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How to Trigger 12V Piezo Horn From 8 Ohm 2W Phone Speaker Ring Signal?

Anonymous   19 Dec 2021   (6)
EEWeb
31 Dec 2021 19:17

Component Ratings for Adjustable AC Power Supply for 100VDC 21A Motor from 120VAC

Anonymous   12 Dec 2021   (12)
EEWeb
03 May 2022 21:03

How to Build a High-Capacity DIY Supercapacitor at Home—Materials and Steps?

Anonymous   09 Dec 2021   (2)
EEWeb
20 Dec 2021 16:24
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BUCK CONVERTER – MP9486 72V(Vin)-16V(Vout) need help with Capacitor Selection!

Anonymous   08 Dec 2021   (1)
EEWeb
23 Dec 2021 08:54

Simple 12V to 180V DC Converter Design for CDI Unit With Low Component Count

Anonymous   01 Dec 2021   (2)
EEWeb
21 Dec 2021 09:18

Methods for Calculating Home Energy Consumption: Manual Calculation vs Energy Meters

Anonymous   24 Nov 2021   (4)
EEWeb
01 Feb 2023 14:51

TCS3200 Color Sensor Response Time: How Fast Does It Detect Colors?

Anonymous   24 Nov 2021   (5)
EEWeb
24 Jan 2022 08:03

How to Build a Non-Invasive Current Sensor for Car Battery Amps With PIC18F27K42

Anonymous   17 Nov 2021   (4)
EEWeb
10 Jan 2022 13:38

Electrolytic Capacitor Lifespan in Unused 90s Devices Like SNES, Mega Drive, CRT TVs

Anonymous   14 Nov 2021   (2)
EEWeb
19 Nov 2021 16:36
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DC Motor Operation at Tesla Levels and M Series Steel Datasheet for Synchronous Generator

Anonymous   10 Nov 2021   (1)
EEWeb
24 Mar 2022 04:15

Can I use ADAU1452 for Active noise cancellation applications

Anonymous   05 Nov 2021   (4)
EEWeb
05 Dec 2021 17:05

AC Capacitors and Temp Sensor Test Fine but Fail During UPS Operation—Why?

Anonymous   03 Nov 2021   (1)
EEWeb
04 Nov 2021 08:34

Is My 63A 6way TPN (3P+N) Distribution Board Design Correct for School Project?

Anonymous   29 Oct 2021   (1)
EEWeb
29 Oct 2021 08:08

Ultrasonic Cleaner Calibration Issue: Power Drops, Frequency Off After Restart (PE Mag 2021)

Anonymous   28 Oct 2021   (3)
EEWeb
10 Jan 2022 10:45

Electrical surges damaging security cameras, devices, and solar lights—possible causes?

Anonymous   26 Oct 2021   (3)
EEWeb
20 Dec 2021 11:34

OP97 precision op-amp operating temperature range and resistor balancing question

Anonymous   20 Oct 2021   (4)
EEWeb
27 Jun 2023 08:55

Fuse sizing for 12V device: Is 1A blade fuse too high for 10mA operating current?

Anonymous   20 Oct 2021   (2)
EEWeb
09 Dec 2021 09:57

Why Are High Voltage PMOS and Low Current HV MOSFETs Hard to Find for 1500V Circuits?

Anonymous   08 Oct 2021   (7)
EEWeb
05 Mar 2022 11:49

Shielding – is cat 7 cable STP foil insulated from the overall braid shield?

Anonymous   08 Oct 2021   (2)
EEWeb
20 Oct 2021 16:58

FEM Simulation for Electrical and Electronic Phenomena—Is It Possible?

Anonymous   07 Oct 2021   (3)
EEWeb
17 Oct 2021 10:59

Driving Real SiC MOSFET Gate: Is a Dedicated Driver Circuit Required?

Anonymous   06 Oct 2021   (5)
EEWeb
20 Oct 2021 15:17

How to Draw Phasor Diagram for 3-Phase Synchronous Machine with Given Current and Xs?

Anonymous   05 Oct 2021   (0)
EEWeb
05 Oct 2021 08:06

How to Digitally Measure Distance Between C-Arm X-Ray Tips With 2.5m Span and 2cm Play

Anonymous   04 Oct 2021   (9)
EEWeb
05 Nov 2021 17:35

Irfz44 MOSFET Gate Voltage Spikes Above 10kHz in 3-Phase H-Bridge Bootstrap Circuit

Anonymous   30 Sep 2021   (1)
EEWeb
02 Jan 2024 09:30

Book or Standard Recommendations for IT Network (Ungrounded) Earthing Systems

Anonymous   24 Sep 2021   (1)
EEWeb
25 Sep 2021 12:31

LM358 Comparator Output High Even When Non-Inverting Input Is 0V—Why?

