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Electrical Engineering

Enlightened

 Enlightened
First to answer and accepted with score of 10 or more. This badge can be awarded multiple times.
Awarded 4542 times.
Switching a relay from an ESP32
Awarded Apr 24 at 16:11
Difference between RF ferrite and normal ferrite
Awarded Apr 12 at 17:38
Voltage drops when powering a Raspberry Pi4 B from a LM2596T regulator. How can I improve the design?
Awarded Apr 9 at 21:54
Does "power circuits" refer to circuits with 110V, 220V, or 380V?
Awarded Apr 6 at 6:18
What sets the winding Inductance on a transformer in this case?
Awarded Apr 2 at 18:31
Standard via sizes?
Awarded Mar 31 at 17:21
Resistor's resistance decreases after soldering in circuit, how could this happen and how do I fix it?
Awarded Mar 28 at 22:06
Why is saturation region called so in BJT characteristics?
Awarded Mar 28 at 10:34
Help identify small pcb component
Awarded Mar 27 at 14:06
Altium: Create library part from a schematic symbol
Awarded Mar 24 at 10:24
How does user-configurable SRAM/flash size work?
Awarded Mar 16 at 12:36
Real Time Clock module DS3231 and LIR2032 rechargable battery - safety concerns - Zener diode fix?
Awarded Mar 14 at 22:01
What does "All used voltage pins (Vx) must be terminated" mean in this Seagate drive manual?
Awarded Mar 13 at 22:07
SPI Communication with multiple slaves: Problem on MISO line when both slaves are connected
Awarded Mar 13 at 17:17
Why can't a "differential ADC" measure something without a common ground?
Awarded Mar 10 at 23:03
Hole in fuse + damage to PCB when fuse blows, why?
Awarded Mar 10 at 15:02
Does this current sink symbol mean pull down, or is it a current source?
Awarded Mar 4 at 16:48
Sizing the gate resistor for power
Awarded Mar 3 at 8:22
What does this transformer-like schematic symbol mean?
Awarded Mar 1 at 0:10
How risky is my 8S LiFePO₄ battery pack if overdischarged to 6 V?
Awarded Feb 28 at 20:26
Aluminum and Tantalum capacitors - Simulation parameters
Awarded Feb 27 at 11:28
Is there such a component as a "precision voltage divider"?
Awarded Feb 24 at 8:20
What is this specific diode?
Awarded Feb 23 at 11:49
What does this resistor symbol mean?
Awarded Feb 22 at 14:36
Can I wire two 120V Microwave Oven Transformers (primary) in series to 240V?
Awarded Feb 22 at 4:07
Question about Synthesizable For loop and Generate
Awarded Feb 19 at 20:01
Safety of using solder-tinned stranded wires in WAGO Cage Clamp terminal blocks
Awarded Feb 18 at 11:37
Identify this IC's manufacturer logo with stylised 'm'
Awarded Feb 18 at 8:16
Why are high-voltage and high-current PTC resettable fuses (e.g., 60 V / 5 A) rare?
Awarded Feb 5 at 10:45
AM-only radio picking up FM signals
Awarded Feb 3 at 19:39
SPI with chip select to ground
Awarded Jan 31 at 23:48
How to route PCB LED indicators to the outside of an enclosure?
Awarded Jan 30 at 6:27
Term for Voltage Regulator which absorbs downstream spikes?
Awarded Jan 29 at 18:47
Why Must Crystal Load Capacitors Be Split Across Both Terminals?
Awarded Jan 29 at 16:22
How can I prevent inrush current from causing sparks when I connect my project to a power source?
Awarded Jan 16 at 9:52
Why is an inductor kickback wave-like?
Awarded Jan 5 at 17:56
My HC-SR04 cannot detect my cat
Awarded Jan 3 at 14:06
What is the simplest way to interact with an I2C peripheral?
Awarded Dec 29, 2025 at 14:09
Can I use a capacitor instead of an inductor in a fox-hole radio?
Awarded Dec 28, 2025 at 9:11
How can boost converter li-ion 9V batteries achieve low self discharge?
Awarded Dec 24, 2025 at 2:05
How do you determine that a MOSFET needs a gate driver as logic levels are not good for it?
Awarded Dec 22, 2025 at 22:38
Why aren't aluminum and nitrogen used as dopants in semiconductors, chips, etc.?
Awarded Dec 21, 2025 at 13:34
How can I calculate the power efficiency of an SMD LED? (% converted to light and % converted to heat)
Awarded Dec 12, 2025 at 11:51
How much is a factor of 2?
Awarded Dec 11, 2025 at 14:33
Momentary solo circuit
Awarded Dec 8, 2025 at 4:07
Why does NAND erase only at block-level and not page level?
Awarded Nov 22, 2025 at 8:14
Building a class D amplifier from scratch for a 20 watt 4 Ω speaker
Awarded Nov 14, 2025 at 22:08
Bigger drain tabs compared to source on MOSFET
Awarded Nov 11, 2025 at 12:47
Op-amp output distorted after adding decoupling capacitors to ±12 V power rails (and need alternative noise filter)
Awarded Nov 11, 2025 at 8:13
Why do these cheap Chinese decorator lights not short cuircuit?
Awarded Nov 10, 2025 at 17:10
Why cap across shunt resistor, input bypass caps and small resistors on current sensing inputs?
Awarded Nov 9, 2025 at 13:19
The color code on this resistor doesn't seem to make sense. Can someone explain?
Awarded Nov 7, 2025 at 8:32
$3 Aliexpress 12V 3A Adaptor
Awarded Nov 7, 2025 at 4:28
What is the best way to measure an analog signal from a precision measurement without loading the signal?
Awarded Nov 5, 2025 at 17:18
Add capacitor between Source and Drain on N-MOSFET
Awarded Nov 2, 2025 at 23:49
Testing the condition of an old sealed-lead-acid (SLA) battery
Awarded Oct 31, 2025 at 22:37
Is it advisable to apply a square voltage (for example a PWM) to LEDs?
Awarded Oct 27, 2025 at 22:25
Why are motors in racing electric vehicles so much louder than in consumer electric vehicles?
Awarded Oct 27, 2025 at 13:02
What are the methods of transferring code from one MCU to another?
Awarded Oct 24, 2025 at 17:45
Does low-side switching produce less heat than high-side switching?
Awarded Oct 24, 2025 at 14:54
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