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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

ICs or circuits for generating 80-90 MHz square wave signals

Anonymous   22 Sep 2020   (7)
EEWeb
28 Sep 2020 09:02
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Voltage between 2 phases lower than others, while phase voltages equal

Anonymous   09 Sep 2020   (6)
EEWeb
14 Sep 2020 15:04

Precisely phase shifting very low frequency signal with RC filter

Anonymous   05 Sep 2020   (9)
EEWeb
13 Sep 2020 16:57

Simple DIY NOAA Weather Satellite Antenna Project Recommendations

Anonymous   05 Sep 2020   (1)
EEWeb
07 Sep 2020 18:39

Calculating Voltage, Current, Resistance, and Power Using Ohm's Law and Power Supply Specs

Anonymous   03 Sep 2020   (5)
EEWeb
16 Sep 2020 13:35

How to Dim 10-200W LEDs Using 120V/240V Mains and Off-the-Shelf LED Drivers

Anonymous   03 Sep 2020   (0)
EEWeb
03 Sep 2020 18:37
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How to Implement a Convolutional FEC Decoder to Match My Existing FEC Encoder?

Anonymous   25 Aug 2020   (3)
EEWeb
28 Dec 2020 13:19

Wien Bridge Oscillator Not Oscillating at 5kHz With Op Amp and Active Load—What’s Wrong?

Anonymous   23 Aug 2020   (7)
EEWeb
25 Aug 2020 17:26

FEC code explanation -Convolutional Encoder for encoding data bits

Anonymous   23 Aug 2020   (2)
EEWeb
25 Aug 2020 01:03

Why is a WiFi antenna important for better signal strength and wireless coverage?

Anonymous   19 Aug 2020   (4)
EEWeb
24 Aug 2020 17:58

Best Temperature Sensors for Measuring Human Skin Temperature in Projects

Anonymous   19 Aug 2020   (3)
EEWeb
01 Sep 2020 11:32

Best I2C Pressure Sensor for DIY Dive Computer (0-100m, 3.5V, Temp Compensated)

Anonymous   19 Aug 2020   (0)
EEWeb
19 Aug 2020 02:35

Paying for Smartphone Development: Direct Payment vs. Accountant Handling Manufacturer

Anonymous   17 Aug 2020   (8)
EEWeb
28 Sep 2020 17:39

LTC2057HV Op Amp Guard Ring: Should Both Ground Pins Connect to Power Supply Ground?

Anonymous   16 Aug 2020   (2)
EEWeb
18 Aug 2020 04:42

How to Power 3-12VDC 0.17A Motor for 8+ Weeks Using 40000mAh USB Power Bank?

Anonymous   16 Aug 2020   (1)
EEWeb
17 Aug 2020 22:02

Single Phase 200A Electric Meter Burnt Out on 3-Phase 230V Supply, 30A Load

Anonymous   16 Aug 2020   (10)
EEWeb
10 Sep 2020 15:07

EE Student Seeks Advice on What Area to Focus On for Career in Aerospace

Anonymous   11 Aug 2020   (6)
EEWeb
30 Dec 2021 21:37

Impact of 3rd Harmonic Reflection on CW PA Efficiency With 4:1 Combiner and LPF

Anonymous   07 Aug 2020   (10)
EEWeb
28 Sep 2020 17:39

Epoxy Coating vs Mylar Tape for 800A/1000A Busbar Insulation in University Labs

Anonymous   07 Aug 2020   (4)
EEWeb
04 Feb 2023 18:28

Where to Sense Input Voltage in DC-DC Buck Converter: Before or After Input Filter?

Anonymous   07 Aug 2020   (3)
EEWeb
10 Aug 2020 12:58

How to calculate minimum voltage to start brushless motor with 37mΩ resistance, 305KV?

Anonymous   07 Aug 2020   (4)
EEWeb
12 Aug 2020 23:31

Why Does a Straight 15mm Conductor Show Higher Inductance Than a 50mm or 300mm Loop?

Anonymous   06 Aug 2020   (2)
EEWeb
22 May 2023 11:13

Describe a measurement method for estimating the frequency deviation for frequency modulated signals

Anonymous   06 Aug 2020   (2)
EEWeb
25 Aug 2020 14:32

Recom R12-150B Boost Converter Output Changes with BK 1787B Current Limit Settings

Anonymous   06 Aug 2020   (3)
EEWeb
09 Aug 2020 02:54

J-link JTAG connection for V9881D with urJTAG on Debian – correct pinout and setup?

