electrical engineering

122 posts

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A brief explanation of electricity

Points 1112
Comments 158
Views 103509

Salvaged these 2 LED strips from a tv, 1 or 2 leds not working. How can i power these?

Points 1
Comments 3
Views 629

My secret Santa is better than your secret Santa

Points 64
Comments 5
Views 5499

Photovoltaics

Points 1
Comments 0
Views 630

Mystery gizmo from junk store. Any one got an idea what it's for?

Points 7
Comments 29
Views 1545

VLSI Simple Processor

Points 42
Comments 11
Views 4390

Pswrd plz

Points 10
Comments 1
Views 608

Reatta Instrument Control Panel (Retro futuristic dash goodness)

Points 1372
Comments 225
Views 85557

DIY Solar Battery Pack and other Electrical Equipments

Points 8
Comments 3
Views 1066

Is this DC circuit breaker bidirectional?

Points 15
Comments 26
Views 1405

Freakin' Excited, Need Ideas!

Points 66
Comments 17
Views 2921

What are you doing step charger?

Points 2601
Comments 215
Views 485018

I hate this...

Points 16
Comments 3
Views 1053

(-) or (b-)

Points 1
Comments 14
Views 347

Digital Dice

Points 32
Comments 23
Views 27443

Who needs batteries?

Points 36
Comments 7
Views 2100

Master-Slave JK Flip Flop

Points 10
Comments 0
Views 1768

Active Components

Points 11
Comments 0
Views 1495

Floating Gate Transistor

Points 7
Comments 0
Views 1052

I now have an official work mug!

Points 19
Comments 0
Views 3096

Burned nuts! Low voltage?

Points 5
Comments 28
Views 1116

AM waves of phase locked looped kinda beautiful

Points 36
Comments 6
Views 14449

Secret Santa sent Food! and Space! and Colors!

Points 42
Comments 11
Views 1788

1 Horsepower Motor

Points 11
Comments 0
Views 2069

Sähköturvallisuustutkinto S2 2019

Points 1
Comments 0
Views 769

Beans!

Points 30
Comments 8
Views 2302

Electronics Lab

Points 4
Comments 1
Views 2295

Lightning strikes a cell tower in the Swiss Alps more than 100x per year

Points 10
Comments 7
Views 1067

Electrical Problems

Points 1359
Comments 107
Views 113775

Please assist

Points 2
Comments 4
Views 447

Engineering Horror 

Points 1847
Comments 330
Views 94658

Accelerometer, Arduino, and P5.js

Points 17
Comments 7
Views 9800

Diodes

Points 2
Comments 0
Views 766

Operational Amplifier says hi!

Points 21
Comments 3
Views 2201

555 LED Flasher Circuit

Points 12
Comments 3
Views 1624

Field Effect Transistor

Points 69
Comments 11
Views 10141

Capacitor Buddies

Points 19
Comments 12
Views 1943

Rattle Snake

Points 14
Comments 7
Views 1617

Hw help for thrustissues

Points 2
Comments 0
Views 475

Big CB

Points 5
Comments 2
Views 707

I got the the honour of driving this brand new (12000 miles on it) vectron 193 siemens, from venlo to the maasvlakte, rotterdam today. What a machine. And strong like nothing else.

Points 29
Comments 15
Views 2758

Life's like a H-Bridge

Points 8
Comments 2
Views 4417

Video Request 

Points 21
Comments 8
Views 28616

Information Warfare Live Fire Range

Points 2
Comments 2
Views 365

Violations Galore!

Points 12
Comments 10
Views 3236

When battery power is not enough

Points 6
Comments 1
Views 2907

Sent this my brother who is about to graduate and is considering grad school for electrical engineering.

Points 4622
Comments 222
Views 182632

It is so beautiful

Points 34
Comments 11
Views 1708

My new apartment electronics lab

Points 73
Comments 12
Views 3044

My New Apartment Electronics Lab

Points 13
Comments 1
Views 151454

All problems are solved by good design.

Points 10
Comments 3
Views 1288

He's not vegan, he might vape...

Points 2
Comments 3
Views 616

My favorite antique engineering book in my collection. Audels New Electric Library Vol XI. (1940)

Points 18
Comments 3
Views 1941

Electricity Jokes.

Points 1000
Comments 45
Views 83296

Do I need to RE-pig tail these wires?  Can I use electrical tape and just tape around the wire nut plastic that I cut?

Points 1
Comments 51
Views 1536

Capacitor Friends

Points 5
Comments 3
Views 1172

The Supercapacitor

Points 9
Comments 9
Views 1689

The life of an Electrical Engineer

Points 6
Comments 2
Views 900

(Q80-83) Circuitos RLC - SEDF - 2018 - Quadrix

Points 3
Comments 0
Views 613

MOSFET

Points 8
Comments 1
Views 1567
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