<we><edit> <!-- questions and answers -->
mains
communication
arduino
frequency
measurement
inverter
arm
bluetooth
led
mosfet
resistance
embedded
safety
i2c
ethernet
buck
switch-mode-power-supply
filter
digital-logic
soldering
eagle
circuit-design
oscilloscope
pcb-design
transistors
voltage
Suggestions to upgrade this PWM AC circuit to handle 3000w
arduino
microcontroller
power-supply
voltage
mosfet
Boost Voltage and Current in a Circuit
voltage
current
integrated-circuit
Why does the USB-C plug shell carry a voltage?
voltage
power
usb-c
Can we combine these voltage sources?
voltage
transistors
bjt
power-electronics
thevenin
How to determine what resistors are needed with high wattage
voltage
resistors
watts
step-down
ac phasor voltage between capacitor and inductor higher than source voltage?
voltage
capacitor
inductor
phasor
Order capacitors by leakage rate in Cockcroft-Walton voltage multiplier
voltage
multiplier
Getting more amps from a computer power supply
voltage
amperage
Is galvanic isolation needed when the output voltage is higher than mains?
voltage
isolation
Thevenin equivalent of circuit with no voltage sources
voltage
circuit-analysis
thevenin
Why isn't there a potential difference across a disconnected diode?
voltage
diodes
electromagnetism
semiconductors
pn-junction
How can STATCOM output voltage higher than system voltage?
voltage
Can I reduce voltage from 3.3V to 1.8V using a 1.5V battery?
voltage
voltage-regulator
dc
level-shifting
How presents the best virtual simulation of surge arresters?
voltage
circuit-analysis
circuit-protection
surge-protection
Wireless charging
voltage
frequency
555
coil
wireless-charging
Why did spilled coca-cola on a terminal strip cause this odd voltage problem?
voltage
load
terminal
corrosion
Why is a current signal preferred to a voltage signal for long analog transmission?
voltage
Should a shunt in an ammeter be changed when the voltage changes?
power-supply
voltage
amplifier
shunt
Extending power adapter cable
power-supply
voltage
dc
amperage
How is the voltage supply and peak-to-peak voltage of a rectifier found in this example?
voltage
frequency
rectifier
Detecting a faulty component when resistance to ground != 0
voltage
current
resistance
Transmission Line Voltage Terminology Confusion (Very Basic)
voltage
power
transmission-line
power-engineering
4.5v to 3v with a resistor
voltage
How can this driver power a high-Side MOSFET?
voltage
transistors
mosfet
datasheet
mosfet-driver
How do I make a polishing machine less powerful?
voltage
power
converter
rpm
node voltage conflict
arduino
voltage
op-amp
signal-processing
Voltage divider bias (BJT) leads to a huge voltage drop across the collector resistor. Why?
voltage
bjt
npn
bias
kirchhoffs-laws
Why does reactive power affect voltage?
voltage
power-engineering
reactive-power
Find primary current in 3 phase transformer
voltage
current
transformer
three-phase
Conductor interaction with single battery terminal
voltage
batteries
current
electricity
electron
240v AC Voltage measurement using Voltage divider
voltage
voltage-divider
high-voltage
voltage-measurement
220V power over 24 AWG UTP cable to the transformer for 5V DC 3A for RaspberryPi
voltage
What size (mAh or similar unit) battery is required to power an ordinarily-plugged in device?
power-supply
voltage
power
batteries
converter
How can I sacrifice a bit of DC Voltage to transform it to DC current?
voltage
transistors
current
current-measurement
electronic-load
Why can people touch high voltage?
voltage
ohms-law
ohms
Circuit analysis - laplace transform
voltage
circuit-analysis
laplace-transform
Why can electrolytes be used as an insulator?
voltage
Battery charge current direction
voltage
current
schematics
How can the overvoltage prodection inhibit the voltage to let the voltage doesn't reach the destrutive level?
voltage
schematics
over-voltage-protection
Replace Lithium Battery with Permanent Power Source
voltage
batteries
dc
Use LEDs to indicate voltage
voltage
led
voltage-measurement
Tranformer Output waveform
voltage
circuit-analysis
magnetics
electric-machine
more current needed in an electrical circuit
voltage
current
inverter
how there is voltage difference across a transformer coil
voltage
transformer
Capacitor to reduce initial voltage drop when starting winch?
voltage
capacitor
motor
MAX3023 level translator not working as expected
voltage
communication
converter
logic-level
level-translation
USB A 2.0 +5V bus interfering with Vsys?
