MicroservicesOnDDD's user avatar
MicroservicesOnDDD's user avatar
MicroservicesOnDDD's user avatar
MicroservicesOnDDD
  • Member for 7 years
  • Last seen this week
  • Philadelphia, PA, United States
29 votes

What is a lime green LED used for?

6 votes

What is the difference between a negative linear regulator and a positive one?

5 votes

Low Overhead Constant Current LED Driver

5 votes

How can I drop the voltage of a 5V DC power supply from 5.5V to 5.1V?

5 votes

Can I drive a 5 V relay that requires 22 mA with an Arduino’s 20 mA continuous output?

4 votes
Accepted

What is a field effect rectifier diode (FERD) and what is it used for?

4 votes

How do I identify SMD components? (or how do I identify any component)

4 votes
Accepted

How do I stop buck converter voltage from dropping whenever current increases?

4 votes

Joule thief - Why only single celled?

3 votes

LEDs have a low glow "noise"

3 votes

Li-ion battery life after being 'completely' discharged

3 votes
Accepted

Would this Li+ flashlight circuit be considered safe?

3 votes

Learning from checking a 9-volt battery the wrong way with a multitester

3 votes
Accepted

PWM use in dsPIC3EV - XC16

3 votes

Why are there only RGB and RGBW-LEDs, but none with more chips inside one housing?

3 votes

Voltage of 3 V batteries

3 votes

Does a twisted pair cable radiate more EM radiation than non-twisted pair?

2 votes

LEDs forward voltage at minimum brightness

2 votes

How to light an LED with very low voltage and low current?

2 votes

LED passes the current through itself but doesn’t turn on

2 votes

Generating a solid 5V output from a buck converter whose output varies from 4.8V to 5.2V

2 votes
Accepted

PCB Mount Switch to Breadboard Adapter

2 votes
Accepted

Limit in-rush current for DCDC

2 votes

Both UPS and speaker end up having the same electrical hum, how come?

2 votes

Battery charger with reversible polarity

2 votes

SEPIC vs. ZETA feedback

2 votes

Why is my simple boost converter giving me such a high peak output voltage?

2 votes

What is maximum and minimum current through zener diode?

2 votes

Conformal Coating on LEDs

1 vote

In a buck boost inverting converter is there any difference exchanging the position of the diode from the positive to the negative rail?