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Electrical Engineering

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 Nice Question
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Awarded 6168 times.
Why is the symbol for "cathode" a 'K'?
Awarded Feb 25 at 5:28
Is there such a component as a "precision voltage divider"?
Awarded Feb 24 at 16:30
Safety of using solder-tinned stranded wires in WAGO Cage Clamp terminal blocks
Awarded Feb 18 at 2:18
What Exactly Does “Linearity” Mean for Passive Components Like Inductors and Capacitors?
Awarded Feb 16 at 3:09
Aside from cost, is there any disadvantage to using thicker wire than required?
Awarded Feb 11 at 14:47
Why don't on board communications like I2C, SPI, etc. have error checking in general?
Awarded Feb 5 at 19:47
How can I calculate the power efficiency of an SMD LED? (% converted to light and % converted to heat)
Awarded Feb 3 at 14:13
Why does this LCD PCB have an "island" cut out in it?
Awarded Feb 2 at 19:15
Confused about zero component orientation
Awarded Feb 1 at 5:48
An intuitive interpretation of Negative voltage
Awarded Jan 29 at 16:03
Does this BJT transistor pair have a name? Perhaps "inverted Darlington"?
Awarded Jan 22 at 6:22
Power Plane and Decoupling Capacitors Routing
Awarded Jan 18 at 17:16
Can aluminum solder paste be used in electronic circuits?
Awarded Jan 16 at 10:35
Are sealed lead-acid batteries safe to use indoors?
Awarded Jan 12 at 15:37
How can I build a simple pulse generator to demonstrate transmission lines
Awarded Jan 11 at 17:25
Would 5.5 x 2.1 mm male plug work inside a 5.5 x 2.5 mm female jack for DC power?
Awarded Jan 11 at 9:23
LDO dropout, I am confused after discussing with Onsemi AE
Awarded Jan 7 at 1:56
How are through-hole boards mass-produced?
Awarded Jan 4 at 9:47
Feasibility of a fast, high current linear amplifier
Awarded Dec 29, 2025 at 3:08
Need help in understanding the mosfet reverse polarity protection circuit
Awarded Dec 26, 2025 at 18:33
Can you drive a P-MOSFET as a high side switch directly from a microcontroller?
Awarded Dec 26, 2025 at 18:23
What is safe standard practice for sensing mains power with low-voltage circuitry?
Awarded Dec 24, 2025 at 10:30
How can boost converter li-ion 9V batteries achieve low self discharge?
Awarded Dec 24, 2025 at 6:32
Is this MOSFET upside down?
Awarded Dec 20, 2025 at 22:00
Why would a dual MOSFET be connected like this?
Awarded Dec 20, 2025 at 22:00
Why is charge the same on every capacitor in series?
Awarded Dec 16, 2025 at 7:25
SPI bus layout with 8 slaves
Awarded Dec 11, 2025 at 20:52
How is a microcontroller a current source?
Awarded Dec 10, 2025 at 0:39
Why are ferrite cores on cables less common in consumer electronics?
Awarded Dec 9, 2025 at 6:03
Does a resistor in series with an LED draw more power than a resistor alone?
Awarded Dec 9, 2025 at 5:36
USB-C Best Practices for routing both pairs of D+/D- signals?
Awarded Dec 6, 2025 at 8:51
How to solder/desolder components on a 3mm aluminum-backed PCB?
Awarded Dec 5, 2025 at 8:16
Uniform Linear Array (ULA) beamwidth and angular resolution using FFT
Awarded Dec 4, 2025 at 16:54
BGA ball collapse visible in X-ray — could this be caused by electrical overstress (24 V input pads)?
Awarded Dec 4, 2025 at 7:54
In a seven segment display, why does my "6" looks like a small letter "b"
Awarded Dec 3, 2025 at 9:50
Are capacitor voltage ratings absolute maximum or is there a tolerance?
Awarded Nov 21, 2025 at 11:26
2N2222A Mismatch between emitter and collector
Awarded Nov 13, 2025 at 17:35
The color code on this resistor doesn't seem to make sense. Can someone explain?
Awarded Nov 12, 2025 at 12:38
$3 Aliexpress 12V 3A Adaptor
Awarded Nov 9, 2025 at 19:33
Better ways to make a 300 milliOhm potentiometer than using 2 feet of #30 wire and a copper clip
Awarded Nov 3, 2025 at 14:36
Why are motors in racing electric vehicles so much louder than in consumer electric vehicles?
Awarded Oct 29, 2025 at 12:51
How accurate can circuit simulations be?
Awarded Oct 28, 2025 at 2:37
Why do dead batteries appear to recharge on their own after awhile? [duplicate]
Awarded Oct 22, 2025 at 23:31
What will happen if I apply 220 dc voltage to a 220 ac load?
Awarded Oct 22, 2025 at 14:09
What is the relationship between the length of a wire, its AWG, and its amperage rating?
Awarded Oct 18, 2025 at 20:25
Does USB-C Power Delivery require both CC pins or D+/D- pins?
Awarded Oct 14, 2025 at 21:19
How can I measure power supply noise and ripple lower than 100µV?
Awarded Oct 9, 2025 at 2:02
How to fix a bad LED driver design
Awarded Oct 6, 2025 at 7:05
Generic term for open-drain / open-collector
Awarded Oct 3, 2025 at 7:49
Is there a connector for 0.1in pitch linear hole patterns?
Awarded Oct 3, 2025 at 7:04
Understanding how this bi-directional logic level shift works
Awarded Oct 2, 2025 at 16:21
Is it ok to place components "inside" the PCB
Awarded Sep 29, 2025 at 6:31
What does the SH pin on HDMI do?
Awarded Sep 18, 2025 at 15:55
What factors affect component pricing for seemingly identical passive parts?
Awarded Sep 14, 2025 at 4:50
Logic level converter using transistors
Awarded Sep 11, 2025 at 10:57
Why do DSP systems not use caches?
Awarded Sep 10, 2025 at 5:15
Why does load placement matter for transistors?
Awarded Sep 5, 2025 at 20:47
Why can't I get rid of shoot-through in my half-bridge circuit?
Awarded Sep 5, 2025 at 14:34
Vias without annular ring on internal layers, non-functional pads in a via
Awarded Sep 4, 2025 at 16:32
High Resolution ADC for Noisy Sensors in Variable Conditions
Awarded Aug 31, 2025 at 6:06
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