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Circuit Design

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0 Arduino CCS811 MOX VOC Sensor Experience—Missing HDC1080, eCO2 Accuracy, Buyer Beware

Anonymous   13 Jan 2021   (0)
EEWeb
13 Jan 2021 16:02

UCC28704 Flyback Regulator Output Voltage Not Regulating, CS Pin Ringing Issue

Anonymous   13 Jan 2021   (1)
EEWeb
19 Jan 2021 08:48

Are LED Christmas Fairy Light Drivers Properly Isolated From Mains Voltage?

Anonymous   11 Jan 2021   (3)
EEWeb
12 Jan 2021 17:35

Best Methods and Sites to Compare Integrated Circuits (ICs) and Datasheet Parameters

Anonymous   03 Jan 2021   (2)
EEWeb
20 Jan 2021 09:59

LED Display With 4 Power Supplies: Calculating Total Amps, Wire Gauge, and Connector Rating

Anonymous   02 Jan 2021   (3)
EEWeb
04 Jan 2021 13:11

0 Cordless Screwdriver 3-Phase BLDC Motor Fails to Start Until Battery Reconnected

Anonymous   29 Dec 2020   (0)
EEWeb
29 Dec 2020 20:49
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Creating WiFi enabled voice recorder that transmits and receives voice messages

Anonymous   29 Dec 2020   (3)
EEWeb
03 Jan 2021 15:31

How to Apply Kirchhoff’s Current Law (KCL) to Find Currents and Voltages in a Circuit?

Anonymous   27 Dec 2020   (3)
EEWeb
29 Dec 2020 20:51

Tethered Drone Power: Using 230V AC to 12.5V DC, Capacitors, and Wire Gauge for 100ft

Anonymous   22 Dec 2020   (2)
EEWeb
11 Jan 2021 10:17

0 Piezoelectric Rectifier: Diode & Capacitor Design for 4um x 4um, 1GHz, 0.3V Output

Anonymous   21 Dec 2020   (0)
EEWeb
21 Dec 2020 08:28
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Op amp current output noise affected by pressing on signal cable

Anonymous   20 Dec 2020   (1)
EEWeb
21 Dec 2020 08:28

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

0 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

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

0 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

0 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

0 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)
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30 Dec 2021 21:35

0 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

0 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

0 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

0 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

0 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

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

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

0 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

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

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

0 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
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electronic circuits, electronic constructions, projects: power supply, amplifier

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