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Electrical Engineering

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Awarded 15119 times.
In a flyback transformer with multiple windings, how are voltages controlled for different current loads?
Awarded 23 hours ago
Solder Paste vs Solder Flux
Awarded yesterday
Electrocution in rubber swimming pool?
Awarded yesterday
Best way to stack 2 PCBs flush to one another with connectors
Awarded 2 days ago
Why is the TL431 considered highly stable?
Awarded 2 days ago
Ideas to stack multiple PCBs on top of each other?
Awarded Dec 8 at 8:30
Reducing circuit to only using one transistor to turn on relay and LED
Awarded Dec 8 at 3:06
Please help identify 8- pin chip
Awarded Dec 7 at 9:22
Using HC/HCT, AHC/AHCT series logic
Awarded Dec 6 at 18:08
Why is the TL431 considered highly stable?
Awarded Dec 6 at 7:23
What's the point of low capacitance capacitors in circuits?
Awarded Dec 6 at 2:55
Why is a USB memory stick getting hotter when connected to USB-3 (compared to USB-2)?
Awarded Dec 5 at 14:20
What do multiple volts mean?
Awarded Dec 5 at 10:33
Why is the TL431 considered highly stable?
Awarded Dec 3 at 20:52
How does pipelined CPU access both code and data memory in real life?
Awarded Dec 3 at 20:34
Why is this soldering iron red hot in the middle section?
Awarded Dec 2 at 9:02
Is it necessary to have a hood if soldering with lead-free solder?
Awarded Dec 1 at 8:45
Reducing wattage of a portable car heater
Awarded Dec 1 at 1:27
How do I convert, lower, or raise voltage?
Awarded Nov 30 at 0:51
Why does a DRAM cell necessarily contain a capacitor?
Awarded Nov 29 at 6:32
Standard SMD chip resistor with higher power in the same package
Awarded Nov 28 at 18:05
Divider and lowpass combined
Awarded Nov 28 at 17:47
Different voltage sources in parallel
Awarded Nov 28 at 14:07
Simple voltage drop question
Awarded Nov 28 at 13:16
Why does a CCFL in an LCD have a bigger pink lead and a small white lead?
Awarded Nov 28 at 9:25
Why is it safe to soak an electric motor in isopropyl alcohol but not distilled water?
Awarded Nov 26 at 21:18
How is the impedance of SMA (or RF) connectors measured and rated?
Awarded Nov 26 at 14:20
Why 7805 regulator gives output 6 volt?
Awarded Nov 23 at 13:32
Can a microwave antenna detect single microwave photons?
Awarded Nov 22 at 21:33
Best way to design a PCB for frequent component switching?
Awarded Nov 22 at 21:23
Is it safe to solder 230V wire on relay?
Awarded Nov 22 at 20:55
Help me identify this chip (8 pins)
Awarded Nov 22 at 19:08
Is there a well-known digital logic circuit that outputs the last valid input on a high impedence input?
Awarded Nov 21 at 0:08
Is there a well-known digital logic circuit that outputs the last valid input on a high impedence input?
Awarded Nov 20 at 21:55
STM32F0 GPIOx_ODR vs GPIOx_BSRR
Awarded Nov 20 at 9:56
What is transimpedance?
Awarded Nov 20 at 4:47
PCB 'Emi proof' design
Awarded Nov 19 at 15:23
Why would a 20 year old MOSFET fail?
Awarded Nov 19 at 10:05
Why would a 20 year old MOSFET fail?
Awarded Nov 19 at 0:23
Voltage Divider wrong result - EasyEda
Awarded Nov 18 at 16:10
What size of copper wire can act as a 150 A fuse?
Awarded Nov 17 at 17:25
Importance of the apparent power
Awarded Nov 17 at 8:51
Why aren't DC motors getting enough power?
Awarded Nov 16 at 21:20
How can a capacitive touch screen be triggered without human contact?
Awarded Nov 16 at 16:34
Get Time-of-day from computer onto a USB connected connected device
Awarded Nov 16 at 1:19
Programming RP2040 with ST-LINK
Awarded Nov 15 at 17:01
Getting a +5 V supply from a negative 48 V , non-isolated (Telecom)
Awarded Nov 15 at 12:45
BJT transistors using diodes?
Awarded Nov 13 at 22:12
Extra 0x00 sent at end of RS485 message
Awarded Nov 13 at 20:08
DC breakers does polarity really matter?
Awarded Nov 13 at 17:49
Use an RC network to ensure reset on power on
Awarded Nov 13 at 13:54
Cheap thermocouples. Homemade?
Awarded Nov 13 at 8:10
Does unused flash memory degrade faster?
Awarded Nov 13 at 8:04
Does unused flash memory degrade faster?
Awarded Nov 13 at 6:56
Why is power reflected when there is an impedance mismatch?
Awarded Nov 12 at 16:35
How much resistance is too much resistance for a video switch?
Awarded Nov 11 at 21:56
How does this Push-Pull amplifier work?
Awarded Nov 11 at 20:20
Could you stop current flow with an open circuit transformer?
Awarded Nov 11 at 14:31
The 3.3V Fixed Regulator was burned with 12V input
Awarded Nov 11 at 14:20
Why do CRTs have 3 electron guns?
Awarded Nov 11 at 13:31
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