1—How to Fix?

Anonymous   10 Dec 2020   (0)
EEWeb
10 Dec 2020 17:39

Main difference between capacitor and inductor in storing electrical and magnetic energy

Anonymous   09 Dec 2020   (3)
EEWeb
18 Dec 2020 08:54
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How to Measure Faint LED Brightness When It’s Barely Visible to the Eye

Anonymous   08 Dec 2020   (2)
EEWeb
21 Dec 2020 14:25

Low-Power 3.3V 50mA Isolated Capacitively-Coupled Supply Without Transformer?

Anonymous   08 Dec 2020   (6)
EEWeb
21 Dec 2020 08:29

Reviewing ARM Processor Control Card for 8 Triacs Powered by 24VAC—Design Feedback?

Anonymous   07 Dec 2020   (0)
EEWeb
07 Dec 2020 12:25

How to Determine 25% State of Charge for 3V Coin Cell Battery in Embedded Device?

Anonymous   05 Dec 2020   (3)
EEWeb
09 Dec 2020 08:27

Identifying Zener Diode and Monolithic Amplifiers in Vintage Chinese Noise Source Circuit

Anonymous   05 Dec 2020   (6)
EEWeb
10 Dec 2020 08:35

Can’t the Circuit on PCBs Be Directly Designed As a Straight Line?

Anonymous   04 Dec 2020   (1)
EEWeb
18 Dec 2020 08:54
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Ethernet-SPI Controller U10, Magnetics U9, RJ45 J2 Placement and GSM Module Location

Anonymous   03 Dec 2020   (0)
EEWeb
03 Dec 2020 16:23

Can I add 120V lines to the schematic as shown without frying anything?

Anonymous   02 Dec 2020   (1)
EEWeb
03 Dec 2020 08:15

LTspice not congruent with Ohms law? Simple question from a newbie.

Anonymous   30 Nov 2020   (1)
EEWeb
01 Dec 2020 17:47

Seeking Transient Voltage Surge Suppressor testing circuits?..

Anonymous   28 Nov 2020   (0)
EEWeb
28 Nov 2020 11:40

Input Matching Network Design for Bilateral LNA with Given S-Parameters and Noise Figure

Anonymous   27 Nov 2020   (3)
EEWeb
30 Dec 2021 21:35

How to Read Harley Davidson ECU MC9S12XEP768MVL 5M48H: Tools and Methods?

Anonymous   23 Nov 2020   (0)
EEWeb
23 Nov 2020 08:25

How does this circuit work? Explanation of components and function needed

Anonymous   23 Nov 2020   (2)
EEWeb
26 Nov 2020 09:42

Where to Find Left Hand Thread TNC Connectors for Base Station External Aerial Coax?

Anonymous   23 Nov 2020   (0)
EEWeb
23 Nov 2020 08:25

Best CT connected energy meter rating for a CT with secondary 5A?..

Anonymous   16 Nov 2020   (0)
EEWeb
16 Nov 2020 09:03

Repeated IX3180G Optocoupler Failure in PWM Circuit at 97kHz—What Could Be Wrong?

Anonymous   12 Nov 2020   (18)
EEWeb
21 Dec 2020 08:29

Ideas how to make an on/off switch from an audio signal with a piezzo trigger

Anonymous   10 Nov 2020   (4)
EEWeb
20 Nov 2020 08:30

Difference Between Digital Voltmeter and Digital Multimeter Explained

Anonymous   09 Nov 2020   (2)
EEWeb
16 Nov 2020 08:25

Why Does Voltage Reappear on Electrolytic Capacitor After Removing Short Circuit?

Anonymous   09 Nov 2020   (4)
EEWeb
25 Nov 2020 09:04

Best CT connected energy meter rating for a CT with secondary 5A

Anonymous   02 Nov 2020   (1)
EEWeb
03 Nov 2020 08:49

How to Use Machine Learning to Identify Faulty Weather Station Sensor Data

Anonymous   27 Oct 2020   (2)
EEWeb
12 Nov 2020 17:36

Calculating Lever Arm Length for Electric Motor Pulley System with String and Rock

Anonymous   26 Oct 2020   (4)
EEWeb
12 Nov 2020 17:36

Can We using any other device instead of Ground Fault circuit interrupter

Anonymous   26 Oct 2020   (0)
EEWeb
26 Oct 2020 08:41

How to know is a power supply may be used to charge batteries

Anonymous   20 Oct 2020   (3)
EEWeb
13 Nov 2020 09:42

12V 40A DC Motor Speed Controller Recommendations for 8 Gauge Wire Setup

Anonymous   19 Oct 2020   (1)
EEWeb
22 Oct 2020 09:07

Powerbank for Laptop: Using 20V 4A Output Instead of 19.5V 3.34A Safe?

