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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
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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

0 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

How do i know what resistor value, that’s attached to a BLDC motor, i should use in order to g

Anonymous   23 Jul 2020   (5)
EEWeb
28 Jul 2020 10:43

0 I want to build my own custom frequency signal jammer. How can I do it and what components will I ne

Anonymous   23 Jul 2020   (0)
EEWeb
23 Jul 2020 15:05
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Is My Simple Camper Van Electrical System Design Safe and Functional?

Anonymous   22 Jul 2020   (2)
EEWeb
24 Jul 2020 01:01

What frequencies can an in-body implant use which is powered by body heat?

Anonymous   22 Jul 2020   (5)
EEWeb
25 Jul 2020 04:32

Where to Find Allegro ASEK-01 Kits for Older Systems—Distributors or Alternatives?

Anonymous   21 Jul 2020   (1)
EEWeb
21 Jul 2020 21:39

N20 Motor Not Starting After Connecting to Arduino 3.3V and GND Pins—Possible Damage?

Anonymous   21 Jul 2020   (7)
EEWeb
12 Aug 2020 13:42

Want to make a circuit that can sense temperature more than 37°

Anonymous   20 Jul 2020   (1)
EEWeb
21 Jul 2020 01:52

50Hz 3-Phase 2-Pole Induction Motor Stalling Above 80Hz on VFD at 400Hz 415V

Anonymous   20 Jul 2020   (3)
EEWeb
24 Jul 2020 00:24

What Could Cause SMD Relay Burnout on Retrofitted PLC Output Cards?

Anonymous   18 Jul 2020   (5)
EEWeb
30 Jul 2020 20:44

Preventing Reverse Current from 18650 Battery Pack to Charger Without Reducing Amps

Anonymous   16 Jul 2020   (12)
EEWeb
12 Mar 2021 08:47

Equipment Bonding Network – Low Frequency Noise from 10-100khz – How to measure?

Anonymous   16 Jul 2020   (2)
EEWeb
18 Jul 2020 03:07

4-20mA Sensor Current Sensing: AD8211 Shunt Amp vs Direct Resistor, Temp Drift Issue

Anonymous   14 Jul 2020   (4)
EEWeb
17 Jul 2020 02:22

Husqvarna BLi150 36V Li-Ion Battery Charging—Charger Intelligence & Safety Features

Anonymous   13 Jul 2020   (4)
EEWeb
18 Jul 2020 04:48

230VAC Applied to 12VDC Output Terminals on SMPS—LEDs Not Working Afterward

Anonymous   12 Jul 2020   (1)
EEWeb
18 Jul 2020 03:41

What is the difference between Boost/Buck Controllers and Inverters/Transformers?

Anonymous   12 Jul 2020   (13)
EEWeb
10 Sep 2020 15:11

What kind of circuitry should I use for a high amperage industrial motor?

Anonymous   12 Jul 2020   (1)
EEWeb
18 Jul 2020 08:48

Thesis ideas for electronic engineering: digital systems, Python, C++, Java, assembler

Anonymous   08 Jul 2020   (10)
EEWeb
28 Sep 2022 10:19

Improving 200ns LED Pulse Shape With DS1040z and MOSFET Drain-Source Oscillations

Anonymous   08 Jul 2020   (4)
EEWeb
10 Jul 2020 20:42

Best Low-EMI 6ft HDMI Cable Recommendations and PCB Design Solutions for EMI Compliance

Anonymous   07 Jul 2020   (6)
EEWeb
03 Jan 2022 13:32

1G Ethernet Tx/Rx to Xilinx Kintex-7 via FMC: ESD, EMI, and Capacitor Considerations

Anonymous   07 Jul 2020   (4)
EEWeb
18 Jul 2020 18:08

Why Does a Multimeter Show Voltage Across My Body? Human Body as Battery & Electrolyte?

Anonymous   07 Jul 2020   (7)
EEWeb
18 Jul 2020 09:20

urgent help! is there such a “one-push-button” for on and off switch for 240V?

