mr_js's user avatar
mr_js's user avatar
mr_js's user avatar
mr_js
  • Member for 11 years, 11 months
  • Last seen more than a month ago
6 votes

How to use motor drivers with H-bridge and PWM input, to control direction and speed of DC motors?

4 votes

What does the line to line voltage mean?

4 votes

Dimension RGB LED for peak current

4 votes
Accepted

Boost Converter Efficiency goes down as Duty Cycle goes up?

3 votes

Digital control CC/CV boost DCDC chip/module?

3 votes

How to get 12V from (automotive) 7V to 42V?

3 votes

Rectifier ripple on DC-DC buck converters

3 votes
Accepted

How to buck 120V DC to 56 DC?

2 votes

Driving a 6v 250ma motor by using 12v 2A adapter

2 votes

Choosing the correct Gate Driver for a MOSFET in a DC-to-DC Converter

2 votes

Are LEDs in modern streetlights usually pulsed? If so, roughly what frequency?

2 votes

LED to music sync barely blinking even with amplifier

2 votes

What happens when supplying an LED with too low voltage?

2 votes

Can I use ferrites for the ground connections?

2 votes

What is the most efficient way to power a solar computer (5V) from a 12V lead acid battery?

1 vote

Calculate the value of an inductor using an RL or LC circuit

1 vote
Accepted

Choosing the right controller family: AVR? DSP? ARM?

1 vote

Power 15 meters of LEDS?

1 vote

Operation Amplifier: + and - with equal voltage

1 vote

How determine the number of LEDs that I need?

1 vote

Is it ok to connect the output of buck regulator in parallel?

1 vote

Transistor Series Regulator calculation

1 vote

Charging 12V batteries in series-parallel using a 24V charger

1 vote

3.7 V to 12 V boost converter - effect on cell

1 vote

Control Loop Stability - Crossover frequency

1 vote

Equipment required to measure audio line-out voltage peak-to-peak?

1 vote

How filterless Class-D amplifier works?

1 vote

Can FOC be done with only one PID controller and a lookup-table that determines phase-offset?

1 vote

Measuring CCM Boost PFC Inductance

1 vote

DC to DC boost converter low frequency