Anonymous   22 Sep 2021   (2)
EEWeb
30 Sep 2021 08:31

IRFZ44 MOSFET Bootstrap Circuit Gate Voltage Spikes Above 10kHz in 3-Phase H-Bridge

Anonymous   11 Sep 2021   (0)
EEWeb
11 Sep 2021 11:32

Designing a 400W 470kHz 220V Circuit—Can I Use an Amplifier Instead of DRF1400 IC?

Anonymous   11 Sep 2021   (2)
EEWeb
17 Oct 2021 10:59

Generating 470kHz 400W 220V High Frequency AC for Electrosurgery Board Design

Anonymous   11 Sep 2021   (2)
EEWeb
14 Oct 2021 17:30

Do Electrolytic Capacitors Lose Capacitance or Short After Long Periods Unused?

Anonymous   09 Sep 2021   (9)
EEWeb
09 Oct 2021 12:10

Contemplated design has two 110V dimmers connected to lights–is this a feasible

Anonymous   09 Sep 2021   (0)
EEWeb
09 Sep 2021 08:23

Seeking collaborators skilled in electronic circuits for human aura photography research

Anonymous   04 Sep 2021   (1)
EEWeb
11 Sep 2021 11:34

How to Make a Glove Alarm That Activates When Fingers Touch Palm for Hand Cramp Detection

Anonymous   01 Sep 2021   (11)
EEWeb
24 Jun 2022 14:29

RFID Technology Explained: Working Principle and Applications of Radio Frequency ID

Anonymous   31 Aug 2021   (1)
EEWeb
31 Aug 2021 11:44

Identifying IC for 220V Motor Driver Dimmer Circuit with BT138 Triac and 24V Transformer

Anonymous   28 Aug 2021   (0)
EEWeb
28 Aug 2021 22:24

Best Bidirectional Power Supplies for Lithium-Ion EV Battery Pack & Cell Testing

Anonymous   24 Aug 2021   (3)
EEWeb
17 Oct 2022 08:35

Would nano graphene oxide in the body heat up from an induction cooktop's eddy currents?

Anonymous   17 Aug 2021   (0)
EEWeb
17 Aug 2021 08:06

What happens when connecting same voltage, same polarity batteries in parallel?

Anonymous   14 Aug 2021   (3)
EEWeb
18 Aug 2021 09:54

Why can't my STM32F103 read BMP280 values via I2C after reprogramming or reset?

Anonymous   13 Aug 2021   (0)
EEWeb
13 Aug 2021 09:22

Best Thesis Topics for Electronics Engineering: IoT, VLSI, Embedded Systems, AI, 5G

Anonymous   10 Aug 2021   (1)
EEWeb
23 Aug 2021 10:06

Searching for data on Harmon Kardon Data Systems logic modules

Anonymous   09 Aug 2021   (0)
EEWeb
09 Aug 2021 08:34

Using AQH2213AX SSR to Control 24VAC Solenoids With Microcontroller: Circuit Review

Anonymous   08 Aug 2021   (1)
EEWeb
09 Aug 2021 08:35

Power Skiving advantages for EV manufacturers in gear production and efficiency

Anonymous   06 Aug 2021   (0)
EEWeb
06 Aug 2021 08:53

What Is the Name of This Internal Power Connector? Where Can I Buy a Replacement?

Anonymous   05 Aug 2021   (1)
EEWeb
08 Aug 2021 14:21

Using Lithium-Ion Battery With Lead-Acid Inverter for Home: Is It Compatible?

Anonymous   29 Jul 2021   (1)
EEWeb
03 Aug 2021 17:26

Essential Life Skills for Success as a Professional Machine Designer

Anonymous   26 Jul 2021   (0)
EEWeb
26 Jul 2021 08:55

Overclocking PIC Microcontroller: Is It Possible and What Are the Risks?

Anonymous   25 Jul 2021   (1)
EEWeb
26 Jul 2021 08:56

AC/DC bidirectional battery charger/discharger Firmware/Hardware simulation

Anonymous   22 Jul 2021   (0)
EEWeb
22 Jul 2021 18:03

Why Was Cable Chosen Over Busbar for LV Power Distribution in Burj al-Arab?

Anonymous   22 Jul 2021   (1)
EEWeb
23 Jul 2021 08:53

Modern backup camera system with dynamic color-changing boundary lines—components and tech?

Anonymous   16 Jul 2021   (3)
EEWeb
20 Jul 2021 08:05
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electronic circuits, electronic constructions, projects: power supply, amplifier

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