Anonymous   05 Aug 2020   (0)
EEWeb
05 Aug 2020 12:01

Is MIC4225 Gate Driver Suitable for Driving 1A Relay Coils on Each Output?

Anonymous   05 Aug 2020   (1)
EEWeb
15 Aug 2020 03:32

Minimum Insulation Gap Formulae for 120MVA 132/33kV Delta-Y Transformer in Oil Tank

Anonymous   03 Aug 2020   (4)
EEWeb
16 Dec 2020 13:10

Best WiFi-Enabled Humidity Sensor Recommendations for Warehouse Monitoring

Anonymous   03 Aug 2020   (2)
EEWeb
25 Mar 2021 11:06

Are stator and rotor pole numbers always equal in a synchronous motor?

Anonymous   03 Aug 2020   (2)
EEWeb
05 Aug 2020 23:51

Noninverting op amp doesn’t work on highly resistive load

Anonymous   03 Aug 2020   (7)
EEWeb
11 Aug 2020 20:11

Wiring Two 12V Batteries for Both 24V Wheelchair Motors and 12V Starter—Is It Safe?

Anonymous   02 Aug 2020   (1)
EEWeb
04 Aug 2020 02:34

2pole 3phase induction motor drive end seal came out during operation—possible reasons?

Anonymous   02 Aug 2020   (2)
EEWeb
03 Aug 2020 17:49

How to Monitor 120V/20A (NEMA 5-20P) Lab Equipment With 220V/20A Power Meter?

Anonymous   02 Aug 2020   (9)
EEWeb
05 Jul 2022 13:17

WSCAD vs EPLAN Comparison: Features, Usability, Pricing, and User Experience

Anonymous   31 Jul 2020   (2)
EEWeb
16 Sep 2020 13:36

230V A.C. mains detection issue, GPIO not stable and false detection due to noise

Anonymous   31 Jul 2020   (1)
EEWeb
31 Jul 2020 19:01

What effect will EMP and strong magnetic fields have low current circuitry?

Anonymous   31 Jul 2020   (3)
EEWeb
04 Aug 2020 01:15

Recommended data loggers for voltage, current, power factor in VFD operated motors

Anonymous   30 Jul 2020   (1)
EEWeb
31 Jul 2020 17:40

Can All Single-Phase Motors Be Speed Controlled? Best Methods for Each Type?

Anonymous   30 Jul 2020   (1)
EEWeb
02 Aug 2020 01:18

Routine procedure for backing up substation automation program files to shared system

Anonymous   28 Jul 2020   (4)
EEWeb
30 Jul 2020 08:22

Experience with Manufacturing Embedded Toroid Transformers in PCB Applications

Anonymous   28 Jul 2020   (5)
EEWeb
31 Jul 2020 12:22

Recommendations for Brushing up on PCB Design and Switching/Pulse Power Systems

Anonymous   28 Jul 2020   (4)
EEWeb
06 Aug 2020 10:39

Efficiently Connecting MHF4 and MMCX RF Connectors via PCB for LTE Module and Antenna

Anonymous   28 Jul 2020   (0)
EEWeb
28 Jul 2020 14:11

Is it possible to build an energy harvesting device around cell phone frequencies?

Anonymous   26 Jul 2020   (1)
EEWeb
27 Jul 2020 04:23

Best Specialization in Electrical Engineering at Stevens for Projects & Job Prospects

Anonymous   25 Jul 2020   (3)
EEWeb
27 Jul 2020 22:52

TP4056, MT3608 Step Up: Voltage Drop When Powering 3 LEDs and 2 Fans from 3.7V Li-Ion

Anonymous   25 Jul 2020   (3)
EEWeb
26 Jul 2020 02:38

How to Verify 70 MHz Output From Unbranded VCO With Spectrum Analyzer and DIY Antenna

Anonymous   25 Jul 2020   (21)
EEWeb
01 Aug 2020 15:46

ST7036 LCD not displaying: Could segment pin mapping differences cause blank screen?

Anonymous   24 Jul 2020   (1)
EEWeb
25 Jul 2020 02:31

Increasing EMP Device Range to 2.5 Inches Using Capacitor Bank and High Voltage Components

Anonymous   24 Jul 2020   (0)
EEWeb
24 Jul 2020 03:51
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electronic circuits, electronic constructions, projects: power supply, amplifier

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