voltage
usb
usb-device
usb-host
230V AC to 5V DC converter, lossless
voltage
ac
dc
converter
Why do we need a resistor here?
voltage
How can voltage of a battery be calculated?
voltage
LED indicators for 2 Positive voltages and 1 Negative
voltage
led
negative
indicator
Motor Driver IC - Motor Supply with Capacitor in Series
voltage
capacitor
pcb-design
series
motor-controller
How can I design or make variable voltage(0-24)V and current(0-3)A power supply circuit with low cost and available components?
power-supply
voltage
current
switch-mode-power-supply
Voltage buffer output not similar to input
voltage
op-amp
analog
buffer
transformer voltage maximum rating specifications
voltage
transformer
flyback
Push-Button Voltage Spike (not debouncing)
voltage
button
How do I know what the max volts and amps for this motor
voltage
power
amperage
torque
Microcontroller Constant Power Output - Is this Okay?
microcontroller
voltage
power
current
dac
My non-inverting amplifing circuit is always giving constant output values
voltage
op-amp
amplifier
non-inverting
operational-amplifier
Running a magnetic buzzer using coin cell battery
voltage
current
piezo-buzzer
coin-cell
What is the correct way to measure voltage with an optocoupler?
voltage
op-amp
measurement
opto-isolator
When current flows from a battery, does voltage decrease?
voltage
batteries
current
Probe circuit for measuring higher voltage on oscilloscope?
voltage
oscilloscope
probe
Regarding connected circuits vs disconnected ones
voltage
Rewire 120V to 220V in a laptop charge cart
voltage
Noise Power Spectral Density
voltage
op-amp
homework
rms
noise-spectral-density
Can I swap capacitor Ratings
voltage
capacitor
step-up
determining the start and run capacitors for single phase motor
voltage
motor
ac
phase
Help reading IR LED datasheet
voltage
led
Schematic for a lipo battery bleeder overcharge protector
voltage
batteries
charger
lipo
diy
How is a DRAM volatile with capacitors?
voltage
capacitor
memory
non-volatile-memory
dram
Thevenin Voltage and Resistance Calculations
voltage
resistance
thevenin
Why can the loading resistor and capacitor let the unloading waveform become from negative to positive voltage?
voltage
load
waveform
Stepping down negative and positive voltage
voltage
Resistor grounded at both ends
voltage
resistors
ground
Megohmmeter, Insulation tester, megger
voltage
current
insulation
tester
Three phase to Single phase current calculation
voltage
high-voltage
Device requires 2.5V at 1500mA. The closest charger I have to that is 4.2V at 1500mA
voltage
current
resistors
resistance
charger
Finding the Voltage drop across capacitors
voltage
capacitor
Low volt LED signage ( two separate signs)
voltage
led
low
Switching two leds using transistor where one power feed still has small current present in off position
voltage
led
transistors
Node Voltage Problem, possible to simplify?
voltage
circuit-analysis
How can I scale a 0-5v signal down to both a 0.5-4.5v signal and a 0.5-2.0 signal simultaneously?
voltage
power
signal
2 adapter plugs melting, fire hazard, clueless to why
voltage
adapter
plug
need to to substitute 2 car batteries needed for 48v test voltage (guessing ~3A)
voltage
dc
Wire size and Voltage-Amp relation
voltage
power
transformer
wire
transmission
Arduino Analog pin problem
arduino
voltage
circuit-analysis
analog
Multiplex IC 5 inputs and 5 outputs custom?
voltage
integrated-circuit
multiplexer
switching
How to I calculate max current draw for this circuit?
power-supply
voltage
op-amp
current
current-measurement
What is difference between step-up voltage regulator, DC-DC converter, boost regulator
voltage
batteries
current
voltage-regulator
How does a flame sensor or thermocouple operate with just one wire?
voltage
current
multimeter
Relay output issues
arduino
voltage
ac
relay
output
Converting and Stabilizing output voltage of a dynamo hub
voltage
voltage-regulator
charger
stability
dc-dc-converter
Three phase power supply - what is line to line voltage
voltage
three-phase
Electrical Discharge Machining (EDM) an insulated metal
voltage
insulation
dielectric-breakdown
Voltage divider network calculation
voltage
voltage-divider
Find equivalent capacitance
voltage
batteries
supercapacitor
How to Calculate Johnson Noise Voltage?
voltage
Calculating current and voltage using superposition
voltage
current
superposition
How to increase 400 V to 1600 V? Or oscillate the 400 V for a voltage multiplier?
voltage
switching