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Electrical Engineering : Recent Questions and Answers (Page 16)

Find answers to your questions about Electrical Engineering or help others by answering their Electrical Engineering questions.

Measuring back EMF induced current with multimeter

I have built a solenoid with copper. It is 19 cm long, it has 64 turns and the radius is 1.5 cm. To trigger back EMF, I use a permanent...

Asked on 12/10/2021 by Rabih Sarieddine

3 answer

How to transform a streaming IP video into a CATV signal?

I wanted to create a circuit, where a network cable was connected, and then the eprom, connected to a video stream in IP, after that streaming, it was converted to...

Asked on 12/10/2021

1 answer

Gate driver Isolation

I have designed a 50 W, 12V-5V buck converter operating at switching frequency 200kHz.This is just for understanding practical converter circuits, so I made a totem-pole bjt driver circuit for...

Asked on 12/10/2021 by SM32

1 answer

Which remote communcation type should I use?

In my project I have to give only 4-digit number to each device(50+ devices) without any wire. And there will be only one transmitter for all receivers. Which communcation type...

Asked on 12/08/2021 by Enes Can Çetiner

2 answer

DMX Control - 50W COB LED

I have a DIY project, with the aim of building an (LED-based) stage/theatre light from scratch. One of the challenges I've hit with this is getting DMX control to...

Asked on 12/08/2021 by BaseThree

2 answer

Should I remove the termination resistor from the CAN Bus transceiver module?

I develop a CAN-BUS receiver (logger) with an ESP32 and CAN-BUS transceiver. The CAN-BUS transceiver modules which I found and bought have both 120 Ohm termination resistors. But the CAN-BUS...

Asked on 12/08/2021

2 answer

Would this design for Li-Ion cell protection+balancing circuit work?

My team and I are currently trying to design a 2S2P battery pack for use in a CubeSat (student project). The pack is planned to be used with 30-40% depth...

Asked on 12/08/2021

1 answer

LED does not blink in Experiment 11 (Make Electronics, 2nd Edition)

I couldn't make the LED blink building with my breadboard.So I tried out the experiment with an online simulator.The LED does not blink in the...

Asked on 12/08/2021 by czheo

1 answer

Switch in series, check individually if one is open or closed

I have a safety path for a relay, that disables the power when one of two switches is triggered. To detect, which switch is triggered, I tried to implement something...

Asked on 12/08/2021

1 answer

Zero Crossing Detector Circuit

I am working on a zero crossing detector circuit. Can anyone please explain the function of highlighted circuit? ...

Asked on 12/08/2021 by saman wajid

3 answer

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