Anonymous   19 Oct 2020   (1)
EEWeb
22 Oct 2020 09:07

How Does Neglecting the Commutator Gap Affect EMF Calculation and Flux Graph Shape?

Anonymous   16 Oct 2020   (0)
EEWeb
16 Oct 2020 08:50

Designing Regulated 100V 30A DC Power Supply for Low Field MRI Coil from 220V AC

Anonymous   16 Oct 2020   (1)
EEWeb
22 Oct 2020 09:07

How to switch between speakers/headphones on my USB audio DAC?

Anonymous   13 Oct 2020   (0)
EEWeb
13 Oct 2020 08:35

electric oven to cure at a lower temp.I am new to understanding control systems?

Anonymous   13 Oct 2020   (0)
EEWeb
13 Oct 2020 08:34

ViewSonic VX2458-MHD No Display on HDMI, VGA, DVI—Possible Causes and Fixes?

Anonymous   07 Oct 2020   (2)
EEWeb
09 Oct 2020 18:52

Ground loop issues with National Instruments PCI DAC and zero-drift opamp measurements

Anonymous   06 Oct 2020   (1)
EEWeb
07 Oct 2020 18:52

Parts List and Power Requirements for 80 cu ft 165°F Electric Oven Build

Anonymous   03 Oct 2020   (1)
EEWeb
06 Oct 2020 08:54

Are Magnetic Socket Adapters Electrically Conductive and Safe for Plug Connections?

Anonymous   02 Oct 2020   (0)
EEWeb
02 Oct 2020 08:11

Parts and Wiring Needed for 2500-3000W Electric Oven Build, 80 cu ft, 165°F, 208V/480V?

Anonymous   02 Oct 2020   (0)
EEWeb
02 Oct 2020 08:11

Purpose of Laminating Transformer Core and Effect of Core Size and Material

Anonymous   30 Sep 2020   (2)
EEWeb
02 Oct 2020 08:10

How to Calculate Current and Voltage in This Given Circuit Diagram?

Anonymous   30 Sep 2020   (1)
EEWeb
01 Oct 2020 08:59

Maximizing Hydrogen & Oxygen Output in Water Electrolysis: Plate Design & Power Source

Anonymous   30 Sep 2020   (1)
EEWeb
02 Oct 2020 08:10

Unable to Log In or Post on Forum—Is Anyone Else Experiencing Access Issues?

Anonymous   29 Sep 2020   (6)
EEWeb
30 Sep 2020 08:41

Controlling 9.6mΩ Heating Coil at 175A/1.65V With MCU, 9-26V Input, Buck or Other?

Anonymous   29 Sep 2020   (1)
EEWeb
28 Dec 2020 13:19

Alternative LPF and Schmitt Trigger Designs for 350nm IC With Minimal Components

Anonymous   28 Sep 2020   (0)
EEWeb
28 Sep 2020 17:38

Seeking Electrical Engineer for School Assignment Interview and Proof of Participation

Anonymous   28 Sep 2020   (0)
EEWeb
28 Sep 2020 09:02

How can I solve this problem? ( Capacitor discharge, SCR, low coil resistance )

Anonymous   25 Sep 2020   (2)
EEWeb
28 Sep 2020 17:38

Trying to use dual mosfet to control an SPDT switch. I’m stuck, please help

Anonymous   25 Sep 2020   (1)
EEWeb
28 Sep 2020 09:02

Wiring diagram to block cellular phone signals within 5-10 meters for business use

Anonymous   23 Sep 2020   (2)
EEWeb
25 Sep 2020 08:58

Best Microphone Circuits for Connecting to RTB2004 Oscilloscope for Frequency Measurement

Anonymous   23 Sep 2020   (9)
EEWeb
28 Sep 2020 09:03
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electronic circuits, electronic constructions, projects: power supply, amplifier

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