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Electrical Engineering

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Awarded 15815 times.
Why is an inductor kickback wave-like?
Awarded Jan 5 at 17:56
How to route PCB LED indicators to the outside of an enclosure?
Awarded Jan 4 at 12:16
My HC-SR04 cannot detect my cat
Awarded Jan 3 at 15:45
My HC-SR04 cannot detect my cat
Awarded Jan 3 at 11:07
Drive a MOSFET via BJT?
Awarded Jan 1 at 20:11
Who updated the symbols for MOSFETs and when did it happen?
Awarded Jan 1 at 0:36
Why is a replaced bulb in this strand of Christmas lights dimmer than the original?
Awarded Dec 31, 2025 at 12:45
Do mobile network base stations still use lead acid for backup power?
Awarded Dec 29, 2025 at 19:42
Do mobile network base stations still use lead acid for backup power?
Awarded Dec 29, 2025 at 18:41
Feasibility of a fast, high current linear amplifier
Awarded Dec 29, 2025 at 15:25
What is the simplest way to interact with an I2C peripheral?
Awarded Dec 29, 2025 at 13:58
Can I use a capacitor instead of an inductor in a fox-hole radio?
Awarded Dec 27, 2025 at 22:26
What is safe standard practice for sensing mains power with low-voltage circuitry?
Awarded Dec 26, 2025 at 10:03
How can I use LTSpice with a PMOS?
Awarded Dec 24, 2025 at 11:33
What is safe standard practice for sensing mains power with low-voltage circuitry?
Awarded Dec 24, 2025 at 10:30
How to tell if dual gang potentiometer varies both tracks throughout travel
Awarded Dec 24, 2025 at 8:48
How can boost converter li-ion 9V batteries achieve low self discharge?
Awarded Dec 23, 2025 at 22:18
Can a 12 V 27A alkaline battery hurt someone?
Awarded Dec 23, 2025 at 21:19
Three-phase motor Delta/YY connection diagram and windings troubleshooting
Awarded Dec 23, 2025 at 20:17
How do you determine that a MOSFET needs a gate driver as logic levels are not good for it?
Awarded Dec 22, 2025 at 22:07
Why aren't aluminum and nitrogen used as dopants in semiconductors, chips, etc.?
Awarded Dec 21, 2025 at 13:06
Why would a dual MOSFET be connected like this?
Awarded Dec 20, 2025 at 22:00
Understanding how bench power supply works (CC vs CV)
Awarded Dec 20, 2025 at 20:16
Why would a dual MOSFET be connected like this?
Awarded Dec 18, 2025 at 17:06
What is the truth about 1.5 V "lithium" cells?
Awarded Dec 15, 2025 at 20:21
Using the PCB itself as a zero insertion force socket?
Awarded Dec 14, 2025 at 14:50
Using the PCB itself as a zero insertion force socket?
Awarded Dec 14, 2025 at 7:28
What's the simplest way to calibrate a thermistor?
Awarded Dec 12, 2025 at 19:07
How can I calculate the power efficiency of an SMD LED? (% converted to light and % converted to heat)
Awarded Dec 12, 2025 at 8:52
How does a passive 1x Scope probe work?
Awarded Dec 11, 2025 at 13:47
How much is a factor of 2?
Awarded Dec 11, 2025 at 13:35
Why are ferrite cores on cables less common in consumer electronics?
Awarded Dec 10, 2025 at 4:49
Why are ferrite cores on cables less common in consumer electronics?
Awarded Dec 9, 2025 at 14:45
How can you achieve decent clock accuracy in microcontrollers (e.g., max 1 second drift in a year)? How do digital watch manufacturers accomplish it?
Awarded Dec 8, 2025 at 7:18
Are more expensive parts worth it?
Awarded Dec 7, 2025 at 19:33
JFET as blocking diode?
Awarded Dec 7, 2025 at 4:35
SPICE Simulator at Linux
Awarded Dec 6, 2025 at 0:24
What is the best way to simulate the open-loop gain of an op-amp in LTspice?
Awarded Dec 5, 2025 at 22:01
How to solder/desolder components on a 3mm aluminum-backed PCB?
Awarded Dec 5, 2025 at 8:50
Why is it not standard practice to integrate the output of an antenna?
Awarded Dec 3, 2025 at 3:09
Limiting current WITHOUT dropping voltage
Awarded Dec 2, 2025 at 16:03
How do I generate +4.5 V and -4.5 V from a 9 V battery using an opamp?
Awarded Dec 2, 2025 at 13:27
How to turn continuous signal into a short pulse using logic gates?
Awarded Nov 28, 2025 at 11:40
Miller effect - BJT
Awarded Nov 27, 2025 at 2:52
Generating 40kHz, 60kHz, and 77.5kHz square waves with a single MCU's timers
Awarded Nov 25, 2025 at 22:37
Generating 40kHz, 60kHz, and 77.5kHz square waves with a single MCU's timers
Awarded Nov 25, 2025 at 21:42
What actually creates impedance, or what increases the impedance of a system?
Awarded Nov 24, 2025 at 13:36
Why does NAND erase only at block-level and not page level?
Awarded Nov 22, 2025 at 6:32
CR2032 Lithium Battery Shorted
Awarded Nov 21, 2025 at 19:16
Using screw terminals in high vibration environments
Awarded Nov 20, 2025 at 0:43
Why are motors in racing electric vehicles so much louder than in consumer electric vehicles?
Awarded Nov 19, 2025 at 3:20
Is it true that a SD/MMC Card does wear levelling with its own controller?
Awarded Nov 18, 2025 at 20:27
How to measure audio frequency distortion without expensive equipment?
Awarded Nov 18, 2025 at 6:37
Are capacitor voltage ratings absolute maximum or is there a tolerance?
Awarded Nov 17, 2025 at 17:32
Why does a voltage divider work even with extreme resistor values?
Awarded Nov 17, 2025 at 14:17
Building a class D amplifier from scratch for a 20 watt 4 Ω speaker
Awarded Nov 13, 2025 at 17:35
Bigger drain tabs compared to source on MOSFET
Awarded Nov 12, 2025 at 3:12
Why are things like RESET/MCLR active low on most ICs?
Awarded Nov 11, 2025 at 15:33
Low Pass Filter not having expected response
Awarded Nov 11, 2025 at 11:05
Bigger drain tabs compared to source on MOSFET
Awarded Nov 11, 2025 at 10:54
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