Anonymous   05 Jul 2020   (2)
EEWeb
07 Jul 2020 01:16

Arduino library or code for Infineon TLE5010/TLE5011 GMR Angular Sensor

Anonymous   05 Jul 2020   (1)
EEWeb
08 Jul 2020 13:54

4-bit Counter Design Using 3 Flip-Flops and Input F: Sequence and Minimization

Anonymous   04 Jul 2020   (5)
EEWeb
09 Jul 2020 13:21

Are Arduino and Cheap Brushed Motor Kits Compatible for a Budget DIY Drone Build?

Anonymous   03 Jul 2020   (2)
EEWeb
04 Dec 2020 15:56

how to design a mcb testing machine for long time, short time and instant trip with different number

Anonymous   02 Jul 2020   (1)
EEWeb
03 Jul 2020 17:34

Is Inductor Current Control in Boost Converter Considered Average Current Mode (ACM)?

Anonymous   30 Jun 2020   (4)
EEWeb
02 Jul 2020 13:22

How does water split during electrolysis and can adding substances accelerate hydrogen production?

Anonymous   28 Jun 2020   (4)
EEWeb
07 Jul 2020 16:19

Are MOSFETs Static Sensitive After Soldering 100K–1M Gate-Source Resistor?

Anonymous   28 Jun 2020   (4)
EEWeb
03 Jul 2020 19:02

Recommended 2W VHF RF Amplifier Circuit for 100MHz Operation

Anonymous   27 Jun 2020   (2)
EEWeb
06 Oct 2020 08:54

Building Wireless HiFi Audio System: Direct WiFi P2P to I2S DAC Without OS or Firmware

Anonymous   24 Jun 2020   (3)
EEWeb
25 Jun 2020 00:59

Three Phase Bus Bar: One Phase at 173V, Others at 208V—What Causes Voltage Drop?

Anonymous   23 Jun 2020   (1)
EEWeb
25 Jun 2020 00:55

Current market value of Philips 456A 1936 vintage radio in working condition

Anonymous   23 Jun 2020   (3)
EEWeb
25 Jun 2020 05:32

RF PCB 6-Layer FR4: Microstrip vs Coplanar Trace Width & RF Trace Length Calculations

Anonymous   23 Jun 2020   (5)
EEWeb
25 Jun 2020 13:18

how do i make sure crystal oscillator module only produces radio waves when an antenna is attached?

Anonymous   23 Jun 2020   (6)
EEWeb
07 Jul 2020 11:39

Best Tools for Step-by-Step Circuit Solving: AC/DC, Op-Amps, Motors Calculations

Anonymous   22 Jun 2020   (4)
EEWeb
11 Jul 2020 18:14

0 Circuit design for digital water level indicator with 2 seven segment displays, 20 sensors

Anonymous   21 Jun 2020   (0)
EEWeb
21 Jun 2020 20:52

Best Electric Motor or Hydraulic System for 100kg Adjustable Incline Bed Mechanism

Anonymous   20 Jun 2020   (1)
EEWeb
22 Jun 2020 03:35

How to Build a Hysteresis Comparator Circuit for 5V On, 3.6V Off Supercap Control?

Anonymous   20 Jun 2020   (5)
EEWeb
26 Jun 2020 01:05

Purpose of 1K Series Resistors Between PIC18 Output and 74HC244 Buffer Inputs?

Anonymous   18 Jun 2020   (3)
EEWeb
02 Jul 2020 11:19

How to Learn EV Charging Standards, Battery Tech, and Industry Trends for Career Transition

Anonymous   12 Jun 2020   (3)
EEWeb
16 Jun 2020 16:05

Best Battery and Adapter for 12V 8A Blower & 1.5A Pump DIY Air Cooler on 230V Mains

Anonymous   12 Jun 2020   (12)
EEWeb
26 Jun 2020 08:39

Help with choosing motor controller for RC controlled lawn mower hobby project

Anonymous   11 Jun 2020   (1)
EEWeb
16 Jun 2020 14:28

Micro-controller interfacing with Basestation IC(PCF7991at) through LIN

Anonymous   10 Jun 2020   (1)
EEWeb
16 Jun 2020 